CoStar Group Achieves First Profitable Residential Quarter Driven by Homes.com and AI Innovations

CoStar Group, a prominent real estate technology company, announced robust financial results for its second quarter ending June 30, 2026. The company achieved an 18% year-over-year revenue increase, reaching $925 million, a significant jump from $781 million in the corresponding period of 2025. This growth was attributed to substantial technological advancements, heightened platform engagement, and enhanced operational efficiencies across both its residential and commercial real estate marketplaces. CoStar's CEO and founder, Andy Florance, a seasoned entrepreneur in the data and analytics space, highlighted during the Q2 earnings call that the company secured $69 million in net new bookings during the quarter, representing a 3% gain over the first quarter of 2026. Financially, CoStar reported a net income of $55 million, and its adjusted EBITDA saw a remarkable surge of 116% year-over-year, reaching $184 million. A key factor contributing to this profitability was the stringent management of operating costs, which grew by only 2%. This disciplined approach has enabled CoStar to maintain its impressive streak of 61 consecutive quarters of double-digit revenue growth, a testament to its sustained market leadership and strategic execution. Florance expressed optimism about further optimizing go-to-market strategies and introducing comprehensive advertising depth, emphasizing the strong return on investment clients are experiencing, which is reflected in high renewal rates and exceptionally low cancellation rates. The most significant development for the quarter was the residential segment achieving adjusted EBITDA profitability for the first time, generating $12 million in profit. This marks a substantial $41 million improvement from the first quarter of 2026, signaling a pivotal shift in the segment's financial performance. This positive trajectory is directly linked to the strategic development and deployment of new artificial intelligence (AI) products. Following the earlier introduction of Homes.com Ai, CoStar launched Apartments.com Ai in June. The impact of these AI tools has been immediate and profound. Within weeks of its release, Apartments.com recorded over 500,000 AI sessions. Users demonstrated significantly higher engagement, averaging 20 minutes per AI session – approximately 2.8 times longer than non-AI users – and viewing twice as many listings. This data underscores the effectiveness of AI in not only increasing user engagement but also in driving greater listing exposure within CoStar's residential platforms, with Homes.com playing a crucial role in this success.