CoStar Group (CSGP) competitors & alternatives
Real Estate · NASDAQ
CoStar Group (CSGP)'s top competitors and alternatives — its most similar public companies — include Zillow (Class C) (Z), Zillow (Class A) (ZG), News Corp (Class B) (NWS), OPENDOOR TECHNOLOGIES INC CLASS A (OPEN), COMPASS INC CLASS A (COMP), AGNT INC (AGNT), REAL BROKERAGE INC (REAX), Equity Residential (EQR), RE MAX HOLDINGS INC CLASS A (RMAX), First American Financial Corporation (FAF), AvalonBay Communities (AVB) and Jones Lang LaSalle (JLL). These are CoStar Group's closest public-company peers by sub-industry, sector and business themes and is informational only — not financial advice.
Top CSGP competitors & alternatives
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Zillow (Class C)ZReal Estate
Zillow connects hundreds of millions of consumers with residential real estate services across buying, selling, renting, and financing through its trusted…
$31.36 (as of 2026-07-22) · market cap $7.5B
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Zillow (Class A)ZGReal Estate
Zillow is a leading digital residential real estate platform that integrates home search, rentals, and mortgage financing into a seamless, technology-driven…
$31.35 (as of 2026-07-22) · market cap $7.5B
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News Corp (Class B)NWSCommunication Services
A diversified media and information services conglomerate generating revenue from subscription, advertising, real estate, and consumer divisions across…
$30.95 (as of 2026-07-22) · market cap $15.7B
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OPENDOOR TECHNOLOGIES INC CLASS AOPENReal Estate
Opendoor is a digital-first iBuyer platform that replaces traditional real estate agents and fragmented intermediaries with an AI-powered, end-to-end home…
$4.38 (as of 2026-07-22) · market cap $4.2B
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COMPASS INC CLASS ACOMPReal Estate
Global real estate services platform combining owned-brokerage brands (Compass, Coldwell Banker, Corcoran, Sotheby's International Realty) with a large…
$11.26 (as of 2026-07-22) · market cap $8.5B
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AGNT INCAGNTReal Estate
A cloud-based real estate brokerage platform serving independent agents with technology tools, ownership opportunities, and service integration across North…
$4.28 (as of 2026-07-22) · market cap $701M
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REAL BROKERAGE INCREAXReal Estate
A Canadian real estate brokerage platform modernizing residential property transactions through technology-enabled services.
$1.88 (as of 2026-07-22) · market cap $410M
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Equity ResidentialEQRReal Estate
Equity Residential is a leading owner and operator of premium, high-density apartment communities located in the most dynamic and knowledge-intensive coastal…
$68.29 (as of 2026-07-22) · market cap $25.6B
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RE MAX HOLDINGS INC CLASS ARMAXReal Estate
A global real estate and mortgage franchising company that derives recurring revenue from its RE/MAX brokerage network and Motto Mortgage franchise business.
$10.24 (as of 2026-07-22) · market cap $364M
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First American Financial CorporationFAFFinancials
A leading provider of title insurance and settlement services, facilitating residential and commercial real estate transactions through proprietary data and…
$70.52 (as of 2026-07-22) · market cap $7.3B
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AvalonBay CommunitiesAVBReal Estate
A premier multifamily REIT focused on developing and operating luxury and value-oriented apartment communities in supply-constrained, high-growth U.S.
$190.27 (as of 2026-07-22) · market cap $27.0B
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Jones Lang LaSalleJLLReal Estate
A global commercial real estate services and investment management powerhouse serving corporations, governments, and investors across 80+ countries with 200…
$324.04 (as of 2026-07-22) · market cap $15.0B
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Peers are CoStar Group's closest public companies by shared sub-industry, sector and business themes. See the full profile: CoStar Group (CSGP).
Last updated 2026-07-22.
Informational only — NOT financial advice. Company data is sourced from SEC EDGAR + Finnhub and shown with its as-of date.