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  <xs:element id="nmrk_GrossRevenueOnEarnOutSharesReceivablePerYearUnderCommonStockTransaction" abstract="false" name="GrossRevenueOnEarnOutSharesReceivablePerYearUnderCommonStockTransaction" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_AccountsPayableAndAccruedExpensesCurrent" abstract="false" name="AccountsPayableAndAccruedExpensesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_LeasingAndOtherCommissionsMember" abstract="true" name="LeasingAndOtherCommissionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_DebtInstrumentDebtRepurchaseProgramAuthorizedAmount" abstract="false" name="DebtInstrumentDebtRepurchaseProgramAuthorizedAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_TheRoyalBankOfCanadaMember" abstract="true" name="TheRoyalBankOfCanadaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" abstract="false" name="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_FairValueAmountRollForward" abstract="true" name="FairValueAmountRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="nmrk_BusinessCombinationContingentConsiderationLiabilityAtCost" abstract="false" name="BusinessCombinationContingentConsiderationLiabilityAtCost" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_RealizedGainLossOnNonMarketableInvestments" abstract="false" name="RealizedGainLossOnNonMarketableInvestments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_CapitalMarketsMember" abstract="true" name="CapitalMarketsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_ExchangeablePartnershipUnits" abstract="false" name="ExchangeablePartnershipUnits" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_EmployeeLoansMember" abstract="true" name="EmployeeLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_DebtInstrumentDiscountRate" abstract="false" name="DebtInstrumentDiscountRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nmrk_PaymentsToRepurchasePartnershipUnit" abstract="false" name="PaymentsToRepurchasePartnershipUnit" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ScheduleOfLoansHeldForSaleTableTextBlock" abstract="false" name="ScheduleOfLoansHeldForSaleTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nmrk_InterestRateOptionDomain" abstract="true" name="InterestRateOptionDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_InterestRateOptionTwoMember" abstract="true" name="InterestRateOptionTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_NumberOfLoans" abstract="false" name="NumberOfLoans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nmrk_FannieMaeDUSOrFreddieTargetedAffordableHousingLoansMember" abstract="true" name="FannieMaeDUSOrFreddieTargetedAffordableHousingLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_ManagementServicesMember" abstract="true" name="ManagementServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_ServicingAssetAtAmortizedValuePurchasesFromAffiliate" abstract="false" name="ServicingAssetAtAmortizedValuePurchasesFromAffiliate" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_PaymentToRedeemSharesNet" abstract="false" name="PaymentToRedeemSharesNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ProvisionForCreditLossesSharingGuarantee" abstract="false" name="ProvisionForCreditLossesSharingGuarantee" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ContingentClassACommonStockMember" abstract="true" name="ContingentClassACommonStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_TemporaryEquityDistributionOfIncome" abstract="false" name="TemporaryEquityDistributionOfIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_MortgageServicingRightsLineItems" abstract="true" name="MortgageServicingRightsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="nmrk_NumberOfExchangeablePSURedeemed" abstract="false" name="NumberOfExchangeablePSURedeemed" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_LimitedPartnershipUnitsConversionRatio" abstract="false" name="LimitedPartnershipUnitsConversionRatio" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_InvestmentOwnedSharesSettled" abstract="false" name="InvestmentOwnedSharesSettled" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_CantorCreditAgreementMember" abstract="true" name="CantorCreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_RightOfUseAssetIncreaseDecrease" abstract="false" name="RightOfUseAssetIncreaseDecrease" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_PaymentToRedeemNonExchangeableSharesNet" abstract="false" name="PaymentToRedeemNonExchangeableSharesNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_PercentageOfIncreaseInDiscountRateOfServicingRights" abstract="false" name="PercentageOfIncreaseInDiscountRateOfServicingRights" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nmrk_EmployeeOfChairmanMember" abstract="true" name="EmployeeOfChairmanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentRedeemedExchanged" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentRedeemedExchanged" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_ScheduleOfProvisionForRiskSharingObligationsTableTextBlock" abstract="false" name="ScheduleOfProvisionForRiskSharingObligationsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nmrk_PercentageOfContingentPayment" abstract="false" name="PercentageOfContingentPayment" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nmrk_NasdaqEarnout" abstract="false" name="NasdaqEarnout" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_NoncontrollingInterestIncreaseDecreaseFromGrantOfExchangeabilityRedemptionAndIssuanceOfLimitedPartnershipInterests" abstract="false" name="NoncontrollingInterestIncreaseDecreaseFromGrantOfExchangeabilityRedemptionAndIssuanceOfLimitedPartnershipInterests" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ExchangeableAPSUMember" abstract="true" name="ExchangeableAPSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_DBCaymanMember" abstract="true" name="DBCaymanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_IncrementalCommonSharesAttributableToOtherInstruments" abstract="false" name="IncrementalCommonSharesAttributableToOtherInstruments" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_GainsFromMortgageBankingActivitiesOriginationsNetTextBlock" abstract="false" name="GainsFromMortgageBankingActivitiesOriginationsNetTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nmrk_A2021EquityEventMember" abstract="true" name="A2021EquityEventMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_ExchangeablePreferredLimitedPartnershipUnitsIssued" abstract="false" name="ExchangeablePreferredLimitedPartnershipUnitsIssued" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ProceedsFromRepaymentsOfSecuritiesLoaned" abstract="false" name="ProceedsFromRepaymentsOfSecuritiesLoaned" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_OtherRevenueSourcesDomain" abstract="true" name="OtherRevenueSourcesDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_EarnOutSharesReceivedUnderCommonStockTransaction" abstract="false" name="EarnOutSharesReceivedUnderCommonStockTransaction" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_NonExchangeablePSUMember" abstract="true" name="NonExchangeablePSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_InvestmentOwnedSharesSettledFairValue" abstract="false" name="InvestmentOwnedSharesSettledFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAsset" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_DescriptionOfBusinessTable" abstract="true" name="DescriptionOfBusinessTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="nmrk_MaximumPeriodOfLoansHeldForSaleSold" abstract="false" name="MaximumPeriodOfLoansHeldForSaleSold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="nmrk_ExchangeableUnits" abstract="false" name="ExchangeableUnits" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_IncrementalCommonSharesAttributableToLimitedPartnershipInterests" abstract="false" name="IncrementalCommonSharesAttributableToLimitedPartnershipInterests" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_FoundingWorkingPartnerUnitsMember" abstract="true" name="FoundingWorkingPartnerUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_IssuanceAndRedemptionOfLimitedPartnershipUnitsIncludingContingentUnits" abstract="false" name="IssuanceAndRedemptionOfLimitedPartnershipUnitsIncludingContingentUnits" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_BusinessCombinationConsiderationTransferredDebtorInPossessionFinancing" abstract="false" name="BusinessCombinationConsiderationTransferredDebtorInPossessionFinancing" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ChiefLegalOfficerMember" abstract="true" name="ChiefLegalOfficerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_NumberOfShareIssuedForNonExchangeablePPSU" abstract="false" name="NumberOfShareIssuedForNonExchangeablePPSU" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_PercentageOfProfitsAllocatedToPreferredPartnershipUnits" abstract="false" name="PercentageOfProfitsAllocatedToPreferredPartnershipUnits" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nmrk_NewmarkUnitsMember" abstract="true" name="NewmarkUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_NasdaqEarnOutMember" abstract="true" name="NasdaqEarnOutMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposureWithoutCreditProtection" abstract="false" name="ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposureWithoutCreditProtection" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseLiablities" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseLiablities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_WarehouseFacilityDueJuneFifteenTwoThousandTwentyTwoSublimitMember" abstract="true" name="WarehouseFacilityDueJuneFifteenTwoThousandTwentyTwoSublimitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_GrossUnitsRedeemed" abstract="false" name="GrossUnitsRedeemed" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_NasdaqMember" abstract="true" name="NasdaqMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_CreditEnhancementReceivable" abstract="false" name="CreditEnhancementReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_PriorPeriodAcquisitionsMember" abstract="true" name="PriorPeriodAcquisitionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_RedeemablePreferredUnitsCurrent" abstract="false" name="RedeemablePreferredUnitsCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_EscrowAndCustodialFundsTextBlock" abstract="false" name="EscrowAndCustodialFundsTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nmrk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingGrantDateFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_SpecialServicingPortfolio" abstract="false" name="SpecialServicingPortfolio" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_SharesRedeemedOrExchanged" abstract="false" name="SharesRedeemedOrExchanged" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_NewmarkOpCoMember" abstract="true" name="NewmarkOpCoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_UncommittedLinesMember" abstract="true" name="UncommittedLinesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_EmployeesMember" abstract="true" name="EmployeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_HoldingsPSUMember" abstract="true" name="HoldingsPSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_AllocationsOfNetIncomeAndGrantOfExchangeabilityToLimitedPartnershipUnitsAndFPUsAndIssuanceOfCommonStock" abstract="false" name="AllocationsOfNetIncomeAndGrantOfExchangeabilityToLimitedPartnershipUnitsAndFPUsAndIssuanceOfCommonStock" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_LimitedPartnershipUnitCashDistributions" abstract="false" name="LimitedPartnershipUnitCashDistributions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_NumberOfNonExchangeablePSURedeemed" abstract="false" name="NumberOfNonExchangeablePSURedeemed" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_PaymentToRedeemExchangeableSharesNet" abstract="false" name="PaymentToRedeemExchangeableSharesNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_CommissionsMember" abstract="true" name="CommissionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_MinorityInterestDecreaseFromRedemptionsOfExchangeablePartnershipUnits" abstract="false" name="MinorityInterestDecreaseFromRedemptionsOfExchangeablePartnershipUnits" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_PSUMember" abstract="true" name="PSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_NewmarkAcquisitionHoldingsLLCMember" abstract="true" name="NewmarkAcquisitionHoldingsLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_OutstandingBorrowerAdvancesToInvestors" abstract="false" name="OutstandingBorrowerAdvancesToInvestors" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_PreferredUnitsMember" abstract="true" name="PreferredUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_CantorCommercialRealEstateCompanyMember" abstract="true" name="CantorCommercialRealEstateCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_CostOfServicesDirectLaborMember" abstract="true" name="CostOfServicesDirectLaborMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_PercentageOfOwnershipInterestOfLoansReceivable" abstract="false" name="PercentageOfOwnershipInterestOfLoansReceivable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nmrk_GainOnOriginatedMortgageServicingRights" abstract="false" name="GainOnOriginatedMortgageServicingRights" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_WarehouseFacilityDueSeptemberTwentyFifthTwoThousandTwentyOneMember" abstract="true" name="WarehouseFacilityDueSeptemberTwentyFifthTwoThousandTwentyOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_GovernmentSponsoredEnterpriseLoansMember" abstract="true" name="GovernmentSponsoredEnterpriseLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_ProvisionForRiskSharingObligations" abstract="false" name="ProvisionForRiskSharingObligations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_LongTermEquityIncentivePlanMember" abstract="true" name="LongTermEquityIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_FannieMaeDUSAndFreddieMacTAHLoansMember" abstract="true" name="FannieMaeDUSAndFreddieMacTAHLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_GrossRevenueOnExpectedPaymentPerYearUnderCommonStockTransaction" abstract="false" name="GrossRevenueOnExpectedPaymentPerYearUnderCommonStockTransaction" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ManagementServicesServicingFeesAndOtherMember" abstract="true" name="ManagementServicesServicingFeesAndOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_GainsLossesRecognizedForChangeInFairValueOnLoansHeldForSale" abstract="false" name="GainsLossesRecognizedForChangeInFairValueOnLoansHeldForSale" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_IncrementalCommonSharesAttributableToCantorUnits" abstract="false" name="IncrementalCommonSharesAttributableToCantorUnits" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_CreditEnhancementReceivableContingentLiabilityAndCreditEnhancementDepositTextBlock" abstract="false" name="CreditEnhancementReceivableContingentLiabilityAndCreditEnhancementDepositTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nmrk_DiscountRateTwoMember" abstract="true" name="DiscountRateTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_FairValueOfExpectedNetFutureCashFlowsFromServicingRecognizedAtCommitmentNet" abstract="false" name="FairValueOfExpectedNetFutureCashFlowsFromServicingRecognizedAtCommitmentNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_OneMonthLIBORMember" abstract="true" name="OneMonthLIBORMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_ScheduleOfAcquiredFiniteAndIndefiniteLivedIntangibleAssetByMajorClassLineItems" abstract="true" name="ScheduleOfAcquiredFiniteAndIndefiniteLivedIntangibleAssetByMajorClassLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="nmrk_CashPaidDuringPeriodForAbstract" abstract="true" name="CashPaidDuringPeriodForAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="nmrk_AnnualDiscretionaryBonusRate" abstract="false" name="AnnualDiscretionaryBonusRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nmrk_ForwardSaleContractsMember" abstract="true" name="ForwardSaleContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_PercentageAboveFairMarketValueOfEquityProvidedAsCollateral" abstract="false" name="PercentageAboveFairMarketValueOfEquityProvidedAsCollateral" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nmrk_BusinessCombinationConsiderationTransferredLiabilitiesIncurredCash" abstract="false" name="BusinessCombinationConsiderationTransferredLiabilitiesIncurredCash" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_MortgageBankingActivitiesAndOriginationsMember" abstract="true" name="MortgageBankingActivitiesAndOriginationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_BusinessCombinationConsiderationTransferredFirstAndSecondLienDebt" abstract="false" name="BusinessCombinationConsiderationTransferredFirstAndSecondLienDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_LimitedPartnershipUnitsExchangeRatio" abstract="false" name="LimitedPartnershipUnitsExchangeRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="nmrk_BGCHoldingPartnershipUnitsMember" abstract="true" name="BGCHoldingPartnershipUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_ValueOfLPUIssuedInExchange" abstract="false" name="ValueOfLPUIssuedInExchange" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_LiquidationValueOfLoansOutstanding" abstract="false" name="LiquidationValueOfLoansOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ThirdPartyBankAndCantorCommercialRealEstateLPMember" abstract="true" name="ThirdPartyBankAndCantorCommercialRealEstateLPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_WarehouseLinesOfCreditTextBlock" abstract="false" name="WarehouseLinesOfCreditTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nmrk_PercentageOfThirdPartyBankRetainingLoanValue" abstract="false" name="PercentageOfThirdPartyBankRetainingLoanValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nmrk_NonDistributionEarningUnitsMember" abstract="true" name="NonDistributionEarningUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_InitialCashToRepurchaseSharesRate" abstract="false" name="InitialCashToRepurchaseSharesRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="nmrk_LeaseHoldImprovementsAndOtherFixedAssetsMember" abstract="true" name="LeaseHoldImprovementsAndOtherFixedAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_BGCHoldingsHUDMember" abstract="true" name="BGCHoldingsHUDMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_AveragePriceOfUnitsRedeemed" abstract="false" name="AveragePriceOfUnitsRedeemed" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="nmrk_ShareRepurchaseAndRedemptionUnitRemainingAuthorizedAmount" abstract="false" name="ShareRepurchaseAndRedemptionUnitRemainingAuthorizedAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_PercentageOfContingentLiabilityOfActualLossesIncurredOnOutstandingLoans" abstract="false" name="PercentageOfContingentLiabilityOfActualLossesIncurredOnOutstandingLoans" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nmrk_ContingentConsiderationLiabilityMember" abstract="true" name="ContingentConsiderationLiabilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_MortgageServicingRightsMember" abstract="true" name="MortgageServicingRightsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_EscrowInterestAndPlacementFeesAmount" abstract="false" name="EscrowInterestAndPlacementFeesAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_NumberOfNonExchangeableHUD" abstract="false" name="NumberOfNonExchangeableHUD" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_GrantOfExchangeabilityRedemptionAndIssuanceOfLimitedPartnershipInterestsAndIssuanceOfCommonStockShares" abstract="false" name="GrantOfExchangeabilityRedemptionAndIssuanceOfLimitedPartnershipInterestsAndIssuanceOfCommonStockShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_ExchangeablePreferredLimitedPartnershipUnitsNumberOfTranches" abstract="false" name="ExchangeablePreferredLimitedPartnershipUnitsNumberOfTranches" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nmrk_RegularUnitsMember" abstract="true" name="RegularUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_SecuritiesLoanedDisclosureTextBlock" abstract="false" name="SecuritiesLoanedDisclosureTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nmrk_GainsFromMortgageBankingActivitiesOriginationNetMember" abstract="true" name="GainsFromMortgageBankingActivitiesOriginationNetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_IssuanceOfLimitedPartnersUnitsExchanges" abstract="false" name="IssuanceOfLimitedPartnersUnitsExchanges" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_CreditEnhancementDeposits" abstract="false" name="CreditEnhancementDeposits" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_EquityBasedCompensationAndAllocationOfNetIncomeToLimitedPartnershipUnitsAndFPUs" abstract="false" name="EquityBasedCompensationAndAllocationOfNetIncomeToLimitedPartnershipUnitsAndFPUs" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_SecuritiesLoanedFairValue" abstract="false" name="SecuritiesLoanedFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_NotionalValueOfLimitedPartnershipUnitsWithPostTerminationPayOutAmount" abstract="false" name="NotionalValueOfLimitedPartnershipUnitsWithPostTerminationPayOutAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_RelatedPartyTransactionMaximumAmountPerLoan" abstract="false" name="RelatedPartyTransactionMaximumAmountPerLoan" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_EarnOutSharesReceivableUnderCommonStockTransaction" abstract="false" name="EarnOutSharesReceivableUnderCommonStockTransaction" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_WarehouseFacilityDueOctoberEightTwoThousandTwentyOneMember" abstract="true" name="WarehouseFacilityDueOctoberEightTwoThousandTwentyOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_InterestRateOptionOneMember" abstract="true" name="InterestRateOptionOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_ServicingFeesAndOtherMember" abstract="true" name="ServicingFeesAndOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_LoanReferralAgreementMember" abstract="true" name="LoanReferralAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_ProceedsFromIssuanceOfAdditionalLimitedPartnersUnitsWithCapitalAccount" abstract="false" name="ProceedsFromIssuanceOfAdditionalLimitedPartnersUnitsWithCapitalAccount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_SummaryOfGainsFromMortgageBankingActivitiesNetTableTextBlock" abstract="false" name="SummaryOfGainsFromMortgageBankingActivitiesNetTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nmrk_OutsideBrokerPayableCurrent" abstract="false" name="OutsideBrokerPayableCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_MarketableSecuritiesNumberOfSharesSold" abstract="false" name="MarketableSecuritiesNumberOfSharesSold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_ContractuallySpecifiedServicingFeesAncillaryFeesEscrowInterestAndPlacementFeesEarnedInExchangeForServicingFinancialAssets" abstract="false" name="ContractuallySpecifiedServicingFeesAncillaryFeesEscrowInterestAndPlacementFeesEarnedInExchangeForServicingFinancialAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_RelatedPartyTransactionLimitOnLoanNotYetAcquiredOrSold" abstract="false" name="RelatedPartyTransactionLimitOnLoanNotYetAcquiredOrSold" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_CommonStockExchangeabilityGrantedIssuedExpense" abstract="false" name="CommonStockExchangeabilityGrantedIssuedExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsSettledFairValue" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsSettledFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_IncreaseDecreaseInRightOfUseLiability" abstract="false" name="IncreaseDecreaseInRightOfUseLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_LimitedPartnershipUnitsMember" abstract="true" name="LimitedPartnershipUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_MortgageServicingRightsTextBlock" abstract="false" name="MortgageServicingRightsTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nmrk_CantorFitzgeraldCoMember" abstract="true" name="CantorFitzgeraldCoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_RelatedPartyTransactionServiceFeesPaid" abstract="false" name="RelatedPartyTransactionServiceFeesPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ExecutivesAndNonExecutivesEmployeesMember" abstract="true" name="ExecutivesAndNonExecutivesEmployeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_BGCHoldingsLimitedPartnershipMember" abstract="true" name="BGCHoldingsLimitedPartnershipMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_NoncashChangesInAcquisitionEarnouts" abstract="false" name="NoncashChangesInAcquisitionEarnouts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ProceedsReceivedToRepurchaseShares" abstract="false" name="ProceedsReceivedToRepurchaseShares" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_PercentageOfLiquidityRequirementOfOutstandingPrincipalOfTargetedAffordableHousingLoansServiced" abstract="false" name="PercentageOfLiquidityRequirementOfOutstandingPrincipalOfTargetedAffordableHousingLoansServiced" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nmrk_SharesDeliveredAsCollateral" abstract="false" name="SharesDeliveredAsCollateral" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_AcquisitionsFromTwoThousandFourteenThroughTwoThousandEighteenMember" abstract="true" name="AcquisitionsFromTwoThousandFourteenThroughTwoThousandEighteenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_ShareBasedCompensationArrangementByShareBasedPaymentAwardUnitsRedeemed" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardUnitsRedeemed" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_PeriodForPaymentUnderCommonStockTransaction" abstract="false" name="PeriodForPaymentUnderCommonStockTransaction" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="nmrk_DebtInstrumentDebtRepurchaseProgramRemainingAuthorizedRepurchaseAmount" abstract="false" name="DebtInstrumentDebtRepurchaseProgramRemainingAuthorizedRepurchaseAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ReimbursementsUnderServingAgreement" abstract="false" name="ReimbursementsUnderServingAgreement" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_RemainingEarnOutSharesReceivableUnderCommonStockTransaction" abstract="false" name="RemainingEarnOutSharesReceivableUnderCommonStockTransaction" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_CantorMember" abstract="true" name="CantorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_FannieMaeRepurchaseAgreementOpenMaturityMember" abstract="true" name="FannieMaeRepurchaseAgreementOpenMaturityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedFairValue" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ConversionOfCommonStock" abstract="false" name="ConversionOfCommonStock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nmrk_DeterminationPrice" abstract="false" name="DeterminationPrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="nmrk_SellerServicerAgreementsMember" abstract="true" name="SellerServicerAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_NewmarkHoldingsMember" abstract="true" name="NewmarkHoldingsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_CapitalAccountThreshold" abstract="false" name="CapitalAccountThreshold" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ExchangeablePPSUMember" abstract="true" name="ExchangeablePPSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesRegistered" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesRegistered" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_EmployeeCompensationAnnualBaseSalary" abstract="false" name="EmployeeCompensationAnnualBaseSalary" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_AccruedCompensationNoncurrent" abstract="false" name="AccruedCompensationNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_FinancialGuaranteeLiability.CreditRiskServiceLoans" abstract="false" name="FinancialGuaranteeLiability.CreditRiskServiceLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_PostTerminationAwardPayoutPeriod" abstract="false" name="PostTerminationAwardPayoutPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="nmrk_LoanAndLeaseReceivableBrokerageAmount" abstract="false" name="LoanAndLeaseReceivableBrokerageAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_CommittedLinesMember" abstract="true" name="CommittedLinesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_CFSecuredLLCMember" abstract="true" name="CFSecuredLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_NewmarkHoldingsLimitedPartnershipMember" abstract="true" name="NewmarkHoldingsLimitedPartnershipMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_IndependentContractorsMember" abstract="true" name="IndependentContractorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_PotentialLossOnLiquidationOfLoan" abstract="false" name="PotentialLossOnLiquidationOfLoan" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_MeasurementInputExpectedEarnoutAndContingenciesRateMember" abstract="true" name="MeasurementInputExpectedEarnoutAndContingenciesRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_TemporaryEquityRedemptions" abstract="false" name="TemporaryEquityRedemptions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ScheduleOfShareRepurchaseActivityTableTextBlock" abstract="false" name="ScheduleOfShareRepurchaseActivityTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nmrk_DiscountRateOneMember" abstract="true" name="DiscountRateOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_ExpectedPaymentOfSharesUnderCommonStockTransaction" abstract="false" name="ExpectedPaymentOfSharesUnderCommonStockTransaction" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock" abstract="false" name="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nmrk_NumberOfNonExchangeablePPSURedeemed" abstract="false" name="NumberOfNonExchangeablePPSURedeemed" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_ShareIssuanceAbstract" abstract="true" name="ShareIssuanceAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="nmrk_NetIncomeLossAfterAdjustmentsForNonCashAndNonoperatingItems" abstract="false" name="NetIncomeLossAfterAdjustmentsForNonCashAndNonoperatingItems" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_CFRealEstateFinanceHoldingsLimitedPartnershipMember" abstract="true" name="CFRealEstateFinanceHoldingsLimitedPartnershipMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_RelatedPartyTransactionLimitOnLoanOutstanding" abstract="false" name="RelatedPartyTransactionLimitOnLoanOutstanding" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_NumberOfNonExchangeablePSUConverted" abstract="false" name="NumberOfNonExchangeablePSUConverted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_FinancialGuaranteeLiabilityMaximumPotentialLoss" abstract="false" name="FinancialGuaranteeLiabilityMaximumPotentialLoss" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_PeriodForEarnOutReceivableUnderCommonStockTransaction" abstract="false" name="PeriodForEarnOutReceivableUnderCommonStockTransaction" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="nmrk_NumberOfEmployeesTransferred" abstract="false" name="NumberOfEmployeesTransferred" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nmrk_PrimaryServicingPortfolio" abstract="false" name="PrimaryServicingPortfolio" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_FiniteLivedIntangibleAssetsExpectedAmortizationExpense" abstract="false" name="FiniteLivedIntangibleAssetsExpectedAmortizationExpense" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_NasdaqForwardsMember" abstract="true" name="NasdaqForwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_CapitalMarketsCommissionsMember" abstract="true" name="CapitalMarketsCommissionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_EarningsPerSharePotentiallyDilutiveSecuritiesShares" abstract="false" name="EarningsPerSharePotentiallyDilutiveSecuritiesShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_CreditEnhancementReceivableContingentLiabilityAndCreditEnhancementDepositTable" abstract="true" name="CreditEnhancementReceivableContingentLiabilityAndCreditEnhancementDepositTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="nmrk_SettlementSharePrice" abstract="false" name="SettlementSharePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="nmrk_IssuanceOfAdditionalLimitedPartnersUnitsInExchangeForCashPayment" abstract="false" name="IssuanceOfAdditionalLimitedPartnersUnitsInExchangeForCashPayment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_TreasuryStockAcquiredAndRedeemedAverageCostPerShare" abstract="false" name="TreasuryStockAcquiredAndRedeemedAverageCostPerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="nmrk_BGCPartnersIncMember" abstract="true" name="BGCPartnersIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_LoansReceivableWithFixedRatesOfInterestPercentage" abstract="false" name="LoansReceivableWithFixedRatesOfInterestPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nmrk_IncrementalCommonSharesAttributableToExchange" abstract="false" name="IncrementalCommonSharesAttributableToExchange" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_AllocationOfIncomeLossToLimitedPartnershipInterestDiluted" abstract="false" name="AllocationOfIncomeLossToLimitedPartnershipInterestDiluted" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_KnotelMember" abstract="true" name="KnotelMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_CantorFitzgeraldLimitedPartnershipAndBGCPartnersIncorporationMember" abstract="true" name="CantorFitzgeraldLimitedPartnershipAndBGCPartnersIncorporationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_MortgageServicingRightsTable" abstract="true" name="MortgageServicingRightsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="nmrk_NumberOfAuthorizedClassesOfCommonStock" abstract="false" name="NumberOfAuthorizedClassesOfCommonStock" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nmrk_HoldingsUnitMember" abstract="true" name="HoldingsUnitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_PercentageOfThirdPartyBankPurchasedLoanValue" abstract="false" name="PercentageOfThirdPartyBankPurchasedLoanValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nmrk_PrimaryServicingRightsMember" abstract="true" name="PrimaryServicingRightsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_NonExchangeableAPSUMember" abstract="true" name="NonExchangeableAPSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_NumberOfExchangeableShares" abstract="false" name="NumberOfExchangeableShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsForfeitedFairValue" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsForfeitedFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_GainsFromMortgageBankingActivitiesOriginationsNetMember" abstract="true" name="GainsFromMortgageBankingActivitiesOriginationsNetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_CommonStockVotesPerShare" abstract="false" name="CommonStockVotesPerShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nmrk_LiabilityBalanceAcquisitionRelatedPostTerminationUnits" abstract="false" name="LiabilityBalanceAcquisitionRelatedPostTerminationUnits" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ExchangeOrRedemptionForLimitedPartnershipUnit" abstract="false" name="ExchangeOrRedemptionForLimitedPartnershipUnit" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_NonExchangeableHDUMember" abstract="true" name="NonExchangeableHDUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_NonExchangeablePPSUMember" abstract="true" name="NonExchangeablePPSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nmrk_MaximumRevenueShareToRelatedPartyInFirstTwoYears" abstract="false" name="MaximumRevenueShareToRelatedPartyInFirstTwoYears" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_ContingentConsiderationFairValue" abstract="false" name="ContingentConsiderationFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_GuarantyLiabilitiesRollForward" abstract="true" name="GuarantyLiabilitiesRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="nmrk_ProceedsFromLimitedPartnershipUnits" abstract="false" name="ProceedsFromLimitedPartnershipUnits" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nmrk_NumberOfExchangeablePPSURedeemed" abstract="false" name="NumberOfExchangeablePPSURedeemed" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nmrk_DescriptionOfBusinessLineItems" abstract="true" name="DescriptionOfBusinessLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
</xs:schema>
