CoStar Group office culture
CO
MLW Certified 2026

CoStar Group

Digitizing real estate, empowering better business decisions globally

Real Estate
Founded 1987
Arlington, Virginia
Profile last updated: May 2026

About CoStar Group

Real EstateFounded 1987

CoStar Group, Inc. (NASDAQ: CSGP) is a leading global provider of commercial real estate information, analytics and online marketplaces. Founded in 1987, CoStar conducts expansive, ongoing research to produce and maintain the largest and most comprehensive database of commercial real estate information. Our suite of online services enables clients to analyze, interpret and gain unmatched insight on commercial property values, market conditions and current availabilities. CoStar Group’s websites attract tens of millions of unique monthly visitors. Headquartered in Washington, DC, CoStar maintains offices throughout the U.S. and in Europe, Canada and Asia with a staff of approximately 4,800 worldwide, including the industry’s largest professional research organization. For more information, visit www.costargroup.com.

Unlock Your Full Employer Brand Profile

Upgrade to showcase your culture, benefits, leadership, testimonials, open positions, and more — everything top talent wants to see.

This profile is based on data from LinkedIn, Glassdoor, Indeed, and the company's public career page. All certifications are independently verified by Best Practice Institute.