CoStar Group is a real estate services company. It offers online real estate marketplaces, information, and analytics in the property markets, and conducts ongoing research to maintain a comprehensive database of commercial real estate information.

Founded in 1987, CoStar is based in Washington, D.C.

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Latest CoStar Group News

Realtor.com CEO Damian Eales: CoStar is lying about being the No. 2 portal 

May 10, 2024By Brooklee Han

CoStar Group took issue with comments made by Realtor.com CEO Damian Eales at NAR’s MLS Forum earlier this week

• CoStar Group finds success through the sale of Homes.com memberships 

  Apr 23, 2024By Sarah Marx

• CoStar to acquire 3D scanning firm Matterport 

  Apr 22, 2024By Brooklee Han

• CoStar continues to post solid growth in the fourth quarter  

  Feb 20, 2024By Sarah Marx

• Major real estate firms among defendants in 118 data privacy lawsuits 

  Feb 15, 2024By Brooklee Han

• CoStar’s billion-dollar marketing spend to include four Super Bowl ads 

  Feb 09, 2024By Brooklee Han

• CoStar CEO: ‘We had zero involvement’ with commission lawsuits 

  Nov 16, 2023By Sarah Wheeler

• CoStar’s 50th quarter of double-digit revenue growth 

  Oct 24, 2023By Brooklee Han

• CoStar poised to acquire UK-based residential portal OnTheMarket 

  Oct 19, 2023By Sarah Marx

• CoStar’s Andy Florance on the rise of Homes.com, the impact of the buyer commission lawsuits & more 

  Oct 03, 2023By Brooklee Han

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