CoStar Group

CoStar Group, Inc.
Company typePublic
IndustryCommercial property
Founded1987; 37 years ago (1987)
FounderAndrew Florance
HeadquartersWashington, D.C.
Area served
  • Canada
  • France
  • Germany
  • Spain
  • United Kingdom
  • United States
Key people
RevenueIncrease US$2.46 billion (2023)
Increase US$369 million (2022)
Number of employees
6,152 (as of January 31, 2024)
Subsidiaries
Websitecostargroup.com
Footnotes / references
[1][dead link]

CoStar Group, Inc. is an American provider of information, analytics, and marketing services to the commercial property industry in North America and Europe. Founded in 1987 by Andrew C. Florance and based in Washington, D.C., the company has grown to include the online database CoStar and several online marketplaces, including Apartments.com and Homes.com.

  1. ^ CoStar Group (February 23, 2022). CoStar Group Form 10-K (Report). Securities and Exchange Commission. Retrieved March 4, 2022.[dead link]