Virginia, United States of America
11.6K employees
Verified active February 2, 2026

Key Highlights

  • CoStar Group is a pioneer in digitizing the global real estate market, providing comprehensive data and analytics to empower businesses and individuals.
  • The company's diverse portfolio of brands, including CoStar, LoopNet, and Matterport, offers a wide range of services from data provision to 3D digital twin technology.
  • CoStar Group's commitment to innovation is evident in its development of advanced technologies like 3D digital twins, enhancing the value and accessibility of real estate properties.
  • The company's extensive online marketplaces, such as LoopNet and Apartments.com, attract millions of users monthly, making it a key player in the commercial and residential real estate sectors.
  • CoStar Group's strategic international presence, with brands like OnTheMarket in the UK and Domain in Australia, underscores its global reach and influence.

About CoStar Group

CoStar Group 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. The company’s major brands include CoStar, LoopNet, Apartments.com, and Homes.com. CoStar Group’s websites attracted over 111 million average monthly unique visitors in the second quarter of 2025.

Headquartered in Arlington, Virginia, CoStar Group is committed to transforming the real estate industry through innovative technology and comprehensive market intelligence. The company’s industry-leading brands also include Matterport, STR, Ten-X, OnTheMarket, and Domain. CoStar Group plans to utilize its corporate website as a channel of distribution for material company information.

For more information, visit CoStarGroup.com.

Company Facts

Ownership Public Company

Subsidiaries & Divisions

CoStar

Office Locations

  • Canada
  • UK
  • France

Connect with CoStar Group

Why Contact CoStar Group?

B2B professionals should contact CoStar Group for its unparalleled access to commercial real estate data and analytics, innovative technology solutions, and extensive online marketplaces. These resources are invaluable for businesses seeking to make informed real estate decisions and enhance their market presence.

Who Should Contact CoStar Group for Business?

Sales teams selling real estate technology, recruiters seeking roles in data analytics and technology, and partners offering digital transformation services should reach out to CoStar Group.

Categories

  • Commercial Real Estate
  • Real Estate Data
  • Analytics
  • Online Marketplaces
  • 3D Digital Twin
  • Real Estate Technology
  • Market Intelligence
  • Property Listings
  • Real Estate Insights
  • Digital Transformation

More Commercial Real Estate Companies

Frequently Asked Questions

What does CoStar Group do?
CoStar Group provides a comprehensive database of commercial real estate information, analytics, and news, with a mission to digitize the world's real estate.
How many employees does CoStar Group have?
CoStar Group has approximately 11.6K employees.
Where is CoStar Group headquartered?
Arlington, Virginia, United States of America
What industry is CoStar Group in?
CoStar Group operates in Commercial Real Estate, Real Estate Technology, Data Analytics.
What is the email format at CoStar Group?
CoStar Group uses the email format flast@costargroup.com.
Is CoStar Group still active?
Yes, CoStar Group was verified as an active company on February 2, 2026. Data Surfer regularly validates company information to ensure accuracy.
How do I sell to CoStar Group?
Research CoStar Group's priorities and goals, identify the right decision makers and champions, monitor for buying signals, and reach out at the right time with verified contact details. Learn how Data Surfer helps.

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Last verified: February 2, 2026

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