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 2730 reference ratings
4.8/5.0 (2730)

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Featured Testimonials

  • “CoStar is the only tool that’s allowed me to more than double the number of transactions I’ve done in any year prior.”

    Eugene PageFounder

  • “We know what’s coming, and we have the advance notice necessary to make modifications to our approach on current projects, which gives us a true market edge.”

    Michael SpampinatoMarketing Director

  • “We view our relationship with CoStar as a partnership, CoStar is a strong force in the CRE industry that is continually innovating, setting new standards, and enabling brokers to close more deals and earn more commissions.”

    Brett MillerChief Executive Officer
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Featured Case Studies

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

    Charles RatcliffSenior Associate

  • Marcus & Millichap Increases Revenues by 25% and Attracts the Best Talent Using CoStar

    Mark PatersonBroker of Record & Regional Manager

  • JG Capital Uses CoStar and LoopNet to Boost Revenues by 25%

    Joe GiglioPresident
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Featured Customer Videos

  • Play Video
    Andrew LeahyVice President of Investment
  • Play Video
    Megan TysonCommercial Real Estate Portfolio Manager / Vice President
  • Play Video
    Michael GoldmanPresident
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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.

FeaturedCustomers has 1,804,374+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.