CoStar Group

We combine research, technology, innovative tools and powerful marketing to connect the world’s leading commercial real estate professionals with the data, insights, decision makers and leads to succeed.

We've been living and breathing the world of commercial real estate information and marketplaces for over 30 years, giving us the perspective to create truly unique and valuable offerings.
We've continually refined, transformed, and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors. We continue that effort today, and are always working to improve.