CoStar
Highly Engaged Employees

CoStar Group is a commercial real estate information and analytics provider. Co-Star was founded in 1987 and is headquartered in Washington D.C, United States.Explore more

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SIC Code 73,738NAICS Code 51,519Show more

CoStar Org Chart

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Dawn Wilson

Controller

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William Owens

Transformation Vice President, Finance

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Products Owned by CoStar

CoStar

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CoStar Tech Stack

A closer look at the technologies used by CoStar

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Top Data Collection & Internet Portals Companies

Frequently Asked Questions Regarding CoStar

What is CoStar's official website?

CoStar's official website is www.costar.com

What is CoStar's Revenue?

CoStar's revenue is $1.9 Billion

What is CoStar's SIC code?

CoStar's SIC: 73,738

What is CoStar's NAICS code?

CoStar's NAICS: 51,519

How many employees does CoStar have?

CoStar has 1K - 5K employees

What industry does CoStar belong to?

CoStar is in the industry of: Data Collection & Internet Portals, Software, Media & Internet

What companies has CoStar acquired?

CoStar has acquired the companies: Grecam, Hanley Wood, Metrostudy, Builder Homesite

What technology does CoStar use?

Some of the popular technologies that CoStar uses are: Cloudflare CDN, Barracuda Networks, Quantcast, Microsoft SQL Server

How do I contact CoStar?

CoStar contact info: Phone number: (800) 613-1303 Website: www.costar.com

What does CoStar do?

CoStar Group is a commercial real estate information and analytics provider. Co-Star was founded in 1987 and is headquartered in Washington D.C, United States.... Read More

What are CoStar social media links?

CoStar Linkedin page CoStar Twitter page CoStar Facebook page

Is CoStar a public company?

CoStar is private company therefore does not currently have an official ticker symbol

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CoStar Latest Hires and Their Positions

CoStar is expanding and recently hired new employees. Here are the latest additions to the team.

Alexander Colcheedas

Photographer

Joined Jul 28, 2026

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Cyan Schwartz

Research Associate & Consultant

Joined Jun 30, 2026

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Cheryl Guess

Service Assurance Associate I

Joined Jun 29, 2026

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Jamal Martin

Research Associate & Consultant

Joined Jun 25, 2026

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