Costco Gas Prices in Roseville, CA

Roseville, California has 2 Costco fuel centers serving members in the area. Across Roseville, regular gas averages $4.759, premium runs about $0.34 higher at $5.099, and diesel sits at $5.599. That's about $0.08 below the California statewide average of $4.841. Within Roseville, Costco Roseville posts the lowest regular at $4.759 and W Roseville the highest at $4.759 — a $0.00 spread worth checking before you fuel up. Across Roseville, regular pump prices have eased about $0.74 over the past month, from $5.499 a month ago. Premium has eased about $0.80 and diesel has eased about $0.60 over the same period. Diesel is available at 1 of the 2 Roseville stations.