Welltower vs CoStar
Side-by-side comparison of AI visibility scores, market position, and capabilities
Toledo senior housing REIT (NYSE: WELL) at $8.99B 2024 revenue with 20%+ same-store NOI growth 8 quarters; Welltower 3.0: $14B in 700+ community acquisitions announced competing with Ventas for senior housing real estate.
About
Welltower Inc. is a Toledo, Ohio-headquartered senior housing and healthcare real estate investment trust — publicly traded on the New York Stock Exchange (NYSE: WELL) as an S&P 500 company at $100+ billion market capitalization — operating as the world's preeminent senior housing REIT with 2,000+ communities across the United States, United Kingdom, and Canada through three segments: Seniors Housing Operating (76% of revenues, operating lease structures with premier senior housing operators), Triple-Net Leased Properties (healthcare facility leases to tenants), and Outpatient Medical (medical office buildings). In 2024, Welltower reported $8.99 billion in revenue with same-store net operating income (NOI) growth exceeding 20% for eight consecutive quarters, recorded $6 billion in acquisitions, and announced the Welltower 3.0 strategic transformation: $14 billion in additional senior housing acquisitions across 700+ communities and divestiture of the $6 billion medical office portfolio to concentrate 80%+ of NOI on senior housing. Founded in 1970 as Health Care Fund — the first healthcare-focused REIT.
$2.74B revenue 2024 (+11% YoY); $732M Q1 2025 revenue (+12% YoY); 56th consecutive quarter double-digit growth; 134M+ monthly unique visitors Q4 2024; 6,400+ employees in 14 countries
About
CoStar Group is the leading provider of commercial real estate data, analytics, and marketplace platforms, founded in 1987 in Washington, D.C. by Andrew Florance. The company was built on the conviction that commercial real estate — one of the world's largest asset classes — was fundamentally underserved by reliable data, and that building a proprietary research infrastructure to collect, verify, and distribute property information would create a durable competitive moat. CoStar's core technology combines a massive field research organization with digital data collection tools to maintain the most comprehensive commercial real estate database in the world.\n\nCoStar's product portfolio spans multiple platforms serving different segments of the real estate market: CoStar for commercial real estate professionals, LoopNet for commercial property marketing, Apartments.com for multifamily rental search, Homes.com for residential real estate, and Ten-X for online commercial property auctions. This multi-platform strategy positions CoStar Group as the data and marketplace layer across every major real estate segment. The company attracted more than 134 million unique monthly visitors across its networks in Q4 2024, demonstrating the scale of its audience reach.\n\nCoStar Group reported $2.74 billion in revenue for 2024, an 11% year-over-year increase, marking its 56th consecutive quarter of double-digit revenue growth — a remarkable consistency streak in enterprise SaaS. The company's combination of proprietary data assets, marketplace network effects, and expanding residential real estate ambitions gives it multiple growth vectors as it targets the vast residential brokerage market that dwarfs its existing commercial business.
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