CoStar Group News - May 27, 2026

CoStar nears $800M Zonda deal, expanding residential real estate footprint

CoStar Group is nearing a deal to acquire housing data provider Zonda for approximately $800 million. Private equity firm MidOcean Partners is selling the...

CoStar Group Value Slashed to $57, Driven by Homes.com Spending

Morningstar reduced CoStar Group’s fair value estimate to $57. This follows a previous reduction from $76 to $66 after the company's first-quarter earnings...