Costco Gas Prices in Roseville, CA

Roseville, California has 2 Costco fuel centers serving members in the area. Across Roseville, regular gas averages $5.659, premium runs about $0.34 higher at $5.999, and diesel sits at $6.999. That's about $0.03 below the California statewide average of $5.684. Within Roseville, Costco Roseville CA posts the lowest regular at $5.659 and W Roseville CA the highest at $5.659 — a $0.00 spread worth checking before you fuel up. Across Roseville, regular pump prices have climbed about $0.16 over the past two weeks, from $5.499 two weeks ago. Premium has climbed about $0.24 over the same period. Diesel is available at 1 of the 2 Roseville stations.