CoStar Group

80 reviews

+1 (202) 346-6500

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1331 L St NW

Washington, DC 20005

+1 (202) 346-6500

http://www.costar.com

CoStar Group is one of the leading providers of information services to commercial real estate professionals in the United States and the United Kingdom. The firm's suite of services offers customers access via the Internet to a database of commercial real estate information on more than 50 markets. Based in Bethesda, Md., the company has approximately 1,000 employees, making it one the largest professional research organizations in the industry. CoStar Group is a publicly traded company listed on the NASDAQ under the symbol CSGP.

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Reviews

1.080 reviews

Richard S.

9/1/2016

Update 9/2/2016! - CoStar figured out a way to get us up and running this morning. It is a shame that we have to resort to social media and a massive email/phone campaign to get things done as...

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Vinitha P.

11/8/2024

Obselete inaccuract database. They deceptively lock people in contracts and refuse to cancel subscription. Worst customer support. Poor value for money and highly recommend people to stay away...

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Jason M.

11/22/2024

My experience with CoStar felt extremely deceptive. The "Account Executive" that baited me into a $6,200+ annual subscription described a treasure trove of lease comp market data which turned out...

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Roland G.

11/22/2024

As a customer for 20 years, Costar service needs significant improvement. We have encountered many instances of subpar service and slow responses from their customer service and sales staff....

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Jed W.

8/19/2024

CoStar has the worst customer service I've ever encountered and their sales staff are nothing short of liars. I had a written commitment from their sales staff I could cancel my subscription...

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Rock Creek Property Group LLC

Rock Creek Property Group is a commercial real estate investment company headquartered in Washington, DC and Bethesda, MD. Our principals own a diverse portfolio of office, retail, multi-family and industrial properties located in the Mid Atlantic Region. Since the 1980's, Rock Creek's principals have been deeply committed to the commercial real estate community - acting professionally, ethically and responsibly on every transaction and with everyone who engages with our firm.