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  <xs:element id="chci_AgreementAdditionalExtensionTerm" abstract="false" name="AgreementAdditionalExtensionTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="chci_AgreementNoticePeriodRequiredForNonRenewal" abstract="false" name="AgreementNoticePeriodRequiredForNonRenewal" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="chci_AgreementNoticePeriodAfterEffectiveDateForTermination" abstract="false" name="AgreementNoticePeriodAfterEffectiveDateForTermination" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="chci_AgreementCostPlusAndMarketRateFeeMultiplierTerminationFeePayment" abstract="false" name="AgreementCostPlusAndMarketRateFeeMultiplierTerminationFeePayment" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="chci_PropertyManagementAgreementsInitialTerm" abstract="false" name="PropertyManagementAgreementsInitialTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="chci_PropertyManagementAgreementsRenewalTerm" abstract="false" name="PropertyManagementAgreementsRenewalTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="chci_FutureLeasePaymentPercentageOfLeasingFee" abstract="false" name="FutureLeasePaymentPercentageOfLeasingFee" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="chci_BusinessManagementAgreementsRenewalTerm" abstract="false" name="BusinessManagementAgreementsRenewalTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="chci_PercentageOfMembershipInterestOwnedByCompanyAndPartners" abstract="false" name="PercentageOfMembershipInterestOwnedByCompanyAndPartners" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="chci_EntitlementSuccessFeeEarnedEconomicValuePercentage" abstract="false" name="EntitlementSuccessFeeEarnedEconomicValuePercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="chci_NumberOfSquareFoot" abstract="false" name="NumberOfSquareFoot" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:areaItemType"/>
  <xs:element id="chci_AssetManagementFeeMember" abstract="true" name="AssetManagementFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_EntitlementFeeMember" abstract="true" name="EntitlementFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_DevelopmentAndConstructionFeeMember" abstract="true" name="DevelopmentAndConstructionFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_PropertyManagementFeeMember" abstract="true" name="PropertyManagementFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_AcquisitionFeeMember" abstract="true" name="AcquisitionFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_DispositionFeeMember" abstract="true" name="DispositionFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_AssetManagementAgreementMember" abstract="true" name="AssetManagementAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_RelatedPartyTransactionPercentageOfPortfolioRevenues" abstract="false" name="RelatedPartyTransactionPercentageOfPortfolioRevenues" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="chci_RelatedPartyTransactionPercentageOfPurchasePriceOfAcquiredAsset" abstract="false" name="RelatedPartyTransactionPercentageOfPurchasePriceOfAcquiredAsset" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="chci_RelatedPartyTransactionPercentageOfReZoningCosts" abstract="false" name="RelatedPartyTransactionPercentageOfReZoningCosts" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="chci_RelatedPartyTransactionPercentageOfAllCostsAssociatedWithPortfolioProjectsInDevelopment" abstract="false" name="RelatedPartyTransactionPercentageOfAllCostsAssociatedWithPortfolioProjectsInDevelopment" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="chci_RelatedPartyTransactionPercentageOfSalesPriceOfAssetOnDisposition" abstract="false" name="RelatedPartyTransactionPercentageOfSalesPriceOfAssetOnDisposition" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="chci_IncentiveFeeMember" abstract="true" name="IncentiveFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_InvestmentOriginationFeeMember" abstract="true" name="InvestmentOriginationFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_LeasingFeeMember" abstract="true" name="LeasingFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_LoanOriginationFeeMember" abstract="true" name="LoanOriginationFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_RelatedPartyTransactionPercentageOfMarketRateFeeMarketToMarketProfitBasis" abstract="false" name="RelatedPartyTransactionPercentageOfMarketRateFeeMarketToMarketProfitBasis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="chci_RelatedPartyTransactionPercentageOfCostPlusFeeMarketToMarketProfitBasis" abstract="false" name="RelatedPartyTransactionPercentageOfCostPlusFeeMarketToMarketProfitBasis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="chci_RelatedPartyTransactionPercentageOfRaisedCapital" abstract="false" name="RelatedPartyTransactionPercentageOfRaisedCapital" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="chci_LeasingFeePerSquareFootForNewLeases" abstract="false" name="LeasingFeePerSquareFootForNewLeases" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="srt-types:perUnitItemType"/>
  <xs:element id="chci_LeasingFeePerSquareFootForRenewalLeases" abstract="false" name="LeasingFeePerSquareFootForRenewalLeases" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="srt-types:perUnitItemType"/>
  <xs:element id="chci_RelatedPartyTransactionPercentageOfFinancingTransaction" abstract="false" name="RelatedPartyTransactionPercentageOfFinancingTransaction" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="chci_DefinedContributionPlanVestingPeriod" abstract="false" name="DefinedContributionPlanVestingPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="chci_ReportableSegmentMember" abstract="true" name="ReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_OperatingExpenseAxis" abstract="true" name="OperatingExpenseAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="chci_OperatingExpenseDomain" abstract="true" name="OperatingExpenseDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_AssetManagementAndCorporateOperatingExpensesMember" abstract="true" name="AssetManagementAndCorporateOperatingExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_CommercialOperatingExpensesMember" abstract="true" name="CommercialOperatingExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_ResidentialOperatingExpensesMember" abstract="true" name="ResidentialOperatingExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_ParkXOperatingExpensesMember" abstract="true" name="ParkXOperatingExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chci_SubsurfaceLandAndEnergyAssetsAcres" abstract="false" name="SubsurfaceLandAndEnergyAssetsAcres" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
</xs:schema>
