About Us

CEO Andrew Florance 54% approve of Andrew Florance's performance Founded 1987 Company size 1,001 to 5,000 Revenue £75m to £365m (GBP) Industry Information Technology Headquarters 1331 L Street, NW Washin... Link CoStar Group website Founded in 1987, CoStar Group is the leading provider of commercial real estate information, analytics, and online marketplaces. Our clients make up the largest community of CRE dealmakers, and we provide them with the most complete real-time commercial real estate data and the best marketing exposure for their properties. CoStar Group is behind some of the most well-known brands in the commercial real estate industry, including CoStar, the largest provider of CRE research and real-time data; LoopNet, the most heavily trafficked mobile and online real estate marketplace; and Apartments.com, the premier rental home resource for renters, property managers and owners; and STR, the leading provider of performance benchmarking and comparative analytics to the hotel industry. CoStar is the largest provider of CRE research and real-time data; In the US we own brands such as LoopNet, the most heavily trafficked mobile and online real estate marketplace; Apartments.com, the premier rental home resource for renters, property managers and owners. Our CoStar family of brands also includes STR, the leading provider of performance benchmarking and comparative analytics to the hotel industry. In the UK and Europe Realla, Thomas Daily, Belbex are among the industry leading businesses under the CoStar brand. Headquartered in Washington, DC, CoStar Group maintains offices throughout the U.S, Europe, Canada, and Asia, with a staff of over 4,800 worldwide. Founded in 1987, CoStar Group is the leading provider of commercial real estate information, analytics, and online marketplaces. Our suite of online services enables clients to analyze, interpret and gain unmatched insight on commercial property values, market conditions and current availability. Behind some of the most well-known brands in the industry, CoStar Group includes CoStar, the largest provider of CRE research and real-time data; Realla, the UK’s newest online commercial real estate marketplace; STR, the leading provider of performance benchmarking and comparative analytics to the hotel industry. Headquartered in Washington, DC, CoStar Group maintains offices throughout the U.S. and in Europe, Canada, and Asia with a staff of over 4,300 worldwide. WHAT’S IN IT FOR YOU? Working at CoStar Group means you'll enjoy a culture of collaboration and innovation that attracts the best and brightest across a broad range of disciplines. As well as having an outstanding working environment based in the Shard, other perks include full private medical cover and member rewards, 28 days annual leave, a competitive pension, season ticket loans, birthday lunches and much more! Take a look at our employee’s stories to find out more - Careers | CoStar Group • At CoStar, we recognize the positive value of diversity and promote equality. We aim at all times to recruit the person who is most suited to the job and welcome applications from people of all backgrounds – men and women, people of all ages, sexual orientations, nationalities, religions and beliefs. • However, we particularly encourage applications from women, disabled and Black, Asian and Minority Ethnic (BAME) candidates, as these groups are underrepresented throughout the commercial real estate industry.