CoStar | 154,583 followers on LinkedIn. Reliable news, insights, and trend forecasts on over 6 million commercial real estate properties in today's market. | Discover what the gold standard in commercial real estate means for you. Reliable tools, resources, trend forecasts and thought leadership every real estate professional needs to make data-driven decisions. Through a deep understanding of over 8 million commercial real estate properties in today’s market, we'll help you find relevant information, meet the right people, and make the deals that are critical to your success.