CoStar Group(CSGP) - 2025 Q1 - Quarterly Results

Exhibit 99.1 CoStar Group First Quarter 2025 Revenue Increased 12% Year-over-Year Strong net new bookings growth in CoStar, LoopNet year-over-year Apartments.com adds most properties in a quarter since 2016 Homes.com continues to rapidly scale sales force Arlington, VA – April 29, 2025 - CoStar Group, Inc. (NASDAQ: CSGP), a leading provider of online real estate marketplaces, information, analytics and 3D digital twin technology in the property markets, announced today that revenue for the quarter ended Mar ...