CoStar Group looks too cheap for its growth, expanding margins and network-effect assets. Its unique data network and marketplaces have durable network effects, and it could lead in agentic real-estate tech, with Homes AI an early look. If earnings compound over 20% organically for three years, below consensus, a high-teens to 20x 2027 P/E is probably too cheap. Q1 EBITDA more than doubled on lower personnel costs and AI efficiencies, and residential should turn profitable in Q2. x.com x.com x.com x.com x.comÂ
