CoStar

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

Is this data correct?

View contact profiles from CoStar

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

CoStar Org Chart

Phone

Dawn Wilson

Controller

Phone

Get the full picture

William Owens

Transformation Vice President, Finance

Phone

Christine Cooper

Managing Director, Senior Economist

Phone

Get the full picture

View Email Formats for CoStar

Products Owned by CoStar

CoStar

Explore additional products

CoStar Tech Stack

A closer look at the technologies used by CoStar

See more technologies

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: Hanley Wood, Zonda Marketing, Metrostudy, Hanley Wood Consumer Media

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

See more information about CoStar

CoStar Latest Hires and Their Positions

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

Jack Greene

Research Analyst

Joined Sep 25, 2026

Phone

Khuile Amoyan

Junior Graphic Designer

Joined Sep 25, 2026

Phone

Kimberly Greene

Research Analyst

Joined Sep 25, 2026

Phone

Amanda Alamo

Public Records Research Analyst

Joined Aug 26, 2026

Phone

Sell Smarter. Win Faster.

Level up your game to ZoomInfo Copilot, intuitive AI that turns your data and high-quality ZoomInfo data into an unfair advantage for your go-to-market teams.