Costco is expanding with many new locations this year. Learn when and where to expect the new warehouse stores, along with what else Costco is doing in 2026.

For a retail chain that makes changes in baby steps, a relatively large leap for Costco is coming to Mission Viejo. The membership-only retailer will build what city officials say is the chain’s ...

Costco has secured 22.8 acres in Port St. Lucie for a 170,000-square-foot retail store, a long-anticipated project.

Port St. Lucie officials are to vote Monday on selling Costco about 23 acres for a 170,000-square-foot retail store and gas station.

Costco is taking huge steps into the gasoline business. Just after announcing its fuel stations will remain open until 10 p.m., the chain is building a stand-alone gas station in Mission Viejo, ...

SAN JOSE — Costco Wholesale bought a building in San Jose for $14 million in a deal that could enable the retailer to build a new fuel station near its existing warehouse store, according to documents ...