CoStar Group

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Read 32 CoStar Group reviews and testimonials from customers, explore 26 case studies and customer success stories, and watch 4 customer videos to see why companies chose CoStar Group as their Real Estate

CoStar Group, Inc. is the leading provider of commercial real estate information, analytics and online marketplaces. Founded in 1987, CoStar conducts expansive, ongoing research to produce and maintain the largest and most comprehensive database of commercial real estate information. Their suite of online services enables clients to analyze, interpret and gain unmatched insight on commercial property values, market conditions and current availabilities. LoopNet is the most heavily trafficked commercial real estate marketplace online with more than 9.8 million registered members.

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Customer Rating Review Scorebased on 2976 reference ratings
4.8/5.0 (2976)

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Featured Testimonials

  • “CoStar provides us with the information we need on a day-to-day basis to make data-driven, strategic, and tactical decisions regarding our portfolio.”

  • “The product that I never thought would be most valuable to me – and has already paid dividends on our residential end – is CoStar."

  • “We can put a lot of trust in what CoStar is telling us as far as the market forecast because we've been able to validate that through what we've seen in other markets.”

Featured Case Studies

  • Joel & Granot Reduces Research Time by 70% Using CoStar

  • Life Before CoStar An Industry Veteran’s Take on CRE Information and Technology

  • CoStar Levels The Playing Field for Small Brokerage Firm

Featured Customer Videos

Additional CoStar Group Information & Resources

Read CoStar Group Reviews, Testimonials & Customer References from 32 real CoStar Group customers.

Browse CoStar Group Case Studies, Customer Success Stories, & Customer References from 26 businesses that use CoStar Group.

Watch CoStar Group Customer Videos to learn why 4 businesses chose CoStar Group.