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CoStar Group provides online real estate marketplaces, information, analytics, and 3D digital twin technology. Brands include CoStar, LoopNet, Apartments.com, and Homes.com.
CoStar Group (CSGP) is a Real Estate Services company. CoStar Group provides online real estate marketplaces, information, analytics, and 3D digital twin technology. Brands include CoStar, LoopNet, Apartments.com, and Homes.com. It was founded in 1987, is headquartered in Arlington, Virginia and employs about 8,441 people.
Track CoStar Group's quarterly and annual revenue, gross and net margins, and EPS in the interactive charts on this page. Data last updated August 26, 2026.
Sterling groups CoStar Group in the REITs and Real Estate sector, alongside Healthpeak Properties (DOC), Ventas (VTR), Welltower (WELL), Host Hotels & Resorts (HST), Vici Properties (VICI) and Prologis (PLD).
If you are researching CoStar Group, also look at Healthpeak Properties (DOC), Ventas (VTR) and Welltower (WELL). You can compare all of them side by side or browse the full REITs and Real Estate sector on Sterling.
Q3 2016-Q2 2026
Q3 2016-Q2 2026