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  <xs:element id="ck1437958_MainStreetLendingProgramLoansAndParticipationsServiced" abstract="false" name="MainStreetLendingProgramLoansAndParticipationsServiced" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_AmountOfLoansPurchasedWithRemainingBalances" abstract="false" name="AmountOfLoansPurchasedWithRemainingBalances" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_PurchasedParticipationLoansWithRemainingBalances" abstract="false" name="PurchasedParticipationLoansWithRemainingBalances" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_ConsumerAndOtherLoans" abstract="false" name="ConsumerAndOtherLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_CommercialAndIndustrialLoans" abstract="false" name="CommercialAndIndustrialLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_ResidentialRealEstateLoans" abstract="false" name="ResidentialRealEstateLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_CommercialRealEstateLoans" abstract="false" name="CommercialRealEstateLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_FinancingReceivableExcludingAccruedInterest90DaysOrMorePastDueAmountCoveredByCreditEnhancements" abstract="false" name="FinancingReceivableExcludingAccruedInterest90DaysOrMorePastDueAmountCoveredByCreditEnhancements" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_SustainedRepaymentPerformancePeriodOfLoanPlacedOnNonaccrual" abstract="false" name="SustainedRepaymentPerformancePeriodOfLoanPlacedOnNonaccrual" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ck1437958_PercentageOfCollateralCoverageToLoanBalance" abstract="false" name="PercentageOfCollateralCoverageToLoanBalance" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ck1437958_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestResponsibilityOfCompanyPercentage" abstract="false" name="FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestResponsibilityOfCompanyPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ck1437958_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossResponsibilityCreditLossesAmount" abstract="false" name="FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossResponsibilityCreditLossesAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_ProvisionRecaptureForUnfundedCommitments" abstract="false" name="ProvisionRecaptureForUnfundedCommitments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_LoanRepaymentExtendedPeriodOfTime" abstract="false" name="LoanRepaymentExtendedPeriodOfTime" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ck1437958_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestResponsibilityOfPartnerPercentage" abstract="false" name="FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestResponsibilityOfPartnerPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ck1437958_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossRevenueEarnedPercentage" abstract="false" name="FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossRevenueEarnedPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ck1437958_FinancingReceivableFraudLossesExcludingAccruedInterestResponsibilityOfPartnerPercentage" abstract="false" name="FinancingReceivableFraudLossesExcludingAccruedInterestResponsibilityOfPartnerPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ck1437958_ResidentialRealEstateLoansMember" abstract="true" name="ResidentialRealEstateLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_OtherCommercialAndIndustrialLoansMember" abstract="true" name="OtherCommercialAndIndustrialLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_InstallmentLoansCashSecuredMember" abstract="true" name="InstallmentLoansCashSecuredMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_InstallmentLoansUnsecuredMember" abstract="true" name="InstallmentLoansUnsecuredMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_InstallmentLoansTotalMember" abstract="true" name="InstallmentLoansTotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_CreditCardsCashSecuredMember" abstract="true" name="CreditCardsCashSecuredMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_CreditCardsUnsecuredMember" abstract="true" name="CreditCardsUnsecuredMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_CreditCardsTotalMember" abstract="true" name="CreditCardsTotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_LinesOfCreditMember" abstract="true" name="LinesOfCreditMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_FinancingReceivableBeforeAllowanceForCreditLossOutstandingNumberOfLoans" abstract="false" name="FinancingReceivableBeforeAllowanceForCreditLossOutstandingNumberOfLoans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ck1437958_FinancialAsset30To89DaysPastDueMember" abstract="true" name="FinancialAsset30To89DaysPastDueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_CCBXOtherCommercialAndIndustrialLoansMember" abstract="true" name="CCBXOtherCommercialAndIndustrialLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_OtherConsumerAndOtherLoansMember" abstract="true" name="OtherConsumerAndOtherLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_ConsumerAndOtherConsumerLoansMember" abstract="true" name="ConsumerAndOtherConsumerLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_FinancingReceivableExcludingAccruedInterestNonaccrualWithAllowance" abstract="false" name="FinancingReceivableExcludingAccruedInterestNonaccrualWithAllowance" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_InterestRateReductionAndPaymentDelayMember" abstract="true" name="InterestRateReductionAndPaymentDelayMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_ExtendedMaturityPrincipalForgivenessAndPaymentDeferralMember" abstract="true" name="ExtendedMaturityPrincipalForgivenessAndPaymentDeferralMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_TotalCommunityBankLoansPortfolioSegmentMember" abstract="true" name="TotalCommunityBankLoansPortfolioSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_FinancingReceivableExcludingAccruedInterestRevolvingAndConvertedToTermWriteoff" abstract="false" name="FinancingReceivableExcludingAccruedInterestRevolvingAndConvertedToTermWriteoff" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossWriteoff" abstract="false" name="FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossWriteoff" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_TotalCCBXLoansMember" abstract="true" name="TotalCCBXLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_FinancingReceivableAllowanceForCreditLossAfterExpenseReversal" abstract="false" name="FinancingReceivableAllowanceForCreditLossAfterExpenseReversal" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_RealEstateCollateralDependentLoansMember" abstract="true" name="RealEstateCollateralDependentLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_BusinessAssetsMember" abstract="true" name="BusinessAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_CollateralDependentLoansMember" abstract="true" name="CollateralDependentLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_CoreDeposits" abstract="false" name="CoreDeposits" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_TimeDepositsLessThan250000" abstract="false" name="TimeDepositsLessThan250000" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_TimeDeposits250000OrMore" abstract="false" name="TimeDeposits250000OrMore" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_ReciprocalNOWAndMoneyMarketAccountsMember" abstract="true" name="ReciprocalNOWAndMoneyMarketAccountsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_FinanceLeaseLiabilityToBePaidYearFiveAndThereafter" abstract="false" name="FinanceLeaseLiabilityToBePaidYearFiveAndThereafter" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_TwoThousandAndEighteenOmnibusIncentivePlanMember" abstract="true" name="TwoThousandAndEighteenOmnibusIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_TwoThousandAndEighteenOmnibusIncentivePlanSecondAmendmentMember" abstract="true" name="TwoThousandAndEighteenOmnibusIncentivePlanSecondAmendmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_TwoThousandAndSixStockOptionAndEquityCompensationPlanAndDirectorsStockBonusPlanMember" abstract="true" name="TwoThousandAndSixStockOptionAndEquityCompensationPlanAndDirectorsStockBonusPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_DirectorsStockCompensationPlanMember" abstract="true" name="DirectorsStockCompensationPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_BoardChairMember" abstract="true" name="BoardChairMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_CommitteeChairsMember" abstract="true" name="CommitteeChairsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_NonFinancialRiskAndCompensationCommitteeChairMember" abstract="true" name="NonFinancialRiskAndCompensationCommitteeChairMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_AssetLiabilityInvestmentCreditAndNominatingGovernanceChairMember" abstract="true" name="AssetLiabilityInvestmentCreditAndNominatingGovernanceChairMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_MarketValueOfSharesGrantsPerYear" abstract="false" name="MarketValueOfSharesGrantsPerYear" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_InterestBearingDepositInBanksFairValue" abstract="false" name="InterestBearingDepositInBanksFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_AccruedInterestPayableFairValue" abstract="false" name="AccruedInterestPayableFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_ImpairedLoansMember" abstract="true" name="ImpairedLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_SpecializedBankTechnologyCompanyMember" abstract="true" name="SpecializedBankTechnologyCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_TechnologyCompany1Member" abstract="true" name="TechnologyCompany1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_TechnologyCompany2Member" abstract="true" name="TechnologyCompany2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_TechnologyCompany3Member" abstract="true" name="TechnologyCompany3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_EquitySecuritiesWithoutReadilyDeterminableFairValuePurchases" abstract="false" name="EquitySecuritiesWithoutReadilyDeterminableFairValuePurchases" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_EquitySecuritiesWithoutReadilyDeterminableFairValueAdditionOfEquitySecurities" abstract="false" name="EquitySecuritiesWithoutReadilyDeterminableFairValueAdditionOfEquitySecurities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_ImpairedLoansMeasurementInput" abstract="false" name="ImpairedLoansMeasurementInput" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ck1437958_StockOptionsAndRestrictedStockMember" abstract="true" name="StockOptionsAndRestrictedStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_SnohomishCountyMember" abstract="true" name="SnohomishCountyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_KingCountyMember" abstract="true" name="KingCountyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_IslandCountyMember" abstract="true" name="IslandCountyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_NumberOfFullServiceBankingLocations" abstract="false" name="NumberOfFullServiceBankingLocations" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ck1437958_NumberOfPartners" abstract="false" name="NumberOfPartners" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ck1437958_TreasureAndAdministrationMember" abstract="true" name="TreasureAndAdministrationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_BaaSProgramIncomeMember" abstract="true" name="BaaSProgramIncomeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_BaaSIndemnificationIncomeMember" abstract="true" name="BaaSIndemnificationIncomeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck1437958_CashAndDueFromBanksIncludingInterestBearingDepositsInBanks" abstract="false" name="CashAndDueFromBanksIncludingInterestBearingDepositsInBanks" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_IntrabankAssets" abstract="false" name="IntrabankAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_AllOtherAssets" abstract="false" name="AllOtherAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_IntrabankLiabilities" abstract="false" name="IntrabankLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_AllOtherLiabilities" abstract="false" name="AllOtherLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ck1437958_InterestIncomeExpenseRelatedToTransferNet" abstract="false" name="InterestIncomeExpenseRelatedToTransferNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
