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<!-- Creation Date :2026-08-10T17:37:01.4238+00:00 -->
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M7ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M7 Class D Common Stock Dividends [Member]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2030</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LineOfCreditFacilityOptionToExtendMaturityDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Option to extend maturity, description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LineOfCreditFacilityOptionToExtendMaturityDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility Option to Extend Maturity Description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LineOfCreditFacilityOptionToExtendMaturityDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Line of credit facility option to extend maturity description.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommercialMortgageLoansFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Commercial mortgage loans fair value disclosure.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommercialMortgageLoansFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commercial mortgage loans, net</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M2ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M2 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M2ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M2 Class T Common Stock Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PortlandOregonAcquisitionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Portland, Oregon Acquisition [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PortlandOregonAcquisitionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Portland, Oregon acquisition.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Interest Rate, Stated Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fixed interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityShellCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Shell Company</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityShellCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Shell Company</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and cash equivalents</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Cash and Cash Equivalents, at Carrying Value, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentsWeightedAveragePeriodToMaturity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instruments Weighted Average Period To Maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentsWeightedAveragePeriodToMaturity_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instruments weighted average period to maturity.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentsWeightedAveragePeriodToMaturity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Dayss to Maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M5ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M5 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M5ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M5 Class D And Class T common stock dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M4ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M4 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M4ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M4 Class D Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockIssuedDuringPeriodSharesPublicOfferings_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Public Offerings</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M3ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M3 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M3ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M3 Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FacilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Facilities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FacilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Facilities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FacilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Facilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M2ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M2 Class D Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M2ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M2 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M4ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M4 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M4ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M4 Class D And Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares, Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, shares, issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ReversalOfInterestIncomeOnLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reversal of interest income on loans</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ReversalOfInterestIncomeOnLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reversal of interest income on loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M7ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M7 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M7ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M7 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statement [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M6 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M6 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued interest receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M8ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M8 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M8ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M88 Class D and Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ProceedsFromSaleOfLoanParticipations_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from sale of loan participations.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statement [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Domain]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ArlingtonTxLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Arlington, TX loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ArlingtonTxLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Arlington, TX Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFilerCategory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Filer Category</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A12AndM12DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A12 And M12 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A12AndM12DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A12 And M12 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommercialRealEstateLoansRemainingFutureFundingCommitment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Commercial real estate loans, remaining future funding commitment.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommercialRealEstateLoansRemainingFutureFundingCommitment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commercial real estate, remaining future funding commitment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A9DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A9 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A9DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A9 Dividends [Member]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A5AndM5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 A5 And M5 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SPCREInPointAdvisorsLimitedLiabilityCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">SPCRE InPoint Advisors limited liability company.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M12ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M12 Class D Common Stock Dividends.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfIndependentDirectors_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of independent directors.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfIndependentDirectors_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Independent Directors</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfIndependentDirectors_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of independent directors</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M5ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M5 Class D Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M5ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M5 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssuedPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued, Price Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssuedPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, purchase price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PledgedStatusAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pledged Status [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PledgedStatusAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pledged Status</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonTxLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Addison TX Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonTxLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Addison TX Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonTxLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Addison TX Loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateCapitalExpenditures_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Real estate capital expenditures</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateCapitalExpenditures_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Capital Expenditures</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateCapitalExpenditures_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate capital expenditures.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateWeightedAverageMaximumMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Maximum Maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateWeightedAverageMaximumMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans On Real Estate Weighted Average Maximum Maturity Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateWeightedAverageMaximumMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate weighted average maximum maturity period.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_SegmentGeographicalDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Geographical [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash, Cash Equivalents and Restricted Cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A3 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A3 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableLoanSettledWithFullSatisficationOfAllObligationsAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Loan Settled with Full Satisfication of all Obligations , Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableLoanSettledWithFullSatisficationOfAllObligationsAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, Loan Settled with Full Satisfication of all Obligations , Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableLoanSettledWithFullSatisficationOfAllObligationsAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan Settled with full satisfication of all obligations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LineOfCreditFacilityOptionToExtendMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Option to extend maturity date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LineOfCreditFacilityOptionToExtendMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line Of Credit Facility Option To Extend Maturity Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LineOfCreditFacilityOptionToExtendMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Line Of Credit Facility Option To Extend Maturity Date.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Investment grade four.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment Grade Four [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment Grade Four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 A2 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 A2 Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A3AndM3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A3 and M3 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A3AndM3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A3 and M3 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M3ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M3 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M3ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M3 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A7AndM7DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A7 and M7 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A7AndM7DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A6 and M7 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Issuance Costs, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred debt finance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Issuance Costs, Net, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SubscriptionAgreementMinimumNumberOfSharesHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subscription agreement minimum number of shares held.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SubscriptionAgreementMinimumNumberOfSharesHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subscription Agreement Minimum Number Of Shares Held</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SubscriptionAgreementMinimumNumberOfSharesHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subscription agreement, minimum number of shares to be held</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoansMortgageLoansOnRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoansMortgageLoansOnRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Loans Mortgage Loans On Real Estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoansMortgageLoansOnRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of loans mortgage loans on real estate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Significant Accounting Policies [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Significant Accounting Policies</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M2ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M2 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M2ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M2 Class D And Class T Common Stock Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ShareRepurchaseProgramAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Repurchase Program [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ShareRepurchaseProgramAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share Repurchase Program</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M5 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M5 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M8ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M8 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M8ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M8 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VestingDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Vesting [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VestingDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LondonInterbankOfferedRatesLiborMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">London Interbank Offered Rates (Libor) [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LondonInterbankOfferedRatesLiborMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">London Interbank Offered Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LondonInterbankOfferedRatesLiborMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LIBOR [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LondonInterbankOfferedRatesLiborMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">London interbank offered rates.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepurchaseAndCreditFacilityTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Repurchase and credit facility.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepurchaseAndCreditFacilityTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repurchase And Credit Facility [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepurchaseAndCreditFacilityTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repurchase And Credit Facility [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Basic and Diluted Net Income (Loss) Per Share Attributable to Common Stockholders</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoanSoldMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan Sold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoanSoldMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan Sold [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoanSoldMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan sold.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsPayableCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsPayableCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Distributions payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Earnings Per Share, Basic, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net income attributable to common stockholders per share, basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net (loss) income attributable to common stockholders per share, basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRepurchaseAgreements_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Repurchase Agreements [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRepurchaseAgreements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Outstanding Repurchase Agreements</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Converted In Period Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Converted, Weighted average grant date fair value per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InlandRealEstateInvestmentCorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Inland Real Estate Investment Corporation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InlandRealEstateInvestmentCorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Inland Real Estate Investment Corporation [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InlandRealEstateInvestmentCorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Inland Real Estate Investment Corporation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M6ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M6 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M6ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M6 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseAmortizationIncomeYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Below Market Lease, Amortization Income, Year Three</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseAmortizationIncomeYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2029</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoanParticipationsSoldFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan participations sold fair value disclosure,</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoanParticipationsSoldFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan Participations Sold Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoanParticipationsSoldFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan participations - sold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesUnrealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net unrealized loss in value of real estate securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesUnrealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Net unrealized loss in value of real estate securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesUnrealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Unrealized Gain (Loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesUnrealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Securities, Unrealized Gain (Loss), Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M3 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M3 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseAmortizationIncomeNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Below Market Lease, Amortization Income, Year One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseAmortizationIncomeNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2027</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 A3 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 A3 Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Adjustments to reconcile net (loss) income to cash provided by operations:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SummaryOfLoanParticipationsSoldTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Summary of loan participations sold.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SummaryOfLoanParticipationsSoldTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary Of Loan Participations Sold Table [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SummaryOfLoanParticipationsSoldTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Loan Participations Sold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ArborMistAndParkviewMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Arbor Mist and Parkview [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ArborMistAndParkviewMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Arbor Mist and Parkview.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ArborMistAndParkviewMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Arbor Mist and Parkview Acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsPayableDateOfRecordDayMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Distributions record date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsPayableDateOfRecordDayMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends Payable, Date of Record</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsPayableDateOfRecordDayMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Record date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IntangibleLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IntangibleLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Liabilities [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IntangibleLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Intangible liabilities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SanDiegoCaLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">San Diego, CA Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SanDiegoCaLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">San Diego, CA loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SanDiegoCaLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">San Diego, CA Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ShareRepurchaseProgramDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Repurchase Program [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ShareRepurchaseProgramDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share Repurchase Program</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M6ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M6 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M6ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M6 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ArborMistMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Arbor Mist [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ArborMistMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Arbor mist.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ArborMistMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Arbor Mist</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ArborMistMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Arbor Mist Acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Standards Update [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MultifamilyOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Multifamily one.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MultifamilyOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multifamily One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MultifamilyOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Multifamily one</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NetUnrealizedLossInValueOfRealEstateSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Unrealized Loss In Value Of Real Estate Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NetUnrealizedLossInValueOfRealEstateSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Net unrealized loss in value of real estate securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NetUnrealizedLossInValueOfRealEstateSecurities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Net unrealized loss in value of real estate securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NetUnrealizedLossInValueOfRealEstateSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net unrealized loss in value of real estate securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ReimbursementOfOfferingCostsFromRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reimbursement of offering costs from the Advisor</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ReimbursementOfOfferingCostsFromRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reimbursement Of Offering Costs From Related Parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ReimbursementOfOfferingCostsFromRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reimbursement of offering costs from related parties.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity, Attributable to Parent [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stockholders&#8217; Equity:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableNonaccrualInterestIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest income Accured</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableNonaccrualInterestIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Nonaccrual, Interest Income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntitySmallBusiness_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Small Business</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntitySmallBusiness_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Small Business</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retained Earnings (Accumulated Deficit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Retained Earnings (Accumulated Deficit), Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CashFlowReserveDeposit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Flow Reserve Deposit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CashFlowReserveDeposit_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash flow reserve deposit.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CashFlowReserveDeposit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flow reserve deposit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationAgreementInterestDue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned Loan Participation Agreement Interest Due</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationAgreementInterestDue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate owned loan participation agreement interest due.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationAgreementInterestDue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest due</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationAgreementInterestDue_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Interest due under participation agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOutstandingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans Outstanding Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOutstandingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage Loans Outstanding Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOutstandingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mortgage loan outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M3 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M3 Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M12DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M12 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M12DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M12 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M3ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M3 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M3ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M3 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance Initial Public Offering</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross proceeds from issuance of public offerings</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MemphisTnLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Memphis, TN loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MemphisTnLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Memphis, TN Loan[Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MemphisTnLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Memphis, TN Loan[Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IncreasedInterestRateDueToFailureToMeetTheMinimumDepositBalance_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Increased interest rate due to failure to meet the minimum deposit balance.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IncreasedInterestRateDueToFailureToMeetTheMinimumDepositBalance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increased Interest Rate Due To Failure To Meet The Minimum Deposit Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IncreasedInterestRateDueToFailureToMeetTheMinimumDepositBalance_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increased interest rate due to failure to meet the minimum deposit balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity-Based Compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Organization, Consolidation and Presentation of Financial Statements [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_WaiveReimbursementOnQuarterlyBasisTerms_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Waive reimbursement on quarterly basis terms.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_WaiveReimbursementOnQuarterlyBasisTerms_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Waive Reimbursement On Quarterly Basis Terms</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_WaiveReimbursementOnQuarterlyBasisTerms_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Waive reimbursement on quarterly basis terms</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonClassAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Class A Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonClassAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class A Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonClassAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Class A [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Number of Shares Outstanding, Diluted, Adjustment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dilutive effect of restricted stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Weighted Average Number of Shares Outstanding, Diluted, Adjustment, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PercentageOfLoansReceivableOnCommercialMortgage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of loans receivable on commercial mortgage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PercentageOfLoansReceivableOnCommercialMortgage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of Loans Receivable on Commercial Mortgage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PercentageOfLoansReceivableOnCommercialMortgage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of loans receivable on commercial mortgage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAdditionalAsset-SpecificCECLReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional Asset-specific CECL Reserve</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAdditionalAsset-SpecificCECLReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Additional Asset-Specific CECL Reserve</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAdditionalAsset-SpecificCECLReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable additional asset-specific CECL reserve.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FiniteLivedIntangibleAssetsAmortizationExpenseMaturityScheduleTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Finite-lived intangible assets, amortization expense, maturity schedule [table].</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FiniteLivedIntangibleAssetsAmortizationExpenseMaturityScheduleTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M8ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M8 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M8ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M8 Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amendment Flag</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amendment Flag</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOfRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment loss on real estate owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOfRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net impairment loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A1 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A1 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M4ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M4 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M4ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M4 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities and Equity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LIABILITIES AND EQUITY</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ExitCapitalizationRateOnImpairedLoansWeightedAverage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ExitCapitalizationRateOnImpairedLoansWeightedAverage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Exit Capitalization Rate on Impaired Loans Weighted Average</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ExitCapitalizationRateOnImpairedLoansWeightedAverage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Exit capitalization rate on impaired loans weighted average.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepurchaseAgreementsAndCreditFacilityLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repurchase Agreements And Credit Facility [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepurchaseAgreementsAndCreditFacilityLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Repurchase agreements and credit facility.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepurchaseAgreementsAndCreditFacilityLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repurchase Agreements And Credit Facility [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Postal Zip Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Postal Zip Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Operating Activity, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash provided by operating activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingCodmProfitLossMeasureHowUsedDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingCodmProfitLossMeasureHowUsedDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M7ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M7 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M7ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M7 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepurchaseAgreementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Repurchase agreement line items.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepurchaseAgreementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repurchase Agreement [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepurchaseAgreementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repurchase Agreement [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Principal Repayment, Loan and Lease, Held-for-Investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Principal repayments of commercial loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoanMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mortgage loan maturity date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoanMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loan Maturity Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoanMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loan maturity date.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M5ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M5 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M5ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M5 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepurchaseAgreementsResaleAgreementsSecuritiesBorrowedAndSecuritiesLoanedDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repurchase Agreements, Resale Agreements, Securities Borrowed, and Securities Loaned Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepurchaseAgreementsResaleAgreementsSecuritiesBorrowedAndSecuritiesLoanedDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repurchase Agreements, Credit Facility and Mortgage Loan Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PortionAtFairValueFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Portion at Fair Value Measurement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PortionAtFairValueFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value Disclosure Item Amounts [Default]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PortionAtFairValueFairValueDisclosureMember_lbl" xlink:role="http://fasb.org/us-gaap/role/label/axisDefault">Portion at Fair Value Measurement [Member] [Default]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Address Line One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Hierarchy and NAV [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A10AndM10DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A10 and M10 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A10AndM10DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A10 and M10 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AtlasRepoFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Atlas Repo Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AtlasRepoFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Atlas Repo Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AtlasRepoFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Atlas repo facility.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplemental Cash Flow Information [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Supplemental disclosure of cash flow information:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A6AndM6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A6 and M6 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A6AndM6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A6 and M6 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M1ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M1 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M1ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M1 Class D And Class T Common Stock Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableMaturityDefaultInterestWaived_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing receivable, waived maturity default interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableMaturityDefaultInterestWaived_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Maturity Default Interest Waived</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableMaturityDefaultInterestWaived_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable maturity default interest waived.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M6ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M6 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M6ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M6 Class T common stock dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M1ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M1 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M1ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M1 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M1ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M1 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M1ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M1 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M6ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M6 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M6ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M6 Class D common stock dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Type</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M6ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M6 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OrganizationAndBusinessOperationsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Organization and business operations.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AmortizationOfEquityBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amortization of equity based compensation.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateInvestmentPropertyNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Real Estate Investment Property, Net, Total</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M5 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M5 dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ArrangementsAndNonarrangementTransactionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collaborative Arrangement and Arrangement Other than Collaborative [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ArrangementsAndNonarrangementTransactionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Collaborative Arrangement and Arrangement Other than Collaborative</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M2ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M2 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M2ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M2 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Central Index Key</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Central Index Key</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockholderServicingFeePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stockholder servicing fee per share.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockholderServicingFeePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholder Servicing Fee Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockholderServicingFeePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stockholder servicing fee per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net change in cash, cash equivalents and restricted cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A11AndM11DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A11 And M11 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A11AndM11DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A11 and M11 dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M6 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M6 dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issuance costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional paid in capital, offering costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestIncomeOperating_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Income, Operating</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestIncomeOperating_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestIncomeOperating_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Interest Income, Operating, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLand_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Land</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLand_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate owned, land.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLand_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned, Land</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Antidilutive restricted shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate operating expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Operating Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real estate operating expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SaleOfPropertyEarnestMoneyReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sale of property earnest money received</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SaleOfPropertyEarnestMoneyReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale Of Property Earnest Money Received</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SaleOfPropertyEarnestMoneyReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Sale of property earnest money received.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A11AndM11DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A11 And M11 Dividends ]Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A11AndM11DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A11 And M11 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Investment grade one.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment Grade One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment Grade One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 A4 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 A4 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Par or Stated Value Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, par value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TypeOfAdoptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Standards Update [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PrincipalPaymentsOnSecuritiesSoldUnderAgreementsToRepurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Principal payments on securities sold under agreements to repurchase.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PrincipalPaymentsOnSecuritiesSoldUnderAgreementsToRepurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Principal Payments On Securities Sold Under Agreements To Repurchase</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PrincipalPaymentsOnSecuritiesSoldUnderAgreementsToRepurchase_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Principal repayments of repurchase agreements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Yield/Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Tranche One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Year 1</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A2AndM2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A2 and M2 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A2AndM2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A2 and M2 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableRecordedInvestmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Credit Quality Indicator [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableRecordedInvestmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivable Recorded Investment [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common class P.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Class P [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class P Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Class P Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Amortized Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Securities, Available-for-Sale, Amortized Cost, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortized Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Securities, Available-for-Sale, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Carrying value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanRiskRatedFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of loans risk rated five</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanRiskRatedFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Loan Risk Rated Five</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanRiskRatedFive_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of loan risk rated five.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DocumentAndEntityInformationTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Document and entity information/</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DocumentAndEntityInformationTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document And Entity Information [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DocumentAndEntityInformationTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document And Entity Information [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeFiveMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Investment grade five.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeFiveMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment Grade Five [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeFiveMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment Grade Five</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IndependentDirectorsRestrictedSharePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Independent directors restricted share plan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IndependentDirectorsRestrictedSharePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Independent Directors Restricted Share Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IndependentDirectorsRestrictedSharePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">RSP</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DistributionsDeclaredLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Distributions declared.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DistributionsDeclaredLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Distributions Declared [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DistributionsDeclaredLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Distributions Declared [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfOfficesPropertiesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Offices Properties Acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfOfficesPropertiesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of offices properties acquired.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfOfficesPropertiesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of office properties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateSecuritiesAtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Securities at Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateSecuritiesAtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate securities at fair value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateSecuritiesAtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real estate securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateSecuritiesAtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Real estate securities at fair value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EstimateOfFairValueFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Estimate of Fair Value Measurement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EstimateOfFairValueFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Estimated Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Restricted Stock Award, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total Value of Grant</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M1ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M1 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M1ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M1 Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Fiscal Year End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current Fiscal Year End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonTxMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Addison, TX [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonTxMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Addison, tx [member].</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonTxMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Addison, TX</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdjustmentsToAdditionalPaidInCapitalReimbursementOfOfferingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments To Additional Paid In Capital Reimbursement Of Offering Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdjustmentsToAdditionalPaidInCapitalReimbursementOfOfferingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Adjustments to additional paid in capital reimbursement of offering costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdjustmentsToAdditionalPaidInCapitalReimbursementOfOfferingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reimbursement of offering costs (Note 11)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentQuarterlyReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Quarterly Report</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentQuarterlyReport_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Quarterly Report</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareInvesteeSignificantInvestmentStartegiesDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Investee Significant Investment Strategies, Description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareInvesteeSignificantInvestmentStartegiesDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net asset value description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsSoldUnderAgreementsToRepurchaseTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets Sold under Agreements to Repurchase, Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsSoldUnderAgreementsToRepurchaseTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assets Sold under Agreements to Repurchase, Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByBalanceSheetGroupingTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, by Balance Sheet Grouping [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByBalanceSheetGroupingTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value By Balance Sheet Grouping [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, State or Province</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, State or Province</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Outstanding ending balance, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Outstanding beginning balance, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M1ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M1 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M1ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M1 Class D Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PrincipalRepaymentsOfLoanParticipations_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Principal repayments of loan participations.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PrincipalRepaymentsOfLoanParticipations_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Principal Repayments Of Loan Participations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PrincipalRepaymentsOfLoanParticipations_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Principal repayments of loan participations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AmortizationOfDebtFinanceCostsToInterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amortization of debt finance costs to interest expense.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AmortizationOfDebtFinanceCostsToInterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization Of Debt Finance Costs To Interest Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AmortizationOfDebtFinanceCostsToInterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of debt finance costs to interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M12DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M12 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M12DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M12 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M11ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M11 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M11ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M11 Class D And Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Liabilities Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Shares Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, shares outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfAcquiredProperties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of properties acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfAcquiredProperties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Acquired Properties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfAcquiredProperties_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of acquired properties.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized Gains</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_GainLossRecognizedForeclosureTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain Loss Recognized Foreclosure Transaction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_GainLossRecognizedForeclosureTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Gain loss recognized foreclosure transaction.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_GainLossRecognizedForeclosureTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain loss recognized foreclosure transaction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAccruedMaturityDefaultInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Accrued Maturity Default Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAccruedMaturityDefaultInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable accrued maturity default interest.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAccruedMaturityDefaultInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing receivable accrued maturity default interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StatementGeographicalAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Geographical [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Lender [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Line of Credit Facility, Lender</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate owned, net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Real estate owned, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Accrued Interest Receivable, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Accrued interest receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PurchaseOfRealEstateSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Purchase Of Real Estate Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PurchaseOfRealEstateSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Purchase of real estate securities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PurchaseOfRealEstateSecurities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Purchase of real estate securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M9DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M9 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M9DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M9 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InternalCreditAssessmentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Internal Credit Assessment [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InternalCreditAssessmentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Internal Credit Assessment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Below Market Lease, Net, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Below Market Lease, Net, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Below Market Lease, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquired lease intangible liabilities, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Acquired lease intangible liabilities, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IncreaseDecreaseToRentalIncomeDueToAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization recorded as a (reduction) increase to rental income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IncreaseDecreaseToRentalIncomeDueToAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase Decrease To Rental Income Due To Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IncreaseDecreaseToRentalIncomeDueToAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Increase (decrease) to rental income due to amortization.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProfessionalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Professional Fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProfessionalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Professional service fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LasVegasNvMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Las Vegas, NV [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LasVegasNvMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Las Vegas, NV.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LasVegasNvMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Las Vegas, NV Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockRedemptionPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Redemption Price Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockRedemptionPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, redemption price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M5ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M5 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M5ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M5 Class D common stock dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FirstMortgageMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Mortgage Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FirstMortgageMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseOperating_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less: Interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseOperating_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Interest Expense, Operating, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseOperating_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense, Operating</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M4ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M4 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M4ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M4 Class D And Class T common stock dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Convertible Preferred Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net proceeds after underwriter's discount and issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendsPerShareCashPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Dividends, Per Share, Cash Paid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendsPerShareCashPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Annual dividend per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CECLReserveOnLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/label">CECL Reserve On Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CECLReserveOnLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">CECL reserve on loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CECLReserveOnLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CECL reserve on loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted shares award vest percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Proportion of total shares that vest annually</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of restricted shares at vesting date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M4ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M4 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M4ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M4 Class T common stock dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Investment grade three.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment Grade Three [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment Grade Three</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InlandInPointAdvisorLimitedLiabilityCompanyAndSoundPointCapitalManagementLPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advisor and Sound Point</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InlandInPointAdvisorLimitedLiabilityCompanyAndSoundPointCapitalManagementLPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Inland In Point Advisor Limited Liability Company and Sound Point Capital Management L.P. [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InlandInPointAdvisorLimitedLiabilityCompanyAndSoundPointCapitalManagementLPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Inland In Point Advisor Limited Liability Company and Sound Point Capital Management L.P.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdvisorSubAdvisorAndDealerManagerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Advisor, Sub-Advisor and Dealer Manager.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdvisorSubAdvisorAndDealerManagerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Advisor Sub Advisor And Dealer Manager [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdvisorSubAdvisorAndDealerManagerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advisor, Sub-Advisor and Dealer Manager</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AmortizationOfDebtFinanceCostsToOperatingExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amortization of debt finance costs to operating expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AmortizationOfDebtFinanceCostsToOperatingExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization Of Debt Finance Costs To Operating Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AmortizationOfDebtFinanceCostsToOperatingExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of debt finance costs to operating expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MonthlyFixedComponentOfAdvisoryFeeAsPercentOfNetAssetValueOfAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Monthly fixed component of advisory fee as percent of net asset value of assets.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MonthlyFixedComponentOfAdvisoryFeeAsPercentOfNetAssetValueOfAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Monthly Fixed Component Of Advisory Fee As Percent Of Net Asset Value Of Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MonthlyFixedComponentOfAdvisoryFeeAsPercentOfNetAssetValueOfAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of net asset value of assets, paid monthly</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireLoansHeldForInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payment for Acquisition, Loan, Held-for-Investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireLoansHeldForInvestment_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Origination/funding of commercial loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepoFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Repo facility.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepoFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repo Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepoFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repo Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Value, Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">6.75% Series A Cumulative Redeemable Preferred Stock, $0.001 par value, 4,025,000 shares authorized and 3,544,553 shares issued and outstanding as of June 30, 2026 and December 31, 2025</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentWeightedAveragePeriodToMaturity_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument weighted average period to maturity.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentWeightedAveragePeriodToMaturity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Weighted Average Period To Maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentWeightedAveragePeriodToMaturity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Days to Maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonStockDividendsPerShareDeclaredNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net distributions declared per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonStockDividendsPerShareDeclaredNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common stock dividends per share declared net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonStockDividendsPerShareDeclaredNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock Dividends Per Share Declared Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonStockDividendsPerShareDeclaredNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net distributions declared per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonStockDividendsPerShareDeclaredNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net distributions declared per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Grant Date Fair Value Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Instrument [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M4ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M4 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M4ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M4 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_WesternAllianceCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Western Alliance Credit Facility.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_WesternAllianceCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Western Alliance Credit Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_WesternAllianceCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Western Alliance Credit Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office two .</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PerformanceComponentOfAdvisorFeeAsPercentOfExcessReturn_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Performance component of advisor fee as percent of excess return.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PerformanceComponentOfAdvisorFeeAsPercentOfExcessReturn_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Performance Component Of Advisor Fee As Percent Of Excess Return</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PerformanceComponentOfAdvisorFeeAsPercentOfExcessReturn_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of excess total return</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansApplicableReferenceRatePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans applicable reference rate percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansApplicableReferenceRatePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans Applicable Reference Rate Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansApplicableReferenceRatePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mortgage loans applicable reference rate percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AmortizationOfAcquiredAboveAndBelowMarketLeasesNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization of Acquired Above- And Below-market Leases, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AmortizationOfAcquiredAboveAndBelowMarketLeasesNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amortization of acquired above- and below-market leases, net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AmortizationOfAcquiredAboveAndBelowMarketLeasesNet_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Amortization of acquired above- and below-market leases, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization of Intangible Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfCommercialMortgageLoansHeldForInvestmentTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of commercial mortgage loans held for investment.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfCommercialMortgageLoansHeldForInvestmentTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Commercial Mortgage Loans Held For Investment Table [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfCommercialMortgageLoansHeldForInvestmentTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Commercial Mortgage Loans Held for Investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 3 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Level 3</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Level 3</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A2AndM2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 A2 And M2 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A2AndM2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 A2 And M2 Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Financial Instruments Measured on Recurring Basis and Carried at Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M10DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M10 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M10DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M10 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate gross distributions declared per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Dividends Per Share, Declared</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ExpenseLimitationAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Expense limitation agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ExpenseLimitationAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Expense Limitation Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ExpenseLimitationAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expense Limitation Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M3ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M3 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M3ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M3 Class D And Class T Common Stock Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M10DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M10 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M10DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M10 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 A5 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 A5 dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transactions [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Future Minimum Lease Payments to be Received Under Non-cancelable Operating Leases</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassDMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common class D.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassDMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Class D [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassDMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class D Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassDMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Class D Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitments and contingencies (Note 8)</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Outstanding ending balance, Weighted average grant date fair value per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Outstanding beginning balance, Weighted average grant date fair value per share</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Basis Spread on Variable Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest rate spread</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RiskRatingForCommercialMortgageLoansHeldForInvestmentAndRealEstateSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Risk Rating For Commercial Mortgage Loans Held For Investment And Real Estate Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RiskRatingForCommercialMortgageLoansHeldForInvestmentAndRealEstateSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Risk rating for commercial mortgage loans held for investment and real estate securities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M2ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M2 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M2ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M2 Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M4 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M4 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ParkviewMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Parkview [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ParkviewMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Parkview.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M7DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M7 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M7DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M7 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CurrentExpectedCreditLossesReserveChargeOffOnAcquisitions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Current expected credit losses reserve charge-off on acquisitions.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CurrentExpectedCreditLossesReserveChargeOffOnAcquisitions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CECL reserve charge-off on acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateSecuritiesAtFairValuePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Securities at Fair Value [Policy Text Block]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassTMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class T Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassTMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Class T Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassTMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common class T.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassTMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Class T [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A6AndM6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A6 And M6 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A6AndM6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A6 And M6 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoansReceivableOnCommercialMortgageFixedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans Receivable On Commercial Mortgage Fixed Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoansReceivableOnCommercialMortgageFixedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans receivable on commercial mortgage fixed interest rate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoansReceivableOnCommercialMortgageFixedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of fixed interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestIncomeExpenseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Income (Expense), Operating</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment, Land</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Land</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesReceivableGross_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance at End of Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesReceivableGross_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance at Beginning of Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesReceivableGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commercial mortgage loans at cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesReceivableGross_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Allowance for credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesReceivableGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, before Allowance for Credit Loss</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Below Market Lease, Gross</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeasesAcquiredInPlaceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Leases, Acquired-in-Place [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeasesAcquiredInPlaceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquired in-place lease value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeasesAcquiredInPlaceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">In-Place Leases</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_KansasCityMOAcquisitionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Kansas City MO acquisition.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_KansasCityMOAcquisitionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Kansas City, MO Acquisition</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ExternalCreditRating_lbl" xlink:role="http://www.xbrl.org/2003/role/label">External Credit Rating</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ExternalCreditRating_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">External credit rating.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Number of Shares Outstanding, Basic</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted average shares outstanding, basic</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_TwoThousandTwentyFiveAcquisitionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Two thousand twenty five acquisitions.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M11ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M11 class D And class T common stock dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Below Market Lease, Accumulated Amortization</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 A1 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 A1 Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M3ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M3 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M3ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M3 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A5AndM5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A5 And M5 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A5AndM5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A5 And M5 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateOriginationAndExtensionFeesNetCapitalized_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Origination fees and extension fees received on commercial loans</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessor, Operating Lease, Payment to be Received, Remainder of Fiscal Year</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M11ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M11 class T common stock dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPayableCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accrued Interest Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPayableCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued interest payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPayableCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateByLoanDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateByLoanDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commercial Mortgage Loans Held for Investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfPrivatePlacement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Private Placement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfPrivatePlacement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross proceeds from issuance of private offering</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Events [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Events</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transactions Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transactions with Related Parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M10ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M10 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M10ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M10 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DuncanvilleTXLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Duncanville TX Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DuncanvilleTXLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Duncanville TX Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DuncanvilleTXLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Duncanville TX loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">APIC, Share-Based Payment Arrangement, Increase for Cost Recognition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity-based compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuritiesSoldUnderAgreementsToRepurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Securities Sold under Agreements to Repurchase</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuritiesSoldUnderAgreementsToRepurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Amount Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuritiesSoldUnderAgreementsToRepurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Securities Sold under Agreements to Repurchase, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M8ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M8 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M8ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M8 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M10ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M10 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M10ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M10 Class D Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableRateDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Variable Rate [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableRateDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Variable Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InlandInPointAdvisorLimitedLiabilityCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Inland InPoint Advisor limited liability company.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InlandInPointAdvisorLimitedLiabilityCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Inland In Point Advisor Limited Liability Company [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InlandInPointAdvisorLimitedLiabilityCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advisor</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity, Attributable to Parent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total stockholders&#8217; equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M12ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M12 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M12ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M12 class D and class T common stock dividends .</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Par or Stated Value Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, par value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O2026 M2 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O2026 M2 Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BasisOfAccountingPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Basis of Accounting, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BasisOfAccountingPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basis of Accounting</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M2ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M2 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M2ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M2 Class D Common Stock Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Stockholders' Equity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M12ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M12 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M12ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M12 class T common stock dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Year 2</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Tranche Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2026 (remainder of year)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase (decrease) in CECL reserve</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease), Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeriesAPreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series A Preferred Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeriesAPreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series A Preferred Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AvailableForSaleDebtSecuritiesNetUnrealizedLossPosition_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Available For Sale Debt Securities Net Unrealized Loss Position</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AvailableForSaleDebtSecuritiesNetUnrealizedLossPosition_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Available for sale debt securities net unrealized loss position.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AvailableForSaleDebtSecuritiesNetUnrealizedLossPosition_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net unrealized loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateUnamortizedCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate unamortized costs net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateUnamortizedCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans On Real Estate Unamortized Costs Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateUnamortizedCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unamortized (fees)/costs, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from (Payments for) in Securities Sold under Agreements to Repurchase</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from repurchase agreements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfRealEstateOwnedAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of real estate owned assets [table text block].</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfRealEstateOwnedAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Real Estate Owned Assets [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfRealEstateOwnedAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Real Estate Owned Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InternalCreditAssessmentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Internal Credit Assessment [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InternalCreditAssessmentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Internal Credit Assessment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfCashCashEquivalentsAndRestrictedCashTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Cash Cash Equivalents and Restricted Cash [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfCashCashEquivalentsAndRestrictedCashTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of Cash Cash Equivalents and Restricted Cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfCashCashEquivalentsAndRestrictedCashTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OverAllotmentOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Over-Allotment Option [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OverAllotmentOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Over-Allotment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Adoption of ASU 2016-13</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance at Beginning of Year, Allowance for credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Allowance for credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodEndLabel">Balance at End of Period, Allowance for credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel">Balance at Beginning of Year, Allowance for credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Allowance for credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Allowance for Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance at End of Period, Allowance for credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Disclosures [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value of Financial Instruments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MultifamilyTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Multifamily two.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MultifamilyTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multifamily Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MultifamilyTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Multifamily two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsPayableDateDeclaredDayMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Distributions declared date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsPayableDateDeclaredDayMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends Payable, Date Declared</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdjustmentsToAdditionalPaidInCapitalStockIssuedReimbursementIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments to Additional Paid in Capital, Stock Issued, Reimbursement Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdjustmentsToAdditionalPaidInCapitalStockIssuedReimbursementIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Adjustments to additional paid in capital, stock issued, reimbursement issuance costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdjustmentsToAdditionalPaidInCapitalStockIssuedReimbursementIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reimbursement of offering costs (Note 11)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Total Stock Grants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeFiveMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office five</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeFiveMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office five .</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeFiveMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office Five [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RelatedPartyTransactionLoanFees_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Related party transaction loan fees.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RelatedPartyTransactionLoanFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction Loan Fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RelatedPartyTransactionLoanFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M6ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M6 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M6ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M6 Class D And Class T common stock dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentCollateralAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Collateral Pledged</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentCollateralAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Collateral Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentCollateralAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Collateral</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A10AndM10DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A10 And M10 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A10AndM10DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A10 and M10 dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesAndOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accrued expenses and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesAndOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Liabilities and Other Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Expense and Other Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepaid expenses and other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Effective Date of Acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquisition date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Acquired, Finite-Lived [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquired Finite-Lived Intangible Assets [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M3ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M3 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M3ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M3 Class D Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingCodmIndividualTitleAndPositionOrGroupOrCommitteeNameExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingCodmIndividualTitleAndPositionOrGroupOrCommitteeNameExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M5ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M5 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M5ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M5 Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateAmortizationOfDeferredFeesAndExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Amortization of loan origination and deferred exit fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateAmortizationOfDeferredFeesAndExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate amortization of deferred fees and expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateAmortizationOfDeferredFeesAndExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans On Real Estate Amortization Of Deferred Fees And Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateAmortizationOfDeferredFeesAndExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of deferred fees and expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A4 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A4 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Plan Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Plan Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SeriesAPreferredRepurchaseProgramMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Series A preferred repurchase program.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SeriesAPreferredRepurchaseProgramMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series A Preferred Repurchase Program [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SeriesAPreferredRepurchaseProgramMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series A Preferred Repurchase Program</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A10DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A10 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A10DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A10 dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanRiskRatedFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of loans risk rated four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanRiskRatedFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Loan Risk Rated Four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanRiskRatedFour_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of loan risk rated four.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ColumnFinancialRepoFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Column financial repo facility.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ColumnFinancialRepoFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Column Financial Repo Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ColumnFinancialRepoFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CF Repo Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DistributionsDeclaredTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Distributions declared.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DistributionsDeclaredTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Distributions Declared [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DistributionsDeclaredTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Distributions Declared [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M3ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M3 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M3ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M3 Class D Common Stock Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A4AndM4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 A4 And M4 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A4AndM4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 A4 And M4 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PortlandOrLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Portland, OR Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PortlandOrLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Portland, OR Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PortlandOrLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Portland, OR Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M3ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M3 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M3ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M3 Class D And Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessor, Operating Lease, Payment to be Received, Year Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2028</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseAmortizationIncomeYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Below Market Lease, Amortization Income, Year Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseAmortizationIncomeYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2028</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredAboveMarketLeaseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Acquired Above Market Lease Value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredAboveMarketLeaseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Acquired Above Market Lease Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredAboveMarketLeaseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquired above-market lease value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related and Nonrelated Parties [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetAcquisitionTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Acquisition [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetAcquisitionTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Fair Value of Assumed Assets and Liabilities on the Acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DiscountedPayoffAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Discounted Payoff Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DiscountedPayoffAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Discounted payoff agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DiscountedPayoffAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Discounted Payoff Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CollateralAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collateral Held [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, City or Town</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, City or Town</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PercentageOfStockHolderServicingFeeOnNetAssetValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of stock holder servicing fee on net asset value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PercentageOfStockHolderServicingFeeOnNetAssetValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Stock Holder Servicing Fee On Net Asset Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PercentageOfStockHolderServicingFeeOnNetAssetValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of stockholder servicing fees on net asset value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A8DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A8 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A8DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A8 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanRiskRatedThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of loans risk rated three</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanRiskRatedThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Loan Risk Rated Three</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanRiskRatedThree_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of loan risk rated three.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of reportable segment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Reportable Segments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Security Exchange Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Security Exchange Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationAccruedButUnpaidInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued but unpaid interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationAccruedButUnpaidInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned Loan Participation Accrued but Unpaid Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationAccruedButUnpaidInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate owned loan participation accrued but unpaid interest.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M4ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M4 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M4ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M4 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AmortizationOfLoanExtensionFees_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amortization of loan extension fees.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AmortizationOfLoanExtensionFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization Of Loan Extension Fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AmortizationOfLoanExtensionFees_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Amortization of loan extension fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M8ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M8 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M8ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M8 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt, Weighted Average Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A1AndM1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 A1 And M1 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A1AndM1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 A1 And M1 Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M2ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M2 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M2ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M2 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AnnualizedBasisExpenseLimitPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Annualized basis expense limit percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AnnualizedBasisExpenseLimitPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Annualized Basis Expense Limit Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AnnualizedBasisExpenseLimitPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Annualized basis expense limit percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RiskLevelVeryHighMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Risk level very high [member].</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RiskLevelVeryHighMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Risk Level Very High [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RiskLevelVeryHighMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Risk Level Very High</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A8DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A8 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A8DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A8 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableModificationFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Modification Fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableModificationFees_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable modification fees.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableModificationFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Modification fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInDueToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Due to Related Parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInDueToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Due to related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInDueToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Increase (Decrease) in Due to Related Parties, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total cash, cash equivalents, and restricted cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecreaseDueToForeclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Change in CECL reserve due to foreclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecreaseDueToForeclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Allowance for Credit Losses Period, Increase (Decrease) Due to Foreclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecreaseDueToForeclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable, allowance for credit losses period, increase (decrease) due to foreclosure.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Paid, Excluding Capitalized Interest, Operating Activity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest paid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementBasisAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Basis [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementBasisAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Measurement Basis</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statistical Measurement [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statistical Measurement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_TroubledDebtRestructuringsAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Troubled debt restructurings amortized cost basis</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_TroubledDebtRestructuringsAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Troubled Debt Restructurings Amortized Cost Basis</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_TroubledDebtRestructuringsAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Troubled debt restructurings amortized cost basis.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Compensation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Period End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Document Period End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateFaceAmountOfMortgages_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Principal Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateFaceAmountOfMortgages_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A3AndM3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A3 And M3 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A3AndM3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A3 And M3 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_TitleOfIndividualAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title and Position [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_TitleOfIndividualAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Title of Individual</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Hierarchy and NAV [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PercentageOfCumulativeRedeemablePreferredStock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of cumulative redeemable preferred stock.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PercentageOfCumulativeRedeemablePreferredStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Cumulative Redeemable Preferred Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PercentageOfCumulativeRedeemablePreferredStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of cumulative redeemable preferred stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M11DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M11 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M11DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M11 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoansExceededMaturityDates_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Loans Exceeded Maturity Dates</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoansExceededMaturityDates_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of loans exceeded maturity dates.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoansExceededMaturityDates_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of loans exceeded maturity dates</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M1ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M1 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M1ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M1 Class D Common Stock Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnSaleOfMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain (Loss) on Sale of Mortgage Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnSaleOfMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Realized gain on sale of commercial loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnSaleOfMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Net realized (loss) gain on disposition of commercial loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnSaleOfMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Realized gain on disposition of commercial loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnSaleOfMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Realized gain on disposition of commercial loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-average acquired lease intangibles</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Financial Position [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M2ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M2 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M2ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M2 Class D And Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CreditLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Credit loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CreditLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Credit Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CreditLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Credit Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CreditLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Credit loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SeniorLoanParticipationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior loan participations.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SeniorLoanParticipationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Senior Loan Participations [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SeniorLoanParticipationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Loan Participations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VestingAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Vesting [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VestingAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class of Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of positions held</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedBuildingAndImprovements_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate owned, building and improvements.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedBuildingAndImprovements_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned, Building and Improvements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedBuildingAndImprovements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Building and improvements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M1ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M1 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M1ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M1 Class T Common Stock Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfferingCostReimbursementReceivableFromRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Offering cost reimbursement receivable from related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfferingCostReimbursementReceivableFromRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Offering Cost Reimbursement Receivable From Related Parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfferingCostReimbursementReceivableFromRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Offering cost reimbursement receivable from related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M9ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M9 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M9ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M9 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M4ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M4 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M4ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M4 Class D common stock dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A9AndM9DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A9 and M9 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A9AndM9DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A9 and M9 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AccruedStockholderServicingFeeDueToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accrued stockholder servicing fee due to related parties.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AccruedStockholderServicingFeeDueToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Stockholder Servicing Fee Due To Related Parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AccruedStockholderServicingFeeDueToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued stockholder servicing fee, payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">O 2026 M4 Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M4 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M4 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Instruments [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M5 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M5 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAccruedInterestRatePaidInKind_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable accrued interest rate paid-in-kind.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAccruedInterestRatePaidInKind_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Accrued Interest Rate Paid-in-Kind</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAccruedInterestRatePaidInKind_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing receivable accrued interest rate, Paid-in-kind</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedCash_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedCash_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Restricted Cash, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedCash_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Credit Quality Indicators [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Investment Grade of Loans Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtSecuritiesAvailableForSaleNumberOfPositions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities Available for Sale Number of Positions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtSecuritiesAvailableForSaleNumberOfPositions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt securities available for sale number of positions.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtSecuritiesAvailableForSaleNumberOfPositions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of Positions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableRateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Variable Rate [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableRateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Variable Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BelowMarketLeaseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Below Market Lease [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BelowMarketLeaseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Leases acquired as part of a real property acquisition at below market lease rate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BelowMarketLeaseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquired below market leases</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Finite-Lived Intangible Assets, Gross, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquired intangible assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SubscriptionAgreementValueOfMinimumNumberOfSharesHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subscription agreement value of minimum number of shares held.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SubscriptionAgreementValueOfMinimumNumberOfSharesHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subscription Agreement Value Of Minimum Number Of Shares Held</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SubscriptionAgreementValueOfMinimumNumberOfSharesHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subscription agreement, value of minimum number of shares to be held</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of positions in unrealized loss period greater than twelve months</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IncreaseDecreaseInLoanParticipationLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Loan Participation Liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IncreaseDecreaseInLoanParticipationLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Increase (Decrease) in Loan Participation Liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_IncreaseDecreaseInLoanParticipationLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment charge on reduction in loan participation liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Number of Shares Outstanding, Diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted average shares outstanding, diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonStockNetDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common stock net dividends per share declared.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonStockNetDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock Net Dividends Per Share Declared</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonStockNetDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net distributions declared per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Securities Act File Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity File Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDividendsCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of Ordinary Dividends, Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDividendsCommonStock_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Distributions paid to common stockholders</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M10ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M10 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M10ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M10 class D and Class T common stock dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M8DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M8 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M8DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M8 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CoverAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cover [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office four.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office Four [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted shares forfeited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentTypeCategorizationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investments [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentTypeCategorizationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PerformanceComponentOfAdvisorFeeAsPercentOfAggregateReturn_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Performance component of advisor fee as percent of aggregate return.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PerformanceComponentOfAdvisorFeeAsPercentOfAggregateReturn_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Performance Component Of Advisor Fee As Percent Of Aggregate Return</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PerformanceComponentOfAdvisorFeeAsPercentOfAggregateReturn_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of aggregate total return</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate, outstanding.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans On Real Estate, Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mortgage loans on real estate, amortized cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Mortgage loans on real estate, outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LessorOperatingLeasePaymentToBeReceivedAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Thereafter</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LessorOperatingLeasePaymentToBeReceivedAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessor, Operating Lease, Payment To Be Received, After Year Four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A6 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A6 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M12ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M12 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M12ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M12 Class D And Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sale of Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A11DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A11 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A11DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A11 dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A5 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A5 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Segment Reporting</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepurchaseAgreements_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Repurchase agreements.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_TwoThousandTwentyFourAcquisitionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Two thousand twenty four acquisitions.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFurnitureFixturesAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Furniture, fixtures and equipment</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M10ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M10 class D common stock dividends.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoansWithAssetSpecificAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Loans with Asset Specific Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoansWithAssetSpecificAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of loans with asset specific allowance.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAssetSpecificAllowanceReversed_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable asset specific allowance reversed.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAssetSpecificAllowanceReversed_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Asset specific CECL reserve reversed</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ConverseTXLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Converse TX Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ConverseTXLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Converse TX loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A1AndM1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O2025 A1 And M1 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A1AndM1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A1 And M1 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M11ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M11 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M11ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M11 Class D Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsDeclaredTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends Declared [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsDeclaredTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Distributions Declared</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M11ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M11 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M11ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M11 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RaymondJamesAndAssociatesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Raymond James And Associates Inc.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RaymondJamesAndAssociatesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Raymond James And Associates Inc [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RaymondJamesAndAssociatesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Raymond James &amp; Associates, Inc.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M9DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M9 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M9DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M9 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateCollectionsOfPrincipal_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Principal repayments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateCollectionsOfPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Collections of Principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M2 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M2 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Finite-Lived Intangible Assets, Net, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Finite-Lived Intangible Assets, Net, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquired lease intangible assets, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Acquired lease intangible assets, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ReimbursementOfOfferingCostsFromAdvisor_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reimbursement of Offering Costs From Advisor</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ReimbursementOfOfferingCostsFromAdvisor_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reimbursement of offering costs from advisor.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ReimbursementOfOfferingCostsFromAdvisor_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reimbursement of offering costs from advisor</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A1 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A1 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PledgedStatusDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pledged Status [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PledgedStatusDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pledged Status</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNetInvestmentBasedOperationsPresentationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commercial mortgage loans:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNetInvestmentBasedOperationsPresentationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans on Real Estate, Commercial and Consumer, Net, (Investment Based Operations Presentation) [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeSevenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office Seven [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeSevenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office Seven.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeSevenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office seven</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalCashAndCashEquivalentRelatedText_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Cash and Cash Equivalent Related Text</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A4AndM4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A4 and M4 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A4AndM4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A4 and M4 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounting Pronouncements Recently Issued but Not Yet Effective</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">New Accounting Pronouncements, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Restricted Shares Granted under RSP</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M9ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M9 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M9ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M9 Class D and Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SoundPointMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sound Point</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SoundPointMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sound Point [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SoundPointMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Sound Point.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_UnrealizedGainsLossesOnRealEstateSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrealized Gains (Losses) On Real Estate Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_UnrealizedGainsLossesOnRealEstateSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Unrealized gains (losses) on real estate securities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_UnrealizedGainsLossesOnRealEstateSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net unrealized [gain/loss] on real estate securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_UnrealizedGainsLossesOnRealEstateSecurities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Net unrealized loss on real estate securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Liabilities Fair Value Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Depreciation, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CarryingReportedAmountFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reported Value Measurement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CarryingReportedAmountFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Carrying Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentTypeExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment, Type [Extensible Enumeration]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrecognized compensation cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BorrowingBasePeriodForEligiblePledgedAssetsBecomeIneligible_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Borrowing base period for eligible pledged assets become ineligible.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BorrowingBasePeriodForEligiblePledgedAssetsBecomeIneligible_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Borrowing Base Period For Eligible Pledged Assets Become Ineligible</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BorrowingBasePeriodForEligiblePledgedAssetsBecomeIneligible_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Borrowing base period for eligible pledged assets become ineligible</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OrganizationAndBusinessOperationsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Organization and business operations.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends [Domain]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateOwnedTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned [Text Block]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentTransitionReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Transition Report</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentTransitionReport_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Transition Report</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total operating expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PreferredStockOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Preferred stock offering.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PreferredStockOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock Offering [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PreferredStockOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred Stock Offering</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassOfATDAndIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Class of A T D and I [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassOfATDAndIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common Class of A T D and I.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassOfATDAndIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class A T D and I Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_GarlandTXLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Garland TX Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_GarlandTXLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Garland TX loan member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_GarlandTXLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Garland TX Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Impairment Charges</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Asset Impairment Charges, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment charge on property</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateScheduleTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate Schedule [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateScheduleTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mortgage Loans On Real Estate Schedule [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A11DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A11 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A11DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A11 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Cash Flows [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A5 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A5 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockIssuedDuringPeriodSharesPrivateOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock Issued During Period Shares, Private Offering.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockIssuedDuringPeriodSharesPrivateOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Private Offering</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockIssuedDuringPeriodSharesPrivateOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued, private offering</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, New Issues</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from issuance of common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Issuance of common stock, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M11DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M11 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M11DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M11 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsFairValueDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Fair Value Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsFairValueDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stockholders' Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A12DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A12 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A12DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A12 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Income (Loss) Per Share Attributable to Common Stockholders</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssumedAssetLiabilityNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Business combination, recognized identifiable assets acquired and liabilities assumed, other assumed asset liability net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssumedAssetLiabilityNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Assumed Asset Liability Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssumedAssetLiabilityNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other assumed [assets/liabilities], net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M7ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M7 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M7ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M7 Class D Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommercialMortgageLoansAtCostMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commercial Mortgage Loans at Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommercialMortgageLoansAtCostMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Commercial mortgage loans at cost.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net (loss) income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PropertyTypeAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property Type Acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PropertyTypeAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Property type acquired.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PropertyTypeAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A6AndM6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 A6 And M6 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A6AndM6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 A6 And M6 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M6 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M6 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentLoanToAppraisedValuePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument loan-to-appraised value percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentLoanToAppraisedValuePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Loan To Appraised Value Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentLoanToAppraisedValuePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan-to-appraised value percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A2AndM2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A2 And M2 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A2AndM2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A2 And M2 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfOfficePropertiesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Office Properties Acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfOfficePropertiesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of office properties acquired.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfOfficePropertiesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of office properties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanImpaired_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Loan Impaired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanImpaired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of loans impaired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanImpaired_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of loan impaired.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M3ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M3 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M3ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M3 Class T Common Stock Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NetAssetValuePerShareHighWatermark_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Net asset value per share high watermark.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NetAssetValuePerShareHighWatermark_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Asset Value per share High Watermark</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NetAssetValuePerShareHighWatermark_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net asset value per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Assets:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">ASSETS</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassSMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common class S.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassSMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Class S [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassSMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class S Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassSMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Class S Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Prepaid Expense and Other Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Prepaid expenses and other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Year Focus</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Fiscal Year Focus</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A4AndM4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A4 And M4 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A4AndM4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A4 And M4 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RelatedPartyTransactionAccruedStockholderServicingFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Related party transaction accrued stockholder servicing fee.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RelatedPartyTransactionAccruedStockholderServicingFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction Accrued Stockholder Servicing Fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RelatedPartyTransactionAccruedStockholderServicingFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued stockholder servicing fee due to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RelatedPartyTransactionAccruedStockholderServicingFee_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accrued stockholder servicing fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 A6 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 A6 dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows from investing activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfOfficeProperties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of office properties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfOfficeProperties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Office Properties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfOfficeProperties_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of office properties.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfOfficeProperties_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Number of properties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnfundedLoanCommitmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unfunded Loan Commitments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnfundedLoanCommitmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unfunded Loan Commitment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateWeightedAverageYearToMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted Average Years to Maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateWeightedAverageYearToMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateWeightedAverageYearToMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans On Real Estate Weighted Average Year to Maturity Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateWeightedAverageYearToMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate weighted average year to maturity period.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of Ordinary Dividends, Preferred Stock and Preference Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Distributions paid to preferred stockholders</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessor, Operating Lease, Payment to be Received, Year One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2027</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M1 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M1 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A8AndM8DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A8 and M8 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A8AndM8DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A8 and M8 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M9ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M9 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M9ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M9 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A4 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A4 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FiniteLivedIntangibleAssetsAmortizationExpenseMaturityScheduleLineItem_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Finite-lived intangible assets, amortization expense, maturity schedule [line item].</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FiniteLivedIntangibleAssetsAmortizationExpenseMaturityScheduleLineItem_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Line Item]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M11ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M11 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M11ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M11 class D common stock dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonAndIrvingTxAndCharlotteNCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Addison and Irving Tx and Charlotte, N C [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonAndIrvingTxAndCharlotteNCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Addison and irving tx and charlotte, n c.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonAndIrvingTxAndCharlotteNCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Addison and Irving Tx and Charlotte, N C</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeSixMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office six .</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeSixMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office Six [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeSixMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office six</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Expected Amortization, Year One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2027</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RestatementDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revision of Prior Period [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A1AndM1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A1 and M1 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A1AndM1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A1 and M1 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Measurement, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value Measurements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateRiskRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate, risk rate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateRiskRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans on Real Estate, Risk Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateRiskRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior loans on real estate, risk rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateRiskRate_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Loan risk rating as of acquisition date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfIntangibleAssetsAndLiabilitiesFutureAmortizationTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Intangible Assets And Liabilities Future Amortization Table [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfIntangibleAssetsAndLiabilitiesFutureAmortizationTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tabular disclosure of estimated amortization of the respective intangible lease assets and liabilities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfIntangibleAssetsAndLiabilitiesFutureAmortizationTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Estimated Amortization of Intangible Lease Assets and Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationIncreaseDecreaseInAccruedAndUnpaidInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total excess (shortfall)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationIncreaseDecreaseInAccruedAndUnpaidInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned Loan Participation Increase (Decrease) In Accrued And Unpaid Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationIncreaseDecreaseInAccruedAndUnpaidInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate owned loan participation increase (decrease) in accrued and unpaid interest.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationIncreaseDecreaseInAccruedAndUnpaidInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total excess (shortfall)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonAndIrvingTexasAcquisitionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Addison and Irving Texas Acquisition [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonAndIrvingTexasAcquisitionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Addison and IrvingTexas acquisition.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonAndIrvingTexasAcquisitionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Addison and Irving, Tx Acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Due to related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ExitCapitalizationRateOnImpairedLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of exit capitalization rate on impaired loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ExitCapitalizationRateOnImpairedLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Exit Capitalization Rate on Impaired Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ExitCapitalizationRateOnImpairedLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Exit capitalization rate on impaired loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M7DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">O 2026 M7 Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M7DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M7 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M7DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M7 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Disclosures [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A9DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A9 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A9DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A9 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfCommercialRealEstateLoansWithRemainingFutureFundingCommitment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of commercial real estate loans with remaining future funding commitment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfCommercialRealEstateLoansWithRemainingFutureFundingCommitment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Commercial Real Estate Loans with Remaining Future Funding Commitment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfCommercialRealEstateLoansWithRemainingFutureFundingCommitment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of commercial real estate loans with remaining future funding commitment.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Income (Loss) Available to Common Stockholders, Basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net (loss) income attributable to common stockholders</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net (loss) income attributable to common stockholders</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecreaseDueToAnalyticalReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Allowance for Credit Losses Period Increase (Decrease) Due to Analytical Reserve</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecreaseDueToAnalyticalReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable allowance for credit losses period increase (decrease) due to analytical reserve.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecreaseDueToAnalyticalReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Change in CECL reserve due to analytical reserve</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LadderCapitalFinanceLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ladder Capital Finance LLC [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LadderCapitalFinanceLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ladder Capital Finance LLC.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LadderCapitalFinanceLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ladder Capital Finance LLC</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ProceedsFromLoanExtensionFeesReceivedOnCommercialLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from loan extension fees received on commercial loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ProceedsFromLoanExtensionFeesReceivedOnCommercialLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Loan Extension Fees Received On Commercial Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ProceedsFromLoanExtensionFeesReceivedOnCommercialLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan extension fees received on commercial loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M1ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M1 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M1ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M1 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetPledgedAsCollateralWithoutRightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Pledged as Collateral without Right [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetPledgedAsCollateralWithoutRightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Collateral Pledged</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateAmortizedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate, amortized cost.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateAmortizedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans On Real Estate, Amortized Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateAmortizedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior loans on real estate, amortized cost basis</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateAmortizedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Amortized cost basis of loan as of acquisition date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A3AndM3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 A3 And M3 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026A3AndM3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 A3 And M3 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsidiarySaleOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sale of Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsidiarySaleOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans face amount.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans Face Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Principal Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Commercial mortgage loans held for investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance at End of Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance at Beginning of Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commercial mortgage loans at cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Carrying Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Revenues_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenues</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Revenues_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Investing Activity, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash provided by investing activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M10ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M10 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M10ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M10 Class D And Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title of 12(b) Security</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Title of 12(b) Security</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationMonthlyPayment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan participations monthly payment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationMonthlyPayment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate owned loan participation monthly payment.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationMonthlyPayment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned Loan Participation Monthly Payment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedLoanParticipationMonthlyPayment_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Monthly payments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CharlotteNCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Charlotte, NC Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CharlotteNCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Charlotte, N C [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CharlotteNCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Charlotte, NC.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CharlotteNCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Charlotte, NC</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Forfeited, Weighted average grant date fair value per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related and Nonrelated Parties [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mortgage Loans On Real Estate [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetAcquisitionPriceOfAcquisitionExpected_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Acquisition, Price of Acquisition, Expected</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetAcquisitionPriceOfAcquisitionExpected_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Purchase price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A7DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A7 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A7DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A7 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoanedAndRealEstateSecuritiesAreSoldUnderAgreementsToRepurchaseFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repurchase agreements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoanedAndRealEstateSecuritiesAreSoldUnderAgreementsToRepurchaseFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loaned and real estate securities are sold under agreements to repurchase fair value disclosure.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoanedAndRealEstateSecuritiesAreSoldUnderAgreementsToRepurchaseFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loaned And Real Estate Securities Are Sold Under Agreements To Repurchase Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M6ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M6 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M6ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M6 Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessor, Operating Lease, Payment to be Received</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockAuthorizedDuringPeriodValuePrivateOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares authorized value, private offering</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockAuthorizedDuringPeriodValuePrivateOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock authorized during period value private offering.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockAuthorizedDuringPeriodValuePrivateOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Authorized During Period Value Private Offering</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LegalEntityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Legal Entity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LegalEntityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Legal Entity [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O2025 M2 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M2 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Changes in assets and liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate owned [abstract].</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CollateralSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Collateral</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CollateralSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collateral Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CollateralSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Collateral securities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Recurring and Nonrecurring [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentLoanToUnpaidBalancePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument loan-to-unpaid balance percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentLoanToUnpaidBalancePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Loan To Unpaid Balance Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentLoanToUnpaidBalancePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan-to-unpaid balance percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepurchaseAgreementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Repurchase agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepurchaseAgreementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repurchase Agreement [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RepurchaseAgreementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repurchase Agreement [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessor, Operating Lease, Payment to be Received, Year Four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2030</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Paid-in Capital [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional Paid in Capital</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Adoption of ASU 2016-13 - accrued expenses and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued expenses and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Accrued expenses and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommercialMortgageBackedSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commercial Mortgage-Backed Securities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommercialMortgageBackedSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CMBS</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfDaysNoticeRequiredByLenderPriorToMaturityDateForTerminationOfAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of days notice required by lender prior to maturity date for termination of agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfDaysNoticeRequiredByLenderPriorToMaturityDateForTerminationOfAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Days Notice Required By Lender Prior To Maturity Date For Termination Of Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfDaysNoticeRequiredByLenderPriorToMaturityDateForTerminationOfAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of days notice of termination prior to maturity date of agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PercentageOfConversionFeeOfConvertibleByOptionTermLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of conversion fee of convertible by option term loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PercentageOfConversionFeeOfConvertibleByOptionTermLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Conversion Fee Of Convertible By Option Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PercentageOfConversionFeeOfConvertibleByOptionTermLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of conversion fee of convertible by option term loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementFrequencyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Frequency [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StockRepurchaseProgramAuthorizedAmount1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Repurchase Program, Authorized, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StockRepurchaseProgramAuthorizedAmount1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share repurchase program, authorized amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A8AndM8DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A8 and M8 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A8AndM8DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A8 and M8 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trading Symbol</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trading Symbol</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Related Party Transactions By Related Party [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_DirectorMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Director [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_DirectorMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Independent Directors</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RestatementAdjustmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impact of Adoption</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RestatementAdjustmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revision of Prior Period, Adjustment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Allowance for Credit Losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Allowance for Credit Loss [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows from financing activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsRecurringMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Recurring [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsRecurringMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recurring Basis</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityExTransitionPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Ex Transition Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityExTransitionPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Ex Transition Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_JPMorganRepoFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">JP morgan repo facility.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_JPMorganRepoFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">J P Morgan Repo Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_JPMorganRepoFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">JP Morgan Repo Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_JPMorganRepoFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">JPM Repo Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseCurrentAndFiveSucceedingFiscalYearsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A3 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A3 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountingStandardsUpdate201613Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Standards Update 2016-13 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountingStandardsUpdate201613Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">ASU 2016-13</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtSecuritiesWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtSecuritiesWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities Weighted Average Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtSecuritiesWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt securities weighted average interest rate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockLiquidationPreference_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Liquidation Preference Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockLiquidationPreference_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liquidation preference per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ProceedsFromFinancingReceivableModifiedLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Financing Receivable Modified Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ProceedsFromFinancingReceivableModifiedLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from financing receivable modified loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ProceedsFromFinancingReceivableModifiedLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payment received from borrower</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MinimumRequiredAverageUnrestrictedAggregateDepositAccountBalanceAmountToBeMaintained_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum required average unrestricted aggregate deposit account balance amount to be maintained</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MinimumRequiredAverageUnrestrictedAggregateDepositAccountBalanceAmountToBeMaintained_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum Required Average Unrestricted Aggregate Deposit Account Balance Amount To Be Maintained</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MinimumRequiredAverageUnrestrictedAggregateDepositAccountBalanceAmountToBeMaintained_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Minimum required average unrestricted aggregate deposit account balance amount to be maintained.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsSoldUnderAgreementsToRepurchaseAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Securities or Other Assets Sold under Agreements to Repurchase [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsSoldUnderAgreementsToRepurchaseAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Securities or Other Assets Sold under Agreements to Repurchase</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity Components</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Components [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NonaccrualBasisLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Nonaccrual basis loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NonaccrualBasisLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Nonaccrual Basis Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NonaccrualBasisLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Nonaccrual Basis Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Total other (loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Total other (loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Nonoperating Income (Expense)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total other (loss) income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildingAndImprovements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Building and improvements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildingAndImprovements_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Building And Improvements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildingAndImprovements_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Business combination recognized identifiable assets acquired and liabilities assumed building and improvements.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M9ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M9 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M9ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M9 Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Component [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity Component</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ForbearanceAndModificationAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Forbearance And Modification Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ForbearanceAndModificationAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Forbearance and modification agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ForbearanceAndModificationAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Forbearance and Modification Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M2ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M2 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M2ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M2 Class D and Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill and Intangible Assets Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DocumentAndEntityInformationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Document and entity information line Items.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DocumentAndEntityInformationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document And Entity Information [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DocumentAndEntityInformationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document And Entity Information [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNoninterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNoninterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Noninterest Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanRiskRatedTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of loans risk rated two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanRiskRatedTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Loan Risk Rated Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoanRiskRatedTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of loan risk rated two.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfCommercialMortgageLoansHeldForInvestmentPortfolioTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of commercial mortgage loans held for investment portfolio.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfCommercialMortgageLoansHeldForInvestmentPortfolioTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Commercial Mortgage Loans Held For Investment Portfolio Table [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfCommercialMortgageLoansHeldForInvestmentPortfolioTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Commercial Mortgage Loans held for Investment Portfolio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IPOMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Public Offerings</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IPOMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">IPO [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IPOMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial Public Offering</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A6 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A6DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A6 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_TotalAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Total CECL reserve</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_TotalAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total CECL reserve</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_TotalAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodEndLabel">Balance at End of Period, Allowance for credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_TotalAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel">Balance at Beginning of Year, Allowance for credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_TotalAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Total Allowance For Credit Losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_TotalAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Total allowance for credit losses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RevenueFromRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Revenue from real estate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RevenueFromRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue from Real Estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RevenueFromRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue from real estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation, Depletion and Amortization, Nonproduction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation and amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Depreciation, Depletion and Amortization, Nonproduction, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesReceivableNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance at End of Period, Carrying value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesReceivableNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance at Beginning of Year, Carrying value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesReceivableNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, after Allowance for Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesReceivableNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Carrying Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoansSoldToThirdParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of Loans sold to third party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoansSoldToThirdParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Loans Sold To Third Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoansSoldToThirdParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of loans sold to third party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M8ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M8 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M8ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M8 Class D Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office one .</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office one</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NetAssetsAcquiredUponForeclosureOfCommercialLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net assets acquired upon foreclosure of commercial loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NetAssetsAcquiredUponForeclosureOfCommercialLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Assets Acquired Upon Foreclosure Of Commercial Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NetAssetsAcquiredUponForeclosureOfCommercialLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Net assets acquired upon foreclosure of commercial loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LocationAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Location Acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LocationAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Location acquired.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LocationAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Location</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Maximum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendPayableDateToBePaidDayMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Distributions paid date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendPayableDateToBePaidDayMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends Payable, Date to be Paid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PreferredStockDividendsPerShareDeclaredNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net distributions declared per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PreferredStockDividendsPerShareDeclaredNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock Dividends Per Share Declared Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PreferredStockDividendsPerShareDeclaredNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Preferred stock dividends per share declared net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M1ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M1 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M1ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M1 Class D And Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statistical Measurement [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statistical Measurement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Accumulated Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Accumulated amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SummaryOfPaymentsMadeUnderParticipationAgreementsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Summary of payments made under participation agreements.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SummaryOfPaymentsMadeUnderParticipationAgreementsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary Of Payments Made Under Participation Agreements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SummaryOfPaymentsMadeUnderParticipationAgreementsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Payments Made Under Participation Agreements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdditionalDividendPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Dividend Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdditionalDividendPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Additional dividend percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdditionalDividendPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional dividend percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Value, Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ReimbursementOfExpensesPayableTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reimbursement of expenses payable term.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ReimbursementOfExpensesPayableTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reimbursement Of Expenses Payable Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ReimbursementOfExpensesPayableTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reimbursement of expenses payable term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DirectorsCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Directors compensation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DirectorsCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Directors Compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DirectorsCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Directors compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockIssuedDuringPeriodSharesAdministrativeCorrection_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Administrative correction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockIssuedDuringPeriodSharesAdministrativeCorrection_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Administrative correction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockIssuedDuringPeriodSharesAdministrativeCorrection_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Administrative Correction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockIssuedDuringPeriodSharesAdministrativeCorrection_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock Issued During Period, Shares, Administrative Correction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Expiration Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maturity date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Extended maturity date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M5ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2026 M5 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M5ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2026 M5 Class T common stock dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionAmountsOfTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction, Amounts of Transaction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionAmountsOfTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M4 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M4DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M4 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CurrentExpectedCreditLossesReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Current expected credit losses reserve.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CurrentExpectedCreditLossesReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Expected Credit Losses Reserve</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CurrentExpectedCreditLossesReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CECL reserve</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CurrentExpectedCreditLossesReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">CECL reserve as of acquisition date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendsIncomeStatementImpact_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock Dividends, Income Statement Impact</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendsIncomeStatementImpact_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series A Preferred Stock dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendsIncomeStatementImpact_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Series A Preferred Stock dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RevolvingCreditLiquidityLetterAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Revolving credit liquidity letter agreements.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RevolvingCreditLiquidityLetterAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revolving Credit Liquidity Letter Agreements [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RevolvingCreditLiquidityLetterAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revolving Credit Liquidity Letter Agreements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel">Adoption of ASU 2016-13</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adoption of ASU 2016-13</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accrued expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Adoption of ASU 2016-13</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued expenses and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Accrued Liabilities, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of debt finance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization of Debt Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseAmortizationIncomeRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Below Market Lease, Amortization Income, Remainder of Fiscal Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseAmortizationIncomeRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2026 (remainder of year)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated Distributions in Excess of Net Income [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated Deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansPayableNetFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mortgage loan payable, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansPayableNetFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans Payable Net Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansPayableNetFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans payable net fair value disclosure.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M9ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M9 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M9ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M9 Class D Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonAndIrvingTxLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Addison and Irving Tx Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonAndIrvingTxLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Addison and Irving Tx Loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonAndIrvingTxLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Addison and Irving Tx Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateSecuritiesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Securities [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateSecuritiesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate securities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateSecuritiesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real Estate Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Shares Authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, shares authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets by Major Class [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M7ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M7 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M7ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M7 Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassDAndIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common class D and I.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassDAndIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Class D And I [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassDAndIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class D and Class I Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lender Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lender Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AcquiredFiniteLivedIntangibleAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Acquired finite-lived intangible assets [abstract].</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AcquiredFiniteLivedIntangibleAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Acquired Finite-Lived Intangible Assets [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDividendsPayableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Declared Distributions for Class of Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDividendsPayableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Dividends Payable [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party Transaction [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M6ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M6 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M6ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M6 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Registrant Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Registrant Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoanParticipationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan Participations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoanParticipationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan Participations [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoanParticipationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan participations.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized Losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Unrealized Losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Gross unrealized loss position</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Expected Amortization, Year Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2028</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BelowMarketLeaseAmortizationIncomeAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Thereafter</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BelowMarketLeaseAmortizationIncomeAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Below Market Lease Amortization Income After Year Four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BelowMarketLeaseAmortizationIncomeAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of amortization income for lease with finite life acquired as part of real property acquisition at below market lease rate expected to be recognized after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M6ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M6 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M6ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M6 Class D Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional paid in capital</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Additional Paid in Capital, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Paid in Capital</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common class I.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Class I [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class I Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommonClassIMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Class I Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Events [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Secured Overnight Financing Rate (SOFR)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">SOFR [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Expected Amortization, Year Three</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2029</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Frequency [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtSecuritiesWeightedAverageYearsToMaturity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Years to Maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtSecuritiesWeightedAverageYearsToMaturity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities Weighted Average Years To Maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtSecuritiesWeightedAverageYearsToMaturity_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt securities weighted average years to maturity.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A5AndM5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A5 and M5 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A5AndM5DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A5 and M5 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from issuance of common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share Based Compensation Arrangement By Share Based Payment Award [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Common Stock, Shares Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Common Stock, Shares Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtSecuritiesInternalRiskAssessmentRating_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities Internal Risk Assessment Rating</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtSecuritiesInternalRiskAssessmentRating_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt securities internal risk assessment rating.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtSecuritiesInternalRiskAssessmentRating_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt securities internal risk assessment rating</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumbersOfMultifamilyPropertiesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of multifamily properties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumbersOfMultifamilyPropertiesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Numbers Of Multifamily Properties Acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumbersOfMultifamilyPropertiesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Numbers of multifamily properties acquired.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansPayableNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans Payable, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansPayableNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans payable, net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansPayableNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mortgage loan payable, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansPayableNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Carrying value of the mortgage loan payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAllowanceForCreditLossAdoptionOfAccountingStandardsUpdate201613_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel">Impact of adoption of ASU 2016-13</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAllowanceForCreditLossAdoptionOfAccountingStandardsUpdate201613_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Impact of adoption of ASU 2016-13</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAllowanceForCreditLossAdoptionOfAccountingStandardsUpdate201613_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impact of adoption of ASU 2016-13</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAllowanceForCreditLossAdoptionOfAccountingStandardsUpdate201613_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Allowance For Credit Loss Adoption Of Accounting Standards Update 201613</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableAllowanceForCreditLossAdoptionOfAccountingStandardsUpdate201613_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable allowance for credit loss adoption of accounting standards update 201613.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Granted, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office three .</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office Three [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_OfficeThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office three</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PreferredStockChangeOfControlTermsOfConversion_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Preferred stock change of control terms of conversion.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PreferredStockChangeOfControlTermsOfConversion_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock Change Of Control Terms Of Conversion</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PreferredStockChangeOfControlTermsOfConversion_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, change of control, terms of conversion</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Net [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible assets:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AggregatePercentageOfStockholderServicingFeeOnNetAssetValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Aggregate percentage of stockholder servicing fee on net asset value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AggregatePercentageOfStockholderServicingFeeOnNetAssetValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Aggregate Percentage Of Stockholder Servicing Fee On Net Asset Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AggregatePercentageOfStockholderServicingFeeOnNetAssetValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate percentage of stockholder servicing fees on net asset value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Financing Receivable [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Statement [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdvisoryFeeDueToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Advisory fee due to related parties.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdvisoryFeeDueToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Advisory Fee Due To Related Parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AdvisoryFeeDueToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advisory fee, payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstateNewMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan originations/advances</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstateNewMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, New Mortgage Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock, Number of Shares Issued in Transaction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional shares issued to cover over-allotments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M12ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M12 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M12ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M12 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common stock, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, New Issues</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PerformanceComponentOfAdvisorFeeAsPercentOfReturnPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Performance component of advisor fee as percent of return per share.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PerformanceComponentOfAdvisorFeeAsPercentOfReturnPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Performance Component Of Advisor Fee As Percent Of Return Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PerformanceComponentOfAdvisorFeeAsPercentOfReturnPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum percentage to earn performance component of advisory fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted shares vested</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Vested, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Thereafter</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Intangible Assets Amortization Expense After Year Four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Earnings Per Share, Diluted, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net income attributable to common stockholders per share, diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net (loss) income attributable to common stockholders per share, diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockRedemptionDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Redemption Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockRedemptionDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, redemption date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommercialMortgageLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Commercial mortgage loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommercialMortgageLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commercial Mortgage Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_CommercialMortgageLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commercial Mortgage Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M5ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M5 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M5ClassDCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M5 Class D Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title and Position [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Title of Individual</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends, Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsCommonStock_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Common stock distributions declared</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Dividends, Common Stock, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">City Area Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">City Area Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoansRelatedChargeOff_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Loans Related Charge Off</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoansRelatedChargeOff_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of loans related charge off.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_NumberOfLoansRelatedChargeOff_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of loans related to charge off</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockholdersEquityBalanceToTriggerTerminationOfLiquidityLetterAgreements_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stockholders' equity balance to trigger termination of liquidity letter agreements.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockholdersEquityBalanceToTriggerTerminationOfLiquidityLetterAgreements_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders Equity Balance To Trigger Termination Of Liquidity Letter Agreements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_StockholdersEquityBalanceToTriggerTerminationOfLiquidityLetterAgreements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stockholders equity balance to trigger termination of liquidity letter agreements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForLoanLossesExpensed_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">(Reversal of) provision for credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForLoanLossesExpensed_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">(Provision for) reversal of credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForLoanLossesExpensed_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Provision for (reversal of) credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForLoanLossesExpensed_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Provision for credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForLoanLossesExpensed_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Provision for credit losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A10DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A10 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A10DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A10 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Face Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loans amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Aggregate principal amount outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeniorLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Senior Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeniorLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Repurchase agreement, increased maximum facility amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Maximum Borrowing Capacity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repurchase agreement, maximum advance amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Business Acquisition [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M8DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M8 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M8DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M8 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M9ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M9 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M9ClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M9 Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_HonoluluHILoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Honolulu, HI Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_HonoluluHILoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Honolulu, HI Loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_HonoluluHILoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Honolulu, HI Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RelatedPartyTransactionAdvisoryFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Related party transaction advisory fee.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RelatedPartyTransactionAdvisoryFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction Advisory Fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RelatedPartyTransactionAdvisoryFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advisory fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableforsaleSecuritiesSoldAtPar_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Par Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableforsaleSecuritiesSoldAtPar_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Sold at Par Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfRepurchaseAgreementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of Repurchase Agreements [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockDescriptionOfTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock, Description of Transaction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockDescriptionOfTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Description of subscription agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Restricted Stock Award, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total number of shares granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Issuance of restricted shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentFloorRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument floor rate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentFloorRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Floor Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DebtInstrumentFloorRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Floor rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonAndIrvingTxMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Addison and Irving Tx [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonAndIrvingTxMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Addison and Irving Tx [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AddisonAndIrvingTxMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Addison and Irving Tx</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Cash, cash equivalents and restricted cash at end of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Cash, cash equivalents and restricted cash at beginning of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O2026 M1 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2026M1DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O2026 M1 Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A2 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A2DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A2 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateOwnedAccumulatedDepreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned, Accumulated Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateOwnedAccumulatedDepreciation_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Accumulated depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfStockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of Stock Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfStockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Payment of offering costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PreferredStockSharesIssuedDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock Shares Issued During Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PreferredStockSharesIssuedDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Preferred stock shares issued during period.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_PreferredStockSharesIssuedDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, shares issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Repurchase Program, Authorized, Number of Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock repurchase shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share repurchase program, shares authorized to be repurchased</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 1 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Level 1</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfStockLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfStockLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class Of Stock [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash used in financing activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Financing Activity, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M7ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 M7 Class D And Class T Common Stock Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025M7ClassDAndClassTCommonStockDividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 M7 Class D and Class T Common Stock Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CollateralDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collateral Held [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetAcquisitionTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Acquisition [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetAcquisitionTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Additional Information About Acquisitions, Including Fair Value of Assumed Assets and Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessor, Operating Lease, Payment to be Received, Year Three</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2029</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnamortizedDebtIssuanceExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unamortized Debt Issuance Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_KansasCityMOLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Kansas City MO Loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_KansasCityMOLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Kansas City MO Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_KansasCityMOLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Kansas City, MO Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_IndustrialPropertyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Industrial</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_IndustrialPropertyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Industrial Property [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Nonoperating Income (Expense) [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other income (loss):</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A7AndM7DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A7 and M7 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A7AndM7DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A7 and M7 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A9AndM9DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A9 and M9 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A9AndM9DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A9 and M9 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AnnualizedOrdinaryOperatingExpensesOfQuarterToExtentExpensesDoNotExceedAverageMonthlyNetAssetsPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Annualized ordinary operating expenses of quarter to extent expenses do not exceed average monthly net assets percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AnnualizedOrdinaryOperatingExpensesOfQuarterToExtentExpensesDoNotExceedAverageMonthlyNetAssetsPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Annualized Ordinary Operating Expenses Of Quarter To Extent Expenses Do Not Exceed Average Monthly Net Assets Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_AnnualizedOrdinaryOperatingExpensesOfQuarterToExtentExpensesDoNotExceedAverageMonthlyNetAssetsPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Annualized ordinary operating expenses of quarter to extent expenses do not exceed average monthly net assets percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingDate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award award vesting date.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SaleOfPropertyPurchasePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale Of Property Purchase Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SaleOfPropertyPurchasePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Sale of property purchase price.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_SaleOfPropertyPurchasePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sale of property purchase price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DueToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Due to Related Parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DueToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Due to related parties.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DueToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DueToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Due to related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Interactive Data Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Interactive Data Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoanOnRealEstateFinalMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mortgage loans on real estate maturity date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoanOnRealEstateFinalMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Final Maturity Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoanOnRealEstateFinalMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Term extension date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InterestExpenseOnLoanSold_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Interest expense on loan sold.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InterestExpenseOnLoanSold_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense On Loan Sold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InterestExpenseOnLoanSold_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest expense on loan sold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InterestIncomeForgoneOnLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Interest income forgone of loans on nonaccrual status</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InterestIncomeForgoneOnLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Income Forgone On Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InterestIncomeForgoneOnLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Interest income forgone on loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosureItemAmountsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Measurement [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosureItemAmountsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value Measurement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedFurnitureFixturesAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned, Furniture, Fixtures And Equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedFurnitureFixturesAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate owned, furniture, fixtures and equipment.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_RealEstateOwnedFurnitureFixturesAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Furniture, fixtures and equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows from operating activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableModifiedLoanBalanceIncludingAccruedAndUnpaidInterestAndLenderFeesAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Modified Loan Balance Including Accrued And Unpaid Interest And Lender Fees, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableModifiedLoanBalanceIncludingAccruedAndUnpaidInterestAndLenderFeesAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable, modified loan balance including accrued and unpaid interest and lender fees, amount.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_FinancingReceivableModifiedLoanBalanceIncludingAccruedAndUnpaidInterestAndLenderFeesAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan balance plus all accrued and unpaid interest and lender fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Investment grade two.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment Grade Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InvestmentGradeTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment Grade Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfAssetSpecificCeclReserveTableTextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of asset specific Cecl reserve</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfAssetSpecificCeclReserveTableTextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of asset specific CECL reserve.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_ScheduleOfAssetSpecificCeclReserveTableTextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Asset Specific CECL Reserve Table [Textblock]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans On Real Estate Weighted Average Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_MortgageLoansOnRealEstateWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate weighted average interest rate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredInPlaceLeaseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Acquired In-Place Lease Value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredInPlaceLeaseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Acquired In-Place Lease Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredInPlaceLeaseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquired in-place lease value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 M3 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024M3DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 M3 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AboveMarketLeasesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Above Market Leases [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AboveMarketLeasesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquired above market lease value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AboveMarketLeasesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Above-Market Leases</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Dividends, Per Share, Declared</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate gross distributions declared per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Aggregate annualized gross distribution declared per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Current Borrowing Capacity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Committed Financing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Tax Identification Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Tax Identification Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenuesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenues [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenuesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Common Stock Outstanding Roll Forward [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Change in Outstanding Shares Including Restricted Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DueFromRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Due From Related Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DueFromRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Due from related party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DueFromRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Due from related parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_DueFromRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Receivable from advisors</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A7DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A7 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A7DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A7 Dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoanParticipationsSoldNetTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan participations sold, net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoanParticipationsSoldNetTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan Participations Sold Net [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_LoanParticipationsSoldNetTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan Participations Sold, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Loan term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BelowMarketLeaseNetExcludingAboveMarketGroundLease_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BelowMarketLeaseNetExcludingAboveMarketGroundLease_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Below Market Lease Net Excluding Above Market Ground Lease</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BelowMarketLeaseNetExcludingAboveMarketGroundLease_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Below market lease net excluding above market ground lease.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InitialAndSecondPublicOfferingsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Initial And Second Public Offerings [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InitialAndSecondPublicOfferingsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Initial and second public offerings.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_InitialAndSecondPublicOfferingsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial and Second Public Offerings</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Organization and Business Operations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A12DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2025 A12 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2025A12DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2025 A12 dividends.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Local Phone Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Local Phone Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseAmortizationIncomeYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Below Market Lease, Amortization Income, Year Four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BelowMarketLeaseAmortizationIncomeYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2030</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredBelowMarketLeaseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Acquired Below Market Lease Value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredBelowMarketLeaseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Acquired Below Market Lease Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredBelowMarketLeaseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquired below-market lease value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average number of shares of common stock</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A12AndM12DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">O 2024 A12 And M12 Dividends [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ck0001690012_O2024A12AndM12DividendsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">O 2024 A12 And M12 Dividends,</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredClassAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Class A [Member]</link:label>
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  <xsd:element id="ck0001690012_RealEstateOwnedLoanParticipationMonthlyPayment" name="RealEstateOwnedLoanParticipationMonthlyPayment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_O2024M3ClassDCommonStockDividendsMember" name="O2024M3ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_InlandInPointAdvisorLimitedLiabilityCompanyAndSoundPointCapitalManagementLPMember" name="InlandInPointAdvisorLimitedLiabilityCompanyAndSoundPointCapitalManagementLPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_FiniteLivedIntangibleAssetsAmortizationExpenseMaturityScheduleTable" name="FiniteLivedIntangibleAssetsAmortizationExpenseMaturityScheduleTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_PercentageOfStockHolderServicingFeeOnNetAssetValue" name="PercentageOfStockHolderServicingFeeOnNetAssetValue" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2026M3ClassDAndClassTCommonStockDividendsMember" name="O2026M3ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_OrganizationAndBusinessOperationsLineItems" name="OrganizationAndBusinessOperationsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_ScheduleOfCommercialMortgageLoansHeldForInvestmentPortfolioTableTextBlock" name="ScheduleOfCommercialMortgageLoansHeldForInvestmentPortfolioTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_FinancingReceivableModificationFees" name="FinancingReceivableModificationFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_BelowMarketLeaseMember" name="BelowMarketLeaseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026M3ClassTCommonStockDividendsMember" name="O2026M3ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_InterestIncomeForgoneOnLoans" name="InterestIncomeForgoneOnLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_O2025A4DividendsMember" name="O2025A4DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M10DividendsMember" name="O2024M10DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_KansasCityMOLoanMember" name="KansasCityMOLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A10DividendsMember" name="O2025A10DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_InitialAndSecondPublicOfferingsMember" name="InitialAndSecondPublicOfferingsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_MortgageLoansPayableNet" name="MortgageLoansPayableNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_O2024M4ClassDAndClassTCommonStockDividendsMember" name="O2024M4ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_MortgageLoansOnRealEstateWeightedAverageInterestRate" name="MortgageLoansOnRealEstateWeightedAverageInterestRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_MortgageLoansOutstandingAmount" name="MortgageLoansOutstandingAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_ReimbursementOfExpensesPayableTerm" name="ReimbursementOfExpensesPayableTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_IndependentDirectorsRestrictedSharePlanMember" name="IndependentDirectorsRestrictedSharePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M11ClassDCommonStockDividendsMember" name="O2024M11ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M1ClassTCommonStockDividendsMember" name="O2024M1ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_SaleOfPropertyEarnestMoneyReceived" name="SaleOfPropertyEarnestMoneyReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_OfficeFiveMember" name="OfficeFiveMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_RepurchaseAgreementsAndCreditFacilityLineItems" name="RepurchaseAgreementsAndCreditFacilityLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024A4AndM4DividendsMember" name="O2024A4AndM4DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024A8AndM8DividendsMember" name="O2024A8AndM8DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M8ClassDCommonStockDividendsMember" name="O2025M8ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026A4AndM4DividendsMember" name="O2026A4AndM4DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_PreferredStockChangeOfControlTermsOfConversion" name="PreferredStockChangeOfControlTermsOfConversion" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2024A4DividendsMember" name="O2024A4DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_JPMorganRepoFacilityMember" name="JPMorganRepoFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CommonStockNetDividendsPerShareDeclared" name="CommonStockNetDividendsPerShareDeclared" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_SubscriptionAgreementMinimumNumberOfSharesHeld" name="SubscriptionAgreementMinimumNumberOfSharesHeld" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2025M3ClassTCommonStockDividendsMember" name="O2025M3ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M8ClassDCommonStockDividendsMember" name="O2024M8ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M6ClassDCommonStockDividendsMember" name="O2025M6ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M9ClassDCommonStockDividendsMember" name="O2025M9ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_AdjustmentsToAdditionalPaidInCapitalReimbursementOfOfferingCosts" name="AdjustmentsToAdditionalPaidInCapitalReimbursementOfOfferingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_AmortizationOfDeferredExitFeesDueToRelatedParty" name="AmortizationOfDeferredExitFeesDueToRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_StockholdersEquityBalanceToTriggerTerminationOfLiquidityLetterAgreements" name="StockholdersEquityBalanceToTriggerTerminationOfLiquidityLetterAgreements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_InvestmentGradeOneMember" name="InvestmentGradeOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M4ClassDAndClassTCommonStockDividendsMember" name="O2025M4ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024A5DividendsMember" name="O2024A5DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A3DividendsMember" name="O2025A3DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CommonClassDMember" name="CommonClassDMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026A6AndM6DividendsMember" name="O2026A6AndM6DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026A6DividendsMember" name="O2026A6DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M3DividendsMember" name="O2024M3DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026M2ClassTCommonStockDividendsMember" name="O2026M2ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_RepoFacilityMember" name="RepoFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024A11DividendsMember" name="O2024A11DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A10AndM10DividendsMember" name="O2025A10AndM10DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_IncreasedInterestRateDueToFailureToMeetTheMinimumDepositBalance" name="IncreasedInterestRateDueToFailureToMeetTheMinimumDepositBalance" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_ReversalOfInterestIncomeOnLoans" name="ReversalOfInterestIncomeOnLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_MortgageLoansOnRealEstateOriginationAndExtensionFeesNetCapitalized" name="MortgageLoansOnRealEstateOriginationAndExtensionFeesNetCapitalized" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_PortlandOrLoanMember" name="PortlandOrLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_ArborMistMember" name="ArborMistMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_MinimumRequiredAverageUnrestrictedAggregateDepositAccountBalanceAmountToBeMaintained" name="MinimumRequiredAverageUnrestrictedAggregateDepositAccountBalanceAmountToBeMaintained" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_NetUnrealizedLossInValueOfRealEstateSecurities" name="NetUnrealizedLossInValueOfRealEstateSecurities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_LasVegasNvMember" name="LasVegasNvMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_MortgageLoansOnRealEstateRiskRate" name="MortgageLoansOnRealEstateRiskRate" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_RealEstateOwnedLoanParticipationAccruedButUnpaidInterest" name="RealEstateOwnedLoanParticipationAccruedButUnpaidInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_RepurchaseAndCreditFacilityTable" name="RepurchaseAndCreditFacilityTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024A2DividendsMember" name="O2024A2DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_PortlandOregonAcquisitionMember" name="PortlandOregonAcquisitionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_AdvisorSubAdvisorAndDealerManagerMember" name="AdvisorSubAdvisorAndDealerManagerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_AcquiredFiniteLivedIntangibleAssetsAbstract" name="AcquiredFiniteLivedIntangibleAssetsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_DebtSecuritiesWeightedAverageInterestRate" name="DebtSecuritiesWeightedAverageInterestRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_PreferredStockDividendsPerShareDeclaredNet" name="PreferredStockDividendsPerShareDeclaredNet" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2024A7AndM7DividendsMember" name="O2024A7AndM7DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M12ClassDAndClassTCommonStockDividendsMember" name="O2024M12ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_DueFromRelatedParty" name="DueFromRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_DebtSecuritiesInternalRiskAssessmentRating" name="DebtSecuritiesInternalRiskAssessmentRating" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_RevolvingCreditLiquidityLetterAgreementsMember" name="RevolvingCreditLiquidityLetterAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_NumberOfLoanRiskRatedFive" name="NumberOfLoanRiskRatedFive" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2026M3ClassDCommonStockDividendsMember" name="O2026M3ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_InvestmentGradeFourMember" name="InvestmentGradeFourMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024A10AndM10DividendsMember" name="O2024A10AndM10DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_NumberOfLoansMortgageLoansOnRealEstate" name="NumberOfLoansMortgageLoansOnRealEstate" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_LoanParticipationsSoldNetTextBlock" name="LoanParticipationsSoldNetTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2025M2ClassDAndClassTCommonStockDividendsMember" name="O2025M2ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CECLReserveOnLoan" name="CECLReserveOnLoan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_ReimbursementOfOfferingCostsFromRelatedParties" name="ReimbursementOfOfferingCostsFromRelatedParties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_O2025M1ClassTCommonStockDividendsMember" name="O2025M1ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_ScheduleOfCashCashEquivalentsAndRestrictedCashTableTextBlock" name="ScheduleOfCashCashEquivalentsAndRestrictedCashTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2024A12DividendsMember" name="O2024A12DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_FiniteLivedIntangibleAssetsAmortizationExpenseMaturityScheduleLineItem" name="FiniteLivedIntangibleAssetsAmortizationExpenseMaturityScheduleLineItem" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_ProceedsFromSaleOfLoanParticipations" name="ProceedsFromSaleOfLoanParticipations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_O2025M11ClassDCommonStockDividendsMember" name="O2025M11ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026M1ClassDAndClassTCommonStockDividendsMember" name="O2026M1ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M2ClassTCommonStockDividendsMember" name="O2025M2ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_PerformanceComponentOfAdvisorFeeAsPercentOfAggregateReturn" name="PerformanceComponentOfAdvisorFeeAsPercentOfAggregateReturn" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_NetAssetValuePerShareHighWatermark" name="NetAssetValuePerShareHighWatermark" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_AddisonAndIrvingTxAndCharlotteNCMember" name="AddisonAndIrvingTxAndCharlotteNCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024A5AndM5DividendsMember" name="O2024A5AndM5DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_ScheduleOfRealEstateOwnedAssetsTableTextBlock" name="ScheduleOfRealEstateOwnedAssetsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_MortgageLoansOnRealEstateOutstanding" name="MortgageLoansOnRealEstateOutstanding" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_ExpenseLimitationAgreementMember" name="ExpenseLimitationAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026M6ClassDCommonStockDividendsMember" name="O2026M6ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M1ClassDAndClassTCommonStockDividendsMember" name="O2025M1ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_WesternAllianceCreditFacilityMember" name="WesternAllianceCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_AnnualizedOrdinaryOperatingExpensesOfQuarterToExtentExpensesDoNotExceedAverageMonthlyNetAssetsPercentage" name="AnnualizedOrdinaryOperatingExpensesOfQuarterToExtentExpensesDoNotExceedAverageMonthlyNetAssetsPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2024M1ClassDAndClassTCommonStockDividendsMember" name="O2024M1ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFurnitureFixturesAndEquipment" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFurnitureFixturesAndEquipment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_NetAssetsAcquiredUponForeclosureOfCommercialLoans" name="NetAssetsAcquiredUponForeclosureOfCommercialLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_NumberOfLoansRelatedChargeOff" name="NumberOfLoansRelatedChargeOff" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2025M5ClassTCommonStockDividendsMember" name="O2025M5ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M10ClassDCommonStockDividendsMember" name="O2024M10ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_RelatedPartyTransactionAccruedStockholderServicingFee" name="RelatedPartyTransactionAccruedStockholderServicingFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_CollateralSecurities" name="CollateralSecurities" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_StockIssuanceCosts" name="StockIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_O2025M11ClassTCommonStockDividendsMember" name="O2025M11ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024A3AndM3DividendsMember" name="O2024A3AndM3DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_TwoThousandTwentyFourAcquisitionsMember" name="TwoThousandTwentyFourAcquisitionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_NumberOfLoanRiskRatedTwo" name="NumberOfLoanRiskRatedTwo" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2024A9DividendsMember" name="O2024A9DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M9ClassDAndClassTCommonStockDividendsMember" name="O2025M9ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_BelowMarketLeaseNetExcludingAboveMarketGroundLease" name="BelowMarketLeaseNetExcludingAboveMarketGroundLease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_CommercialMortgageLoansAtCostMember" name="CommercialMortgageLoansAtCostMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M12DividendsMember" name="O2025M12DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026A3AndM3DividendsMember" name="O2026A3AndM3DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M11ClassDAndClassTCommonStockDividendsMember" name="O2024M11ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M8DividendsMember" name="O2024M8DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_DebtInstrumentsWeightedAveragePeriodToMaturity" name="DebtInstrumentsWeightedAveragePeriodToMaturity" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2026M6DividendsMember" name="O2026M6DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CommonClassTMember" name="CommonClassTMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026M6ClassDAndClassTCommonStockDividendsMember" name="O2026M6ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_ExitCapitalizationRateOnImpairedLoansWeightedAverage" name="ExitCapitalizationRateOnImpairedLoansWeightedAverage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_RelatedPartyTransactionLoanFees" name="RelatedPartyTransactionLoanFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssumedAssetLiabilityNet" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssumedAssetLiabilityNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_LadderCapitalFinanceLLCMember" name="LadderCapitalFinanceLLCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_TotalAllowanceForCreditLosses" name="TotalAllowanceForCreditLosses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_FinancingReceivableAccruedMaturityDefaultInterest" name="FinancingReceivableAccruedMaturityDefaultInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_O2026M4DividendsMember" name="O2026M4DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_ScheduleOfAmortizationOfAcquiredInPlaceLeaseValueAboveAndBelowMarketLeaseValueTableTextBlock" name="ScheduleOfAmortizationOfAcquiredInPlaceLeaseValueAboveAndBelowMarketLeaseValueTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_DistributionsDeclaredLineItems" name="DistributionsDeclaredLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_OfficeSixMember" name="OfficeSixMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_LineOfCreditFacilityOptionToExtendMaturityDescription" name="LineOfCreditFacilityOptionToExtendMaturityDescription" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_RepurchaseAgreementLineItems" name="RepurchaseAgreementLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_InvestmentGradeThreeMember" name="InvestmentGradeThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_TwoThousandTwentyFiveAcquisitionsMember" name="TwoThousandTwentyFiveAcquisitionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_DiscountedPayoffAgreementMember" name="DiscountedPayoffAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026M4ClassDCommonStockDividendsMember" name="O2026M4ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_DistributionsDeclaredTable" name="DistributionsDeclaredTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M4ClassDCommonStockDividendsMember" name="O2025M4ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M4ClassDCommonStockDividendsMember" name="O2024M4ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M7DividendsMember" name="O2025M7DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M10ClassDCommonStockDividendsMember" name="O2025M10ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CommonClassIMember" name="CommonClassIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M10ClassTCommonStocksDividendsMember" name="O2025M10ClassTCommonStocksDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_RelatedPartyTransactionOrganizationAndOfferingExpensesReimbursement" name="RelatedPartyTransactionOrganizationAndOfferingExpensesReimbursement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_RealEstateSecuritiesTextBlock" name="RealEstateSecuritiesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_AmortizationOfLoanExtensionFees" name="AmortizationOfLoanExtensionFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_AddisonTxLoanMember" name="AddisonTxLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026M1ClassTCommonStockDividendsMember" name="O2026M1ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_ScheduleOfIntangibleAssetsAndLiabilitiesFutureAmortizationTableTextBlock" name="ScheduleOfIntangibleAssetsAndLiabilitiesFutureAmortizationTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_FinancingReceivableAdditionalAsset-SpecificCECLReserve" name="FinancingReceivableAdditionalAsset-SpecificCECLReserve" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_FinancingReceivableAllowanceForCreditLossAdoptionOfAccountingStandardsUpdate201613" name="FinancingReceivableAllowanceForCreditLossAdoptionOfAccountingStandardsUpdate201613" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_RiskRatingForCommercialMortgageLoansHeldForInvestmentAndRealEstateSecurities" name="RiskRatingForCommercialMortgageLoansHeldForInvestmentAndRealEstateSecurities" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_NumberOfDaysNoticeRequiredByLenderPriorToMaturityDateForTerminationOfAgreement" name="NumberOfDaysNoticeRequiredByLenderPriorToMaturityDateForTerminationOfAgreement" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildingAndImprovements" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildingAndImprovements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_PrincipalRepaymentsOfLoanParticipations" name="PrincipalRepaymentsOfLoanParticipations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_SoundPointMember" name="SoundPointMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M11DividendsMember" name="O2025M11DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_LocationAcquired" name="LocationAcquired" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2024M1DividendsMember" name="O2024M1DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_ConvertibleByOptionTermLoanInitialMaturityPeriod" name="ConvertibleByOptionTermLoanInitialMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_ProceedsFromFinancingReceivableModifiedLoan" name="ProceedsFromFinancingReceivableModifiedLoan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_O2024M10ClassTCommonStockDividendsMember" name="O2024M10ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CashFlowReserveDeposit" name="CashFlowReserveDeposit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_O2024M7ClassDCommonStockDividendsMember" name="O2024M7ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A4AndM4DividendsMember" name="O2025A4AndM4DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_ExternalCreditRating" name="ExternalCreditRating" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_MortgageLoansApplicableReferenceRatePercentage" name="MortgageLoansApplicableReferenceRatePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_DueToRelatedParties" name="DueToRelatedParties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_FinancingReceivableAssetSpecificAllowance" name="FinancingReceivableAssetSpecificAllowance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_RealEstateSecuritiesTableTextBlock" name="RealEstateSecuritiesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_MonthlyFixedComponentOfAdvisoryFeeAsPercentOfNetAssetValueOfAssets" name="MonthlyFixedComponentOfAdvisoryFeeAsPercentOfNetAssetValueOfAssets" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_PerformanceComponentOfAdvisorFeeAsPercentOfReturnPerShare" name="PerformanceComponentOfAdvisorFeeAsPercentOfReturnPerShare" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2025A6DividendsMember" name="O2025A6DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M12ClassDCommonStockDividendsMember" name="O2025M12ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M10ClassDAndClassTCommonStockDividendsMember" name="O2025M10ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M3ClassDCommonStockDividendsMember" name="O2025M3ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_LoanParticipationsSoldFairValueDisclosure" name="LoanParticipationsSoldFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_FinancingReceivableAssetSpecificAllowanceReversed" name="FinancingReceivableAssetSpecificAllowanceReversed" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_O2025A9DividendsMember" name="O2025A9DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M1ClassDCommonStockDividendsMember" name="O2025M1ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_DebtSecuritiesAvailableForSaleNumberOfPositions" name="DebtSecuritiesAvailableForSaleNumberOfPositions" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_StockIssuedDuringPeriodSharesPublicOfferings" name="StockIssuedDuringPeriodSharesPublicOfferings" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_OrganizationAndBusinessOperationsTable" name="OrganizationAndBusinessOperationsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A2AndM2DividendsMember" name="O2025A2AndM2DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CurrentExpectedCreditLossesReserve" name="CurrentExpectedCreditLossesReserve" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_RealEstateOwnedBuildingAndImprovements" name="RealEstateOwnedBuildingAndImprovements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_ScheduleOfCommercialMortgageLoansHeldForInvestmentTableTextBlock" name="ScheduleOfCommercialMortgageLoansHeldForInvestmentTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_InvestmentGradeTwoMember" name="InvestmentGradeTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A2DividendsMember" name="O2025A2DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredAboveMarketLeaseValue" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredAboveMarketLeaseValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_DocumentAndEntityInformationTable" name="DocumentAndEntityInformationTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_MortgageLoanMaturityDate" name="MortgageLoanMaturityDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_KansasCityMOAcquisitionMember" name="KansasCityMOAcquisitionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_MortgageLoansOnRealEstateAmortizationOfDeferredFeesAndExpenses" name="MortgageLoansOnRealEstateAmortizationOfDeferredFeesAndExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_AdditionalDividendPercentage" name="AdditionalDividendPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_NumberOfLoanImpaired" name="NumberOfLoanImpaired" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2024M2DividendsMember" name="O2024M2DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A11AndM11DividendsMember" name="O2025A11AndM11DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024A6DividendsMember" name="O2024A6DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" name="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_AccruedStockholderServicingFeeDueToRelatedParties" name="AccruedStockholderServicingFeeDueToRelatedParties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_AddisonAndIrvingTxMember" name="AddisonAndIrvingTxMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026M7DividendsMember" name="O2026M7DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_InterestExpenseOnLoanSold" name="InterestExpenseOnLoanSold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_MortgageLoansOnRealEstateUnamortizedCostsNet" name="MortgageLoansOnRealEstateUnamortizedCostsNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_ExitCapitalizationRateOnImpairedLoans" name="ExitCapitalizationRateOnImpairedLoans" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_ParkviewMember" name="ParkviewMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_DebtInstrumentFloorRate" name="DebtInstrumentFloorRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2026M6ClassTCommonStockDividendsMember" name="O2026M6ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A7AndM7DividendsMember" name="O2025A7AndM7DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M5ClassDAndClassTCommonStockDividendsMember" name="O2025M5ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_ScheduleOfAssetSpecificCeclReserveTableTextblock" name="ScheduleOfAssetSpecificCeclReserveTableTextblock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2024A1AndM1DividendsMember" name="O2024A1AndM1DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_NumberOfIndependentDirectors" name="NumberOfIndependentDirectors" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2024M4DividendsMember" name="O2024M4DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_AtlasRepoFacilityMember" name="AtlasRepoFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_OfficeFourMember" name="OfficeFourMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_GainLossRecognizedForeclosureTransaction" name="GainLossRecognizedForeclosureTransaction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_O2024A1DividendsMember" name="O2024A1DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_IntangibleLiabilitiesAbstract" name="IntangibleLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026M1DividendsMember" name="O2026M1DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_StockIssuedDuringPeriodSharesPrivateOffering" name="StockIssuedDuringPeriodSharesPrivateOffering" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2024A7DividendsMember" name="O2024A7DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_MortgageLoansFaceAmount" name="MortgageLoansFaceAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_RealEstateOwnedFurnitureFixturesAndEquipment" name="RealEstateOwnedFurnitureFixturesAndEquipment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_MortgageLoansOnRealEstateWeightedAverageMaximumMaturityPeriod" name="MortgageLoansOnRealEstateWeightedAverageMaximumMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_NumberOfLoansExceededMaturityDates" name="NumberOfLoansExceededMaturityDates" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_AddisonTxMember" name="AddisonTxMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_RealEstateOwnedLoanParticipationIncreaseDecreaseInAccruedAndUnpaidInterest" name="RealEstateOwnedLoanParticipationIncreaseDecreaseInAccruedAndUnpaidInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_TroubledDebtRestructuringsAmortizedCostBasis" name="TroubledDebtRestructuringsAmortizedCostBasis" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_StockAuthorizedDuringPeriodValuePrivateOffering" name="StockAuthorizedDuringPeriodValuePrivateOffering" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_MortgageLoansOnRealEstateAmortizedCost" name="MortgageLoansOnRealEstateAmortizedCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_MortgageLoanOnRealEstate" name="MortgageLoanOnRealEstate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_O2024M6ClassTCommonStockDividendsMember" name="O2024M6ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_ContractualAmountsPastDueDays" name="ContractualAmountsPastDueDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2026A2AndM2DividendsMember" name="O2026A2AndM2DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026M4ClassTCommonStockDividendsMember" name="O2026M4ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M6DividendsMember" name="O2024M6DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M9ClassTCommonStockDividendsMember" name="O2025M9ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024A8DividendsMember" name="O2024A8DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_RealEstateOperatingExpenses" name="RealEstateOperatingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_LoanSoldMember" name="LoanSoldMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecreaseDueToAnalyticalReserve" name="FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecreaseDueToAnalyticalReserve" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_O2025M6ClassTCommonStockDividendsMember" name="O2025M6ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_OfficeMember" name="OfficeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026A1AndM1DividendsMember" name="O2026A1AndM1DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CommercialMortgageLoansMember" name="CommercialMortgageLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_SeriesAPreferredRepurchaseProgramMember" name="SeriesAPreferredRepurchaseProgramMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredInPlaceLeaseValue" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredInPlaceLeaseValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_FinancingReceivableCreditQualityInvestmentGradeDefinition" name="FinancingReceivableCreditQualityInvestmentGradeDefinition" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_NumbersOfMultifamilyPropertiesAcquired" name="NumbersOfMultifamilyPropertiesAcquired" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_WaiveReimbursementOnQuarterlyBasisTerms" name="WaiveReimbursementOnQuarterlyBasisTerms" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_MultifamilyTwoMember" name="MultifamilyTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A11DividendsMember" name="O2025A11DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A12AndM12DividendsMember" name="O2025A12AndM12DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_SubscriptionAgreementValueOfMinimumNumberOfSharesHeld" name="SubscriptionAgreementValueOfMinimumNumberOfSharesHeld" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_DeferredInterestCapitalizedOnRealEstateLoan" name="DeferredInterestCapitalizedOnRealEstateLoan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_O2024A12AndM12DividendsMember" name="O2024A12AndM12DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M9ClassTCommonStockDividendsMember" name="O2024M9ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M2DividendsMember" name="O2025M2DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_SeriesACumulativeRedeemablePreferredStockMember" name="SeriesACumulativeRedeemablePreferredStockMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_SummaryOfPaymentsMadeUnderParticipationAgreementsTableTextBlock" name="SummaryOfPaymentsMadeUnderParticipationAgreementsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2025A7DividendsMember" name="O2025A7DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M5ClassDCommonStockDividendsMember" name="O2024M5ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026A2DividendsMember" name="O2026A2DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CommonStockDividendsPerShareDeclaredNet" name="CommonStockDividendsPerShareDeclaredNet" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_LessorOperatingLeasePaymentToBeReceivedAfterYearFour" name="LessorOperatingLeasePaymentToBeReceivedAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_O2024M8ClassDAndClassTCommonStockDividendsMember" name="O2024M8ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_DebtInstrumentLoanToUnpaidBalancePercentage" name="DebtInstrumentLoanToUnpaidBalancePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_AmortizationOfAcquiredAboveAndBelowMarketLeasesNet" name="AmortizationOfAcquiredAboveAndBelowMarketLeasesNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_O2025A5DividendsMember" name="O2025A5DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_AvailableForSaleDebtSecuritiesNetUnrealizedLossPosition" name="AvailableForSaleDebtSecuritiesNetUnrealizedLossPosition" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_AddisonAndIrvingTxLoanMember" name="AddisonAndIrvingTxLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_RepurchaseAgreements" name="RepurchaseAgreements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_O2026M2ClassDCommonStockDividendsMember" name="O2026M2ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_LineOfCreditFacilityOptionToExtendMaturityDate" name="LineOfCreditFacilityOptionToExtendMaturityDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2024M12ClassTCommonStockDividendsMember" name="O2024M12ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M8ClassTCommonStockDividendsMember" name="O2024M8ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_UnrealizedGainsLossesOnRealEstateSecurities" name="UnrealizedGainsLossesOnRealEstateSecurities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_O2025M4ClassTCommonStockDividendsMember" name="O2025M4ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_OfficeOneMember" name="OfficeOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M7ClassDCommonStockDividendsMember" name="O2025M7ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M7ClassDAndClassTCommonStockDividendsMember" name="O2024M7ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_RealEstateOwnedLoanParticipationAgreementInterestDue" name="RealEstateOwnedLoanParticipationAgreementInterestDue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_O2025M4DividendsMember" name="O2025M4DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M3DividendsMember" name="O2025M3DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M10DividendsMember" name="O2025M10DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_AggregatePercentageOfStockholderServicingFeeOnNetAssetValue" name="AggregatePercentageOfStockholderServicingFeeOnNetAssetValue" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2025A1DividendsMember" name="O2025A1DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_RealEstateOwnedAbstract" name="RealEstateOwnedAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024A6AndM6DividendsMember" name="O2024A6AndM6DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A1AndM1DividendsMember" name="O2025A1AndM1DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M7DividendsMember" name="O2024M7DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M11ClassTCommonStockDividendsMember" name="O2024M11ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026M5DividendsMember" name="O2026M5DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M9DividendsMember" name="O2024M9DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_RevenueFromRealEstate" name="RevenueFromRealEstate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_StockholderServicingFeePerShare" name="StockholderServicingFeePerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2025A8AndM8DividendsMember" name="O2025A8AndM8DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_DebtInstrumentWeightedAveragePeriodToMaturity" name="DebtInstrumentWeightedAveragePeriodToMaturity" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_FacilitiesMember" name="FacilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A9AndM9DividendsMember" name="O2025A9AndM9DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_RealEstateOwnedLand" name="RealEstateOwnedLand" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_MangoniaParkFLLoanMember" name="MangoniaParkFLLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M11ClassDAndClassTCommonStockDividendsMember" name="O2025M11ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M12ClassTCommonStockDividendsMember" name="O2025M12ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M2ClassTCommonStockDividendsMember" name="O2024M2ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CreditLoansMember" name="CreditLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_LondonInterbankOfferedRatesLiborMember" name="LondonInterbankOfferedRatesLiborMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M3ClassDAndClassTCommonStockDividendsMember" name="O2024M3ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_PercentageOfConversionFeeOfConvertibleByOptionTermLoan" name="PercentageOfConversionFeeOfConvertibleByOptionTermLoan" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_PrincipalPaymentsOnSecuritiesSoldUnderAgreementsToRepurchase" name="PrincipalPaymentsOnSecuritiesSoldUnderAgreementsToRepurchase" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_RealEstateSecuritiesAtFairValuePolicyTextBlock" name="RealEstateSecuritiesAtFairValuePolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_NumberOfOfficePropertiesAcquired" name="NumberOfOfficePropertiesAcquired" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2025A3AndM3DividendsMember" name="O2025A3AndM3DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M5DividendsMember" name="O2024M5DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024A9AndM9DividendsMember" name="O2024A9AndM9DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_SaleOfPropertyPurchasePrice" name="SaleOfPropertyPurchasePrice" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_O2024M4ClassTCommonStockDividendsMember" name="O2024M4ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_FinancingReceivableModifiedLoanBalanceIncludingAccruedAndUnpaidInterestAndLenderFeesAmount" name="FinancingReceivableModifiedLoanBalanceIncludingAccruedAndUnpaidInterestAndLenderFeesAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_BelowMarketLeaseAmortizationIncomeAfterYearFour" name="BelowMarketLeaseAmortizationIncomeAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_NumberOfMultifamilyPropertiesAcquired" name="NumberOfMultifamilyPropertiesAcquired" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecreaseDueToForeclosure" name="FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecreaseDueToForeclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_ConverseTXLoanMember" name="ConverseTXLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_SPCREInPointAdvisorsLimitedLiabilityCompanyMember" name="SPCREInPointAdvisorsLimitedLiabilityCompanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_AddisonAndIrvingTexasAcquisitionMember" name="AddisonAndIrvingTexasAcquisitionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M5ClassTCommonStockDividendsMember" name="O2024M5ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A6AndM6DividendsMember" name="O2025A6AndM6DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_HonoluluHILoanMember" name="HonoluluHILoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_InvestmentGradeFiveMember" name="InvestmentGradeFiveMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M2ClassDCommonStockDividendsMember" name="O2024M2ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CommonClassOfATDAndIMember" name="CommonClassOfATDAndIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_StockIssuedDuringPeriodSharesAdministrativeCorrection" name="StockIssuedDuringPeriodSharesAdministrativeCorrection" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_CharlotteNCAcquisitionMember" name="CharlotteNCAcquisitionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M7ClassTCommonStockDividendsMember" name="O2025M7ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_DebtSecuritiesWeightedAverageYearsToMaturity" name="DebtSecuritiesWeightedAverageYearsToMaturity" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingDate" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2024M6ClassDCommonStockDividendsMember" name="O2024M6ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_ColumnFinancialRepoFacilityMember" name="ColumnFinancialRepoFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_RealEstateSecuritiesAtFairValue" name="RealEstateSecuritiesAtFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_O2025M6ClassDAndClassTCommonStockDividendsMember" name="O2025M6ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_PercentageOfLoansReceivableOnCommercialMortgage" name="PercentageOfLoansReceivableOnCommercialMortgage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_RealEstateOwnedNet" name="RealEstateOwnedNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_O2024A11AndM11DividendsMember" name="O2024A11AndM11DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CommonClassSMember" name="CommonClassSMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026M5ClassDCommonStockDividendsMember" name="O2026M5ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_DuncanvilleTXLoanMember" name="DuncanvilleTXLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_NumberOfAcquiredProperties" name="NumberOfAcquiredProperties" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2024M9ClassDAndClassTCommonStockDividendsMember" name="O2024M9ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026M1ClassDCommonStockDividendsMember" name="O2026M1ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_SeniorLoanParticipationsMember" name="SeniorLoanParticipationsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_NumberOfLoanRiskRatedThree" name="NumberOfLoanRiskRatedThree" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_OfficeThreeMember" name="OfficeThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_DirectorsCompensation" name="DirectorsCompensation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_ArborMistAndParkviewMember" name="ArborMistAndParkviewMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_AdjustmentsToAdditionalPaidInCapitalStockIssuedReimbursementIssuanceCosts" name="AdjustmentsToAdditionalPaidInCapitalStockIssuedReimbursementIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_O2025A8DividendsMember" name="O2025A8DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025M3ClassDAndClassTCommonStockDividendsMember" name="O2025M3ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CommercialRealEstateLoansRemainingFutureFundingCommitment" name="CommercialRealEstateLoansRemainingFutureFundingCommitment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_NonaccrualBasisLoansMember" name="NonaccrualBasisLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M9ClassDCommonStockDividendsMember" name="O2024M9ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_LoanFeesDueToRelatedParties" name="LoanFeesDueToRelatedParties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_CommonClassDAndIMember" name="CommonClassDAndIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_BorrowingBasePeriodForEligiblePledgedAssetsBecomeIneligible" name="BorrowingBasePeriodForEligiblePledgedAssetsBecomeIneligible" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_SummaryOfLoanParticipationsSoldTableTextBlock" name="SummaryOfLoanParticipationsSoldTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2025M5ClassDCommonStockDividendsMember" name="O2025M5ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026A1DividendsMember" name="O2026A1DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_OfficeTwoMember" name="OfficeTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CommercialMortgageLoansFairValueDisclosure" name="CommercialMortgageLoansFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_IncreaseDecreaseToRentalIncomeDueToAmortization" name="IncreaseDecreaseToRentalIncomeDueToAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_ForbearanceAndModificationAgreementMember" name="ForbearanceAndModificationAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_MemphisTnLoanMember" name="MemphisTnLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A12DividendsMember" name="O2025A12DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_CommonClassPMember" name="CommonClassPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_MortgageLoansOnRealEstateWeightedAverageYearToMaturityPeriod" name="MortgageLoansOnRealEstateWeightedAverageYearToMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_RelatedPartyTransactionAdvisoryFee" name="RelatedPartyTransactionAdvisoryFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_PreferredStockOfferingMember" name="PreferredStockOfferingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_InlandRealEstateInvestmentCorporationMember" name="InlandRealEstateInvestmentCorporationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_NumberOfCommercialRealEstateLoansWithRemainingFutureFundingCommitment" name="NumberOfCommercialRealEstateLoansWithRemainingFutureFundingCommitment" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2025M5DividendsMember" name="O2025M5DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriodWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriodWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2025M7ClassDAndClassTCommonStockDividendsMember" name="O2025M7ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M7ClassTCommonStockDividendsMember" name="O2024M7ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2025A5AndM5DividendsMember" name="O2025A5AndM5DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026A5DividendsMember" name="O2026A5DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M10ClassDAndClassTCommonStockDividendsMember" name="O2024M10ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024A2AndM2DividendsMember" name="O2024A2AndM2DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026A5AndM5DividendsMember" name="O2026A5AndM5DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026M5ClassDAndClassTCommonStockDividendsMember" name="O2026M5ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_MortgageLoansPayableNetFairValueDisclosure" name="MortgageLoansPayableNetFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_NumberOfLoansSoldToThirdParty" name="NumberOfLoansSoldToThirdParty" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2024M3ClassTCommonStockDividendsMember" name="O2024M3ClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_FinancingReceivableAccruedInterestRatePaidInKind" name="FinancingReceivableAccruedInterestRatePaidInKind" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_AmortizationOfDebtFinanceCostsToOperatingExpense" name="AmortizationOfDebtFinanceCostsToOperatingExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_PropertyTypeAcquired" name="PropertyTypeAcquired" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_PurchaseOfRealEstateSecurities" name="PurchaseOfRealEstateSecurities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_AmortizationOfEquityBasedCompensation" name="AmortizationOfEquityBasedCompensation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_O2025M8ClassDAndClassTCommonStockDividendsMember" name="O2025M8ClassDAndClassTCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_DebtInstrumentLoanToAppraisedValuePercentage" name="DebtInstrumentLoanToAppraisedValuePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_PreferredStockSharesIssuedDuringPeriod" name="PreferredStockSharesIssuedDuringPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_AmortizationOfDebtFinanceCostsToInterestExpense" name="AmortizationOfDebtFinanceCostsToInterestExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_PerformanceComponentOfAdvisorFeeAsPercentOfExcessReturn" name="PerformanceComponentOfAdvisorFeeAsPercentOfExcessReturn" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_PercentageOfCumulativeRedeemablePreferredStock" name="PercentageOfCumulativeRedeemablePreferredStock" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_DocumentAndEntityInformationLineItems" name="DocumentAndEntityInformationLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredBelowMarketLeaseValue" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquiredBelowMarketLeaseValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ck0001690012_FinancingReceivableLoanSettledWithFullSatisficationOfAllObligationsAmount" name="FinancingReceivableLoanSettledWithFullSatisficationOfAllObligationsAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_NumberOfLoansWithAssetSpecificAllowance" name="NumberOfLoansWithAssetSpecificAllowance" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_O2025M2ClassDCommonStockDividendsMember" name="O2025M2ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_RaymondJamesAndAssociatesIncMember" name="RaymondJamesAndAssociatesIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2024M1ClassDCommonStockDividendsMember" name="O2024M1ClassDCommonStockDividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_FinancingReceivableMaturityDefaultInterestWaived" name="FinancingReceivableMaturityDefaultInterestWaived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_O2025M1DividendsMember" name="O2025M1DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_LoansReceivableOnCommercialMortgageFixedInterestRate" name="LoansReceivableOnCommercialMortgageFixedInterestRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ck0001690012_MortgageLoanedAndRealEstateSecuritiesAreSoldUnderAgreementsToRepurchaseFairValueDisclosure" name="MortgageLoanedAndRealEstateSecuritiesAreSoldUnderAgreementsToRepurchaseFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ck0001690012_CharlotteNCMember" name="CharlotteNCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_LoanParticipationsMember" name="LoanParticipationsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ck0001690012_O2026A4DividendsMember" name="O2026A4DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
</xsd:schema>
