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  <xs:element id="open_ZillowIncMember" abstract="true" name="ZillowIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="open_MarketingWarrantsMember" abstract="true" name="MarketingWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="open_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRightsAuthorized" abstract="false" name="ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRightsAuthorized" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="open_CommonStockWarrantsMember" abstract="true" name="CommonStockWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="open_MainstayLabsInc.Member" abstract="true" name="MainstayLabsInc.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="open_CertainEmployeesExcludingManagementMember" abstract="true" name="CertainEmployeesExcludingManagementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="open_MainstayNationalTitleLLCMember" abstract="true" name="MainstayNationalTitleLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="open_PreferredStockReceivedForServicesValue" abstract="false" name="PreferredStockReceivedForServicesValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="open_OwnershipPercentageJointVenture" abstract="false" name="OwnershipPercentageJointVenture" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="open_ExcludingMarketConditionRSUsMember" abstract="true" name="ExcludingMarketConditionRSUsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="open_ReportableSegmentMember" abstract="true" name="ReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="open_DirectSellingCosts" abstract="false" name="DirectSellingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="open_HoldingCosts" abstract="false" name="HoldingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="open_VariableOperationsExpense" abstract="false" name="VariableOperationsExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="open_FixedOperatingExpense" abstract="false" name="FixedOperatingExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="open_CEOMakeWholeProvision" abstract="false" name="CEOMakeWholeProvision" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="open_InterestIncomeNonoperating" abstract="false" name="InterestIncomeNonoperating" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="open_ShareBasedCompensationArrangementByShareBasedPaymentAwardMakeWholeAwardCash" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMakeWholeAwardCash" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="open_ChristySchwartzMember" abstract="true" name="ChristySchwartzMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="open_DavidBensonMember" abstract="true" name="DavidBensonMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
