CoStar sues Zillow for alleged copyright infringement

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CoStar Sues Zillow For Rampant Copyright Infringement

July 30, 2025 8:06 AM EDT

CoStar sues Zillow for publishing more than 46,000 of CoStars copyrighted photographs on Zillow.com and its partner sites, rendering Zillow potentially liable for more than a billion dollars in damages

NEW YORK--(BUSINESS WIRE)-- CoStar Group, Inc. (NASDAQ: CSGP), a global leader in commercial real estate information, analytics, online marketplaces and 3D digital twin technology, filed a lawsuit in New York federal court today alleging rampant copyright infringement by Zillow. The infringement could hardly be more brazen. The complaint... More