CoStar Group is a global provider of real estate information, analytics, and online marketplaces. Founded in 1987, the company employs over 6,500 people across 14 countries and is listed on the S&P 500 and NASDAQ 100. It has processed data on more than 5.9 million properties.
The company's technical work spans real estate data digitization, data analytics, and the operation of digital marketplaces. Its portfolio includes major platforms such as Apartments.com and Homes.com for residential rentals and sales, LoopNet for commercial real estate, and AcreValue for land and rural property valuation. It also operates Matterport, a platform for 3D spatial data and virtual tours.
These systems process and serve information across commercial real estate, residential real estate, and land segments, requiring large-scale data infrastructure and analytics capabilities. The business is headquartered in the United States with a global operational footprint.
