CoStar Group, Inc. (CoStar), incorporated on February 2,1998, is a provider of information, analytics and marketing services to the commercial real estate industry in the United States and United Kingdom.
CoStar Group, Inc. (CoStar) was founded in 1987 by Andrew Florance in Washington, DC. CoStar was incorporated on February 2,1998. CoStar is a provider of information, analytics and marketing services to the commercial real estate industry in the United States and United Kingdom.