CoStar Seeks to Weigh in on Zillow-MRED Battle With Court Brief
Wednesday, June 10th, 2026
CoStar has filed an amicus brief—a brief filed by a non-party, or a “friend of the court”— urging a federal judge to deny Zillow’s effort to block Midwest Real Estate Data (MRED) and Compass from cutting off its listing feed, arguing the portal giant is seeking court-ordered access to MLS listings while hoarding its own…