Companies
CoStar Group
Real estateArlington, VirginiaCSGP8,441 employees
More about CoStar Group
Provider of online real estate data, analytics and property marketplaces for commercial real estate professionals and home buyers and renters
Revenue
$3.25B
Fiscal 2025, up 18.7%
Employees
8,441
As of January 2026
Stock
CSGP
Nasdaq
Headquarters
Arlington, Virginia
CEO
Andrew Florance
Founder; on the board since 1987
BrandsCoStar, LoopNet, Apartments.com, Homes.com, Matterport, Domain, OnTheMarket, BizBuySell
Current strategyCutting costs and aligning operations around AI products under investor pressure over Homes.com spending
Recent workforce changesUndisclosed number of layoffs in February 2026, mainly Homes.com photo, video and content roles
CompetitorsZillow, Redfin, Moody's Analytics
Related companiesZillow
Checked October 11, 2026 · Sources: sec.gov, realestatenews.com, sec.gov (2)
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