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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  • 32 Testimonials View
  • 26 Case Studies View
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Customer Rating Review Score based on 3244 reference ratings
4.8/5.0 (3244)

More from CoStar Group

Featured Testimonials

  • “CoStar doesn’t delineate between what kind of information is important to track; they track everything.”

  • "The comprehensiveness of the CoStar product, particularly with the sales comp information—you cannot mimic that with another data source. I could not do my business without CoStar.”

  • “In a matter of 24 hours we had to retrieve information on the Colorado market, and then sit down with the executive team to provide a strategic plan to handle …

Featured Case Studies

  • Insights Beyond the Core Give Ashlar Urban a Competitive Edge Leading Toronto …

  • The Andover Company Cuts Research Time by 80 Percent Using CoStar Suite

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

Featured Customer Videos

  • Integra Realty Resources - Customer Success Story (Sherry Watkins - Senior Managing Director & Principal)
  • Washington REIT - Customer Success Story (Andrew Leahy - Vice President of Investment)
  • South State Bank - Customer Success Story (Megan Tyson - Commercial Real Estate Portfolio Manager / Vice President)

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.