Medina v. Costar Realty Information, Inc.

Defendant: CoStar Realty Information
Subscription servicesOther
CourtDistrict Court, C.D. California
Case Number5:26-cv-05548
FiledSeptember 22, 2026
StatusPending

What this case is about

A consumer named Medina has filed a class action lawsuit against CoStar Realty Information, a company that provides real estate data and information services. The plaintiff alleges that CoStar engaged in unlawful conduct related to its services, potentially involving how the company collects, uses, or handles customer information and data in connection with its real estate platforms. CoStar operates well-known real estate websites and provides property data to businesses and consumers. The lawsuit is brought under tort and other statutory claims, suggesting the plaintiff believes CoStar violated specific laws governing how it conducts business with customers. The proposed class would likely include individuals who subscribed to or used CoStar's services and were allegedly harmed by the company's practices during a defined period.

What happens next

The case is in its earliest stage. The defendant has not yet responded. Class certification — the court's decision on whether the case can proceed as a class action — typically takes 12 to 24 months after filing.

Source: CourtListener docket entry. This summary was generated automatically and may not reflect subsequent filings.

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