Barton v. Costco Wholesale Corporation

Defendant: Costco Wholesale
RetailPricing
CourtDistrict Court, W.D. Washington
Case Number2:26-cv-02364
FiledJuly 7, 2026
StatusPending

What this case is about

Consumers are suing Costco Wholesale, claiming the warehouse retailer engaged in deceptive or unlawful pricing practices that harmed shoppers. The plaintiffs allege that Costco misled customers about the true cost, discounts, or value of products sold in its stores, causing them to pay more than they should have or to believe they were getting a better deal than they actually were. The lawsuit seeks to represent a class of consumers who purchased items from Costco and were similarly affected by these alleged pricing practices. The case is being heard in federal court based on diversity of citizenship between the parties, and plaintiffs are seeking damages and other relief on behalf of themselves and all others in the proposed class.

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.

Were you affected?

A participating attorney may be able to evaluate your claim at no cost to you.

Attorney advertising. Not a referral service. Submissions are forwarded to a participating plaintiffs' firm.