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 $0.600 higher at $6.259, and diesel sits at $7.899. That's about $0.044 below the California statewide average of $5.703. Within Roseville, Costco Roseville posts the lowest regular at $5.659 and W Roseville the highest at $5.659 — a $0.000 spread worth checking before you fuel up. Across Roseville, regular pump prices have eased about $0.125 over the past month, from $5.784 a month ago. Premium has climbed about $0.045 and diesel has climbed about $0.170 over the same period. Diesel is available at 1 of the 2 Roseville stations.