<?xml version="1.0" encoding="utf-8"?>
<!--XBRL document created with Toppan Merrill Bridge  11.4.0.1 -->
<!--Based on XBRL 2.1-->
<!--Created on: 8/5/2026 8:46:29 PM-->
<!--Modified on: 8/5/2026 8:46:29 PM-->
<xsd:schema targetNamespace="http://www.seaportentertainmentgroupinc.com/20260630" attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:dei="http://xbrl.sec.gov/dei/2025" xmlns:deprecated="http://www.xbrl.org/2009/role/deprecated" xmlns:dtr="http://www.xbrl.org/2009/dtr" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:us-gaap="http://fasb.org/us-gaap/2025" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:enum2="http://xbrl.org/2020/extensible-enumerations-2.0" xmlns:us-roles="http://fasb.org/us-roles/2025" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:srt="http://fasb.org/srt/2025" xmlns:attributeFormDefault="unqualified" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:seg="http://www.seaportentertainmentgroupinc.com/20260630" xmlns:ecd="http://xbrl.sec.gov/ecd/2025" xmlns:ecd-sub="http://xbrl.sec.gov/ecd-sub/2025">
  <xsd:annotation>
    <xsd:appinfo>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/StatementConsolidatedBalanceSheets" id="StatementConsolidatedBalanceSheets">
        <link:definition>995200100 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/StatementConsolidatedStatementsOfOperations" id="StatementConsolidatedStatementsOfOperations">
        <link:definition>995200200 - Statement - Consolidated Statements of Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/StatementConsolidatedStatementsOfCashFlows" id="StatementConsolidatedStatementsOfCashFlows">
        <link:definition>995200300 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesImpactsOfCollectabilityReservesDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesImpactsOfCollectabilityReservesDetails">
        <link:definition>99940103 - Disclosure - Summary of Significant Accounting Policies - Impacts of the Collectability Reserves (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureOtherAssetsAndLiabilitiesOtherAssetsDetails" id="DisclosureOtherAssetsAndLiabilitiesOtherAssetsDetails">
        <link:definition>99940301 - Disclosure - Other Assets and Liabilities - Other Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureOtherAssetsAndLiabilitiesAccountsPayableAndOtherLiabilitiesDetails" id="DisclosureOtherAssetsAndLiabilitiesAccountsPayableAndOtherLiabilitiesDetails">
        <link:definition>99940302 - Disclosure - Other Assets and Liabilities - Accounts Payable and Other Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureMortgagesPayableNetDetails" id="DisclosureMortgagesPayableNetDetails">
        <link:definition>99940401 - Disclosure - Mortgages Payable, Net (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureLeasesLesseeArrangementsDetails" id="DisclosureLeasesLesseeArrangementsDetails">
        <link:definition>99940901 - Disclosure - Leases - Lessee Arrangements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureLeasesLessorArrangementsDetails" id="DisclosureLeasesLessorArrangementsDetails">
        <link:definition>99940902 - Disclosure - Leases - Lessor Arrangements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureEquityEarningsPerShareLossPerShareAttributableToCommonStockholdersDetails" id="DisclosureEquityEarningsPerShareLossPerShareAttributableToCommonStockholdersDetails">
        <link:definition>99941001 - Disclosure - Equity - Earnings Per Share - Loss per share attributable to common stockholders (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureLeasesLesseeArrangementsDetailsCalc2" id="DisclosureLeasesLesseeArrangementsDetailsCalc2">
        <link:definition>41101 - Disclosure - Leases - Lessee Arrangements (Details) (Calc 2)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/StatementConsolidatedStatementsOfEquity" id="StatementConsolidatedStatementsOfEquity">
        <link:definition>995200400 - Statement - Consolidated Statements of Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDescriptionOfCompanyDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesDescriptionOfCompanyDetails">
        <link:definition>99940101 - Disclosure - Summary of Significant Accounting Policies - Description of the Company (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAccountsReceivableNetDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesAccountsReceivableNetDetails">
        <link:definition>99940102 - Disclosure - Summary of Significant Accounting Policies - Accounts Receivable, net (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesConcentrationRiskDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesConcentrationRiskDetails">
        <link:definition>99940104 - Disclosure - Summary of Significant Accounting Policies - Concentration Risk (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAssetsHeldForSaleDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesAssetsHeldForSaleDetails">
        <link:definition>99940105 - Disclosure - Summary of Significant Accounting Policies - Assets Held for Sale (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureInvestmentsInUnconsolidatedVenturesInvestmentsInUnconsolidatedVenturesDetails" id="DisclosureInvestmentsInUnconsolidatedVenturesInvestmentsInUnconsolidatedVenturesDetails">
        <link:definition>99940201 - Disclosure - Investments in Unconsolidated Ventures - Investments in Unconsolidated Ventures (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureInvestmentsInUnconsolidatedVenturesLawnClubDetails" id="DisclosureInvestmentsInUnconsolidatedVenturesLawnClubDetails">
        <link:definition>99940202 - Disclosure - Investments in Unconsolidated Ventures - The Lawn Club (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureInvestmentsInUnconsolidatedVenturesJeanGeorgesRestaurantsDetails" id="DisclosureInvestmentsInUnconsolidatedVenturesJeanGeorgesRestaurantsDetails">
        <link:definition>99940203 - Disclosure - Investments in Unconsolidated Ventures - Jean-Georges Restaurants (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureMortgagesPayableNetSummaryDetails" id="DisclosureMortgagesPayableNetSummaryDetails">
        <link:definition>99940402 - Disclosure - Mortgages Payable, Net - Summary (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureMortgagesPayableNetRefinanceDetails" id="DisclosureMortgagesPayableNetRefinanceDetails">
        <link:definition>99940403 - Disclosure - Mortgages Payable, Net - Refinance (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureFairValueNotMeasuredAtFairValueOnRecurringBasisDetails" id="DisclosureFairValueNotMeasuredAtFairValueOnRecurringBasisDetails">
        <link:definition>99940501 - Disclosure - Fair Value - Not Measured at Fair Value on a Recurring Basis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureRevenuesRevenueDisaggregatedBySourceDetails" id="DisclosureRevenuesRevenueDisaggregatedBySourceDetails">
        <link:definition>99940801 - Disclosure - Revenues - Revenue Disaggregated by Source (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureRevenuesRemainingUnsatisfiedPerformanceObligationDetails" id="DisclosureRevenuesRemainingUnsatisfiedPerformanceObligationDetails">
        <link:definition>99940803 - Disclosure - Revenues - Remaining Unsatisfied Performance Obligation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureRevenuesRemainingUnsatisfiedPerformanceObligationDefaultDetails" id="DisclosureRevenuesRemainingUnsatisfiedPerformanceObligationDefaultDetails">
        <link:definition>40803 - Disclosure - Revenues - Remaining Unsatisfied Performance Obligation Default (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureRevenuesNarrativeDetails" id="DisclosureRevenuesNarrativeDetails">
        <link:definition>99940804 - Disclosure - Revenues - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureEquityAntidilutiveSharesDetails" id="DisclosureEquityAntidilutiveSharesDetails">
        <link:definition>99941002 - Disclosure - Equity - Antidilutive Shares (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureEquityNoncontrollingInterestInSubsidiaryDetails" id="DisclosureEquityNoncontrollingInterestInSubsidiaryDetails">
        <link:definition>99941003 - Disclosure - Equity - Noncontrolling Interest in Subsidiary (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureSegmentsNarrativeDetails" id="DisclosureSegmentsNarrativeDetails">
        <link:definition>99941101 - Disclosure - Segments - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureSegmentsSegmentOperatingResultsDetails" id="DisclosureSegmentsSegmentOperatingResultsDetails">
        <link:definition>99941102 - Disclosure - Segments - Segment Operating Results (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureSegmentsAssetsBySegmentDetails" id="DisclosureSegmentsAssetsBySegmentDetails">
        <link:definition>99941103 - Disclosure - Segments - Assets By Segment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureRelatedPartyTransactionsDetails" id="DisclosureRelatedPartyTransactionsDetails">
        <link:definition>99941201 - Disclosure - Related-Party Transactions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DocumentDocumentAndEntityInformation" id="DocumentDocumentAndEntityInformation">
        <link:definition>995200090 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/StatementConsolidatedBalanceSheetsParenthetical" id="StatementConsolidatedBalanceSheetsParenthetical">
        <link:definition>995200105 - Statement - Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureSummaryOfSignificantAccountingPolicies" id="DisclosureSummaryOfSignificantAccountingPolicies">
        <link:definition>995210101 - Disclosure - Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureInvestmentsInUnconsolidatedVentures" id="DisclosureInvestmentsInUnconsolidatedVentures">
        <link:definition>995210201 - Disclosure - Investments in Unconsolidated Ventures</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureOtherAssetsAndLiabilities" id="DisclosureOtherAssetsAndLiabilities">
        <link:definition>995210301 - Disclosure - Other Assets and Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureMortgagesPayableNet" id="DisclosureMortgagesPayableNet">
        <link:definition>995210401 - Disclosure - Mortgages Payable, Net</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureFairValue" id="DisclosureFairValue">
        <link:definition>995210501 - Disclosure - Fair Value</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureCommitmentsAndContingencies" id="DisclosureCommitmentsAndContingencies">
        <link:definition>995210601 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureIncomeTaxes" id="DisclosureIncomeTaxes">
        <link:definition>995210701 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureRevenues" id="DisclosureRevenues">
        <link:definition>995210801 - Disclosure - Revenues</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureLeases" id="DisclosureLeases">
        <link:definition>995210901 - Disclosure - Leases</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureEquity" id="DisclosureEquity">
        <link:definition>995211001 - Disclosure - Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureSegments" id="DisclosureSegments">
        <link:definition>995211101 - Disclosure - Segments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureRelatedPartyTransactions" id="DisclosureRelatedPartyTransactions">
        <link:definition>995211201 - Disclosure - Related-Party Transactions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureSubsequentEvents" id="DisclosureSubsequentEvents">
        <link:definition>995211301 - Disclosure - Subsequent Events</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" id="DisclosureSummaryOfSignificantAccountingPoliciesPolicies">
        <link:definition>99920102 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables" id="DisclosureSummaryOfSignificantAccountingPoliciesTables">
        <link:definition>99930103 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureInvestmentsInUnconsolidatedVenturesTables" id="DisclosureInvestmentsInUnconsolidatedVenturesTables">
        <link:definition>99930203 - Disclosure - Investments in Unconsolidated Ventures (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureOtherAssetsAndLiabilitiesTables" id="DisclosureOtherAssetsAndLiabilitiesTables">
        <link:definition>99930303 - Disclosure - Other Assets and Liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureMortgagesPayableNetTables" id="DisclosureMortgagesPayableNetTables">
        <link:definition>99930403 - Disclosure - Mortgages Payable, Net (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureFairValueTables" id="DisclosureFairValueTables">
        <link:definition>99930503 - Disclosure - Fair Value (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureRevenuesTables" id="DisclosureRevenuesTables">
        <link:definition>99930803 - Disclosure - Revenues (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureLeasesTables" id="DisclosureLeasesTables">
        <link:definition>99930903 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureEquityTables" id="DisclosureEquityTables">
        <link:definition>99931003 - Disclosure - Equity (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureSegmentsTables" id="DisclosureSegmentsTables">
        <link:definition>99931103 - Disclosure - Segments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureCommitmentsAndContingenciesDetails" id="DisclosureCommitmentsAndContingenciesDetails">
        <link:definition>99940601 - Disclosure - Commitments and Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureIncomeTaxesDetails" id="DisclosureIncomeTaxesDetails">
        <link:definition>99940701 - Disclosure - Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureRevenuesContractAssetsAndLiabilitiesDetails" id="DisclosureRevenuesContractAssetsAndLiabilitiesDetails">
        <link:definition>99940802 - Disclosure - Revenues - Contract Assets and Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:href="seg-20260630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="seg-20260630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="seg-20260630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="seg-20260630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:roleType roleURI="http://www.seaportentertainmentgroupinc.com/role/DisclosureStandardAndCustomAxisDomainDefaults" id="DisclosureStandardAndCustomAxisDomainDefaults">
        <link:definition>99900 - Disclosure - Standard And Custom Axis Domain Defaults</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:import namespace="http://fasb.org/us-gaap/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd" />
  <xsd:import namespace="http://fasb.org/srt/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-roles-2025.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/ecd/2025" schemaLocation="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd" />
  <xsd:import namespace="https://xbrl.org/2023/calculation-1.1" schemaLocation="https://www.xbrl.org/2023/calculation-1.1.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/ecd-sub/2025" schemaLocation="https://xbrl.sec.gov/ecd/2025/ecd-sub-2025.xsd" />
  <xsd:element name="HowardHughesHoldingsIncMember" id="seg_HowardHughesHoldingsIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CreativeCulinaryManagementCompanyLlcMember" id="seg_CreativeCulinaryManagementCompanyLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LawnClubAndTinBuildingByJeanGeorgesMember" id="seg_LawnClubAndTinBuildingByJeanGeorgesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TinBuildingByJeanGeorgesMember" id="seg_TinBuildingByJeanGeorgesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LawnClubMember" id="seg_LawnClubMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TwoFiveZeroWaterStreetMortgageMember" id="seg_TwoFiveZeroWaterStreetMortgageMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AdjustmentForAmortizationExcludingFinancingCostsAndDiscounts" id="seg_AdjustmentForAmortizationExcludingFinancingCostsAndDiscounts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="OperatingPropertyImprovements" id="seg_OperatingPropertyImprovements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PaymentsToDevelopRealEstateAssetsExcludingOperatingPropertyImprovements" id="seg_PaymentsToDevelopRealEstateAssetsExcludingOperatingPropertyImprovements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="FixedRateDebtFairValueDisclosure" id="seg_FixedRateDebtFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="VariableRateDebtFairValueDisclosure" id="seg_VariableRateDebtFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="StraightLineRentAmortizationExpense" id="seg_StraightLineRentAmortizationExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="SponsorshipsEventsAndEntertainmentMember" id="seg_SponsorshipsEventsAndEntertainmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LeaseDisclosureTextBlock" id="seg_LeaseDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="LesseeOperatingLeaseAssetsAndLiabilitiesTableTextBlock" id="seg_LesseeOperatingLeaseAssetsAndLiabilitiesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="LesseeOperatingLeaseCashFlowActivityTableTextBlock" id="seg_LesseeOperatingLeaseCashFlowActivityTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="LesseeOperatingLeaseOtherInformationTableTextBlock" id="seg_LesseeOperatingLeaseOtherInformationTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AssetsLesseeAbstract" id="seg_AssetsLesseeAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LiabilitiesLesseeAbstract" id="seg_LiabilitiesLesseeAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" id="seg_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LesseeOperatingLeaseCashFlowsInformationAbstract" id="seg_LesseeOperatingLeaseCashFlowsInformationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LesseeOperatingLeasePayments" id="seg_LesseeOperatingLeasePayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LesseeOperatingLeaseOtherInformationAbstract" id="seg_LesseeOperatingLeaseOtherInformationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LessorOperatingLeaseRetailOfficeAndOtherPropertiesRemainingLeaseTerm" id="seg_LessorOperatingLeaseRetailOfficeAndOtherPropertiesRemainingLeaseTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="LessorOperatingLeaseMultiFamilyLeasesRemainingLeaseTerm" id="seg_LessorOperatingLeaseMultiFamilyLeasesRemainingLeaseTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="OperatingLeaseLeaseIncomeMinimumRentPayments" id="seg_OperatingLeaseLeaseIncomeMinimumRentPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LessorOperatingLeasePaymentToBeReceivedAfterYearFour" id="seg_LessorOperatingLeasePaymentToBeReceivedAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="Contractwithcustomerliabilityincludingnewcontractrevenuerecognized" id="seg_Contractwithcustomerliabilityincludingnewcontractrevenuerecognized" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="HospitalityMember" id="seg_HospitalityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RentalMember" id="seg_RentalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OtherRevenueMember" id="seg_OtherRevenueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="HospitalityRevenueMember" id="seg_HospitalityRevenueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RentalRevenueMember" id="seg_RentalRevenueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LandlordOperationsMember" id="seg_LandlordOperationsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ScheduleOfImpactsOfCollectabilityReservesTableTextBlock" id="seg_ScheduleOfImpactsOfCollectabilityReservesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="JeanGeorgesRestaurantsMember" id="seg_JeanGeorgesRestaurantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PercentageOfAirRightsOwned" id="seg_PercentageOfAirRightsOwned" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="TenantReceivablesMember" id="seg_TenantReceivablesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OperatingLeaseProvisionForUncollectibleLeaseIncome" id="seg_OperatingLeaseProvisionForUncollectibleLeaseIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LossContingencyAccrualProvisionReversal" id="seg_LossContingencyAccrualProvisionReversal" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="Operatingleaseprovisionforuncollectibleleaseincomeandlosscontingencyprovision" id="seg_Operatingleaseprovisionforuncollectibleleaseincomeandlosscontingencyprovision" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ConcentrationRiskPercentageNumberOfCustomers" id="seg_ConcentrationRiskPercentageNumberOfCustomers" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EndorphinVenturesMember" id="seg_EndorphinVenturesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RealEstateVenturePercentageFunded" id="seg_RealEstateVenturePercentageFunded" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfHospitalityOfferings" id="seg_NumberOfHospitalityOfferings" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="BusinessCombinationAdditionalConsiderationTransferred" id="seg_BusinessCombinationAdditionalConsiderationTransferred" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="BusinessAcquisitionPercentageOfAdditionalVotingInterestsAcquired" id="seg_BusinessAcquisitionPercentageOfAdditionalVotingInterestsAcquired" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="FashionShowMallMember" id="seg_FashionShowMallMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="StraightLineRentReceivablesMember" id="seg_StraightLineRentReceivablesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OtherReceivablesMember" id="seg_OtherReceivablesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MajorCustomerOneMember" id="seg_MajorCustomerOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MajorCustomerTwoMember" id="seg_MajorCustomerTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FultonMarketBuildingMember" id="seg_FultonMarketBuildingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization" id="seg_AdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NumberOfPrimaryLocations" id="seg_NumberOfPrimaryLocations" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="StockIssuedDuringPeriodSharesInExchangeOfAssetsContributed" id="seg_StockIssuedDuringPeriodSharesInExchangeOfAssetsContributed" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ContractWithCustomerLiabilityIncreaseFromConsiderationReceived" id="seg_ContractWithCustomerLiabilityIncreaseFromConsiderationReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="FixedRateDebtMember" id="seg_FixedRateDebtMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="VariableRateDebtMember" id="seg_VariableRateDebtMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IncomeLossAndDistributionsFromEquityMethodInvestments" id="seg_IncomeLossAndDistributionsFromEquityMethodInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NumberOfCustomersAccountedForGreaterThan10Revenue" id="seg_NumberOfCustomersAccountedForGreaterThan10Revenue" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="RestrictedStockAndRestrictedStockUnitsRsusMember" id="seg_RestrictedStockAndRestrictedStockUnitsRsusMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ProvisionForImpairment" id="seg_ProvisionForImpairment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="SeparationPercentageOfDistribution" id="seg_SeparationPercentageOfDistribution" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfInstrumentsVariableInterestRateIsDetermined" id="seg_NumberOfInstrumentsVariableInterestRateIsDetermined" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="DebtInstrumentBasisSpreadOnVariableRatePayable" id="seg_DebtInstrumentBasisSpreadOnVariableRatePayable" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DebtInstrumentBasisSpreadOnVariableRateReceivable" id="seg_DebtInstrumentBasisSpreadOnVariableRateReceivable" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PreferredDistributionsToNoncontrollingInterestIncomeStatementImpact" id="seg_PreferredDistributionsToNoncontrollingInterestIncomeStatementImpact" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="TwoMajorCustomersMember" id="seg_TwoMajorCustomersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DebtInstrumentGuarantyFeePercentage" id="seg_DebtInstrumentGuarantyFeePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ManagementFeeCapitalized" id="seg_ManagementFeeCapitalized" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CorporateAndReconcilingItemsMember" id="seg_CorporateAndReconcilingItemsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NonRule10b51ArrModifiedFlag" id="seg_NonRule10b51ArrModifiedFlag" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="Rule10b51ArrModifiedFlag" id="seg_Rule10b51ArrModifiedFlag" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ProceedsFromConsolidationOfUnconsolidatedEntity" id="seg_ProceedsFromConsolidationOfUnconsolidatedEntity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="LossContingencyWriteOffOperatingCost" id="seg_LossContingencyWriteOffOperatingCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="IncreaseDecreaseInDeferredCostsAndOtherAssets" id="seg_IncreaseDecreaseInDeferredCostsAndOtherAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LesseeOperatingLeaseAdjustmentsToLeaseObligations" id="seg_LesseeOperatingLeaseAdjustmentsToLeaseObligations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LesseeOperatingLeaseAdjustmentsToRightOfUseAssets" id="seg_LesseeOperatingLeaseAdjustmentsToRightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="LessorOperatingLeaseExtensionOfLeaseTerm" id="seg_LessorOperatingLeaseExtensionOfLeaseTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PurchaseAndSaleAgreementMember" id="seg_PurchaseAndSaleAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NetMortgagesPayableOnAssetsHeldForSale" id="seg_NetMortgagesPayableOnAssetsHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="SummaryOfSignificantAccountingEstimatesInformationTable" id="seg_SummaryOfSignificantAccountingEstimatesInformationTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SummaryOfSignificantAccountingPoliciesLineItems" id="seg_SummaryOfSignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DebtInstrumentGuaranteeFeeExpense" id="seg_DebtInstrumentGuaranteeFeeExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ProceedsFromSaleOfAssetHeldForSaleNotPartOfDisposalGroup" id="seg_ProceedsFromSaleOfAssetHeldForSaleNotPartOfDisposalGroup" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="PurchasePriceOfAssetSold" id="seg_PurchasePriceOfAssetSold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ManagementFeeExpenses" id="seg_ManagementFeeExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="LicenseFeeExpense" id="seg_LicenseFeeExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ManagementFeesEarned" id="seg_ManagementFeesEarned" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AccruedPropertyImprovementsDevelopmentsAndRedevelopments" id="seg_AccruedPropertyImprovementsDevelopmentsAndRedevelopments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="RelatedPartyReceivablesMember" id="seg_RelatedPartyReceivablesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SponsorshipReceivablesMember" id="seg_SponsorshipReceivablesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
</xsd:schema>
