<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:080380c8-7e1c-4351-b730-c4a2934aaa77,g:ccc86d43-150e-4091-a088-b46889347077-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.costar.com/role/DocumentandEntityInformationDocument" xlink:type="simple" xlink:href="csgp-20250429.xsd#DocumentandEntityInformationDocument"/>
  <link:presentationLink xlink:role="http://www.costar.com/role/DocumentandEntityInformationDocument" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_b46bf255-7bfd-473a-91a5-516eec54d21a" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_DocumentType_b46bf255-7bfd-473a-91a5-516eec54d21a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_1f4982f9-d334-447d-a718-27a147628750" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_DocumentPeriodEndDate_1f4982f9-d334-447d-a718-27a147628750" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_175520aa-25b0-4ab0-b15f-c72f23e124f8" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_EntityRegistrantName_175520aa-25b0-4ab0-b15f-c72f23e124f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_cb9f937e-711a-4afc-8720-89ee6ca625c3" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_EntityCentralIndexKey_cb9f937e-711a-4afc-8720-89ee6ca625c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_658e028e-e43b-4f63-88a7-26b9692af7a9" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_AmendmentFlag_658e028e-e43b-4f63-88a7-26b9692af7a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_faa6972c-3d94-45b6-a194-b7624b79098a" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_EntityIncorporationStateCountryCode_faa6972c-3d94-45b6-a194-b7624b79098a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_b4909148-d2d0-4dbc-bfa8-67bd81cdebc8" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_EntityFileNumber_b4909148-d2d0-4dbc-bfa8-67bd81cdebc8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_fca147a3-8cd7-499b-963e-d2bf28cbc090" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_EntityTaxIdentificationNumber_fca147a3-8cd7-499b-963e-d2bf28cbc090" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_a6e55539-8519-4de2-a1bb-e583323cf97e" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_EntityAddressAddressLine1_a6e55539-8519-4de2-a1bb-e583323cf97e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_f23eea02-f9a0-423f-9669-d2820fa300db" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_EntityAddressCityOrTown_f23eea02-f9a0-423f-9669-d2820fa300db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_74a1def5-654a-4210-a304-787670daa019" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_EntityAddressStateOrProvince_74a1def5-654a-4210-a304-787670daa019" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_c6c59d40-42c2-4482-96fc-6964df4172e2" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_EntityAddressPostalZipCode_c6c59d40-42c2-4482-96fc-6964df4172e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_b5d97357-c111-4b00-8b07-b12c9b83874c" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_CityAreaCode_b5d97357-c111-4b00-8b07-b12c9b83874c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_c7a93357-b59a-4d1f-89d0-aa65f3c8cb3e" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_LocalPhoneNumber_c7a93357-b59a-4d1f-89d0-aa65f3c8cb3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_b5f2c9ef-e97e-434d-8327-e417ebc7013a" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_WrittenCommunications_b5f2c9ef-e97e-434d-8327-e417ebc7013a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_4528361d-b2c2-4c98-9c3f-cd7bc03180f1" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_SolicitingMaterial_4528361d-b2c2-4c98-9c3f-cd7bc03180f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_80794acb-de0e-4fa5-85d8-e8986fb63ea9" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_PreCommencementTenderOffer_80794acb-de0e-4fa5-85d8-e8986fb63ea9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_6caac29f-29e0-430e-ad82-49bb598bc3e4" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_6caac29f-29e0-430e-ad82-49bb598bc3e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_1d16346f-6fe5-47c2-9841-0b58e37ad5d8" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_Security12bTitle_1d16346f-6fe5-47c2-9841-0b58e37ad5d8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_08bb0732-c4e1-438d-b356-a0be4020fe9e" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_TradingSymbol_08bb0732-c4e1-438d-b356-a0be4020fe9e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_34d68fa9-3209-430c-9292-9634dd5c3b67" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_SecurityExchangeName_34d68fa9-3209-430c-9292-9634dd5c3b67" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_c50aad77-b93b-42a5-b426-bb6b0c1760d4" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_7b978deb-e59d-4731-bb14-a8e2c073a7cd" xlink:to="loc_dei_EntityEmergingGrowthCompany_c50aad77-b93b-42a5-b426-bb6b0c1760d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
