CoStar Group
Real Estate in United States
Overview
CoStar Group (NASDAQ: CSGP) is a global leader in commercial real estate information, analytics, online marketplaces, and 3D digital twin technology. Founded in 1986, CoStar Group is dedicated to digitizing the world’s real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives.
CoStar Group’s major brands include CoStar, a leading global provider of commercial real estate data, analytics, and news; LoopNet, the most trafficked commercial real estate marketplace; Apartments.com, the leading platform for apartment rentals; Homes.com, the fastest-growing residential real estate marketplace; and Domain, one of Australia’s leading property marketplaces. CoStar Group’s industry-leading brands also include Matterport, a leading spatial data company whose platform turns buildings into data to make every space more valuable and accessible; STR, a global leader in hospitality data and benchmarking; Zonda, a leading provider of data, analytics, software, and marketplace solutions for the residential construction industry; Ten-X, an online platform for commercial real estate auctions and negotiated bids; and OnTheMarket, a leading residential property portal in the United Kingdom.
CoStar Group’s websites attracted over 118 million average monthly unique visitors in the second quarter of 2026, serving clients around the world. Headquartered in Arlington, Virginia, CoStar Group is committed to transforming the real estate industry through innovative technology and comprehensive market intelligence. From time to time, we plan to utilize our corporate website as a channel of distribution for material company information. For more information, visit CoStarGroup.com.
Tagline
Digitizing the world's real estate.
EMPLOYEES
5,001-10,000 employees
FOUNDED
—
HQ
Arlington, Virginia
TYPE
Public Company
Location
- Street
- 1201 Wilson Blvd
- City
- Arlington
- Region
- Virginia
- Postal code
- 22209
- Country
- United States
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FAQ
What is the company name?
costargroup.com is the website of CoStar Group.
What is the industry of the company?
CoStar Group (costargroup.com) is in the Real Estate industry.
What products and services does the company offer?
CoStar Group (costargroup.com) lists these specialties: Research, Marketing, Product Development, Analytics, Commercial Real Estate, Sales, Real Estate, and Technology.
How many employees does the company have?
CoStar Group (costargroup.com) has 5,001-10,000 employees.
What is the company type?
The company type of CoStar Group (costargroup.com) is Public Company.
Where is the company headquartered?
CoStar Group (costargroup.com) is headquartered in Arlington, Virginia.
What is the address of the company?
The address of CoStar Group (costargroup.com) is 1201 Wilson Blvd, Arlington, Virginia, 22209, United States.
What are the social media accounts of the company?
The social media account of CoStar Group (costargroup.com) is LinkedIn.
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