Costco Gas Prices in Hawthorne, CA

Hawthorne, California has 2 Costco fuel centers serving members in the area. Across Hawthorne, regular gas averages $5.679, premium runs about $0.270 higher at $5.949, and diesel sits at $7.799. That's about $0.024 below the California statewide average of $5.703. Within Hawthorne, Costco Hawthorne posts the lowest regular at $5.679 and Hawthorne Business Center the highest at $5.679 — a $0.000 spread worth checking before you fuel up. Across Hawthorne, regular pump prices have held roughly flat over the past month. Premium has eased about $0.150 and diesel has climbed about $0.200 over the same period. Diesel is available at 1 of the 2 Hawthorne stations.