Tamtam Try Tamtam free
CoStar Group logo

CoStar Group

Online real estate marketplaces

About CoStar Group

A leading provider of online real estate marketplaces, information, and analytics for commercial and residential properties, with a global presence

Key facts

Industry
Real Estate
Company size
10,000+ employees
Headquarters
Arlington, Virginia, United States
Founded
1987
Revenue
$3.2BFY2025, publicly reported
Website
costargroup.com
LinkedIn
linkedin.com/company/costar-group

CoStar Group in the news

CoStar Group at a glance

CoStar Group is a B2B SaaS company in the Real Estate industry, headquartered in Arlington, Virginia, United States.

CoStar Group was founded in 1987.

CoStar Group has 10,000+ employees.

CoStar Group's revenue is $3.2B (FY2025, publicly reported).

Selling to companies like CoStar Group?

Tamtam finds the companies that match your ideal customer, researches each account and tells you who to contact and when.

Find similar companies