Costco Gas Prices in Roseville, CA

Roseville, California has 2 Costco fuel centers serving members in the area. Across Roseville, regular gas averages $5.329, premium runs about $0.500 higher at $5.829, and diesel sits at $6.499. That's about $0.033 above the California statewide average of $5.296. Within Roseville, Costco W Roseville posts the lowest regular at $5.299 and Roseville the highest at $5.359 — a $0.060 spread worth checking before you fuel up. Across Roseville, regular pump prices have climbed about $0.100 over the past month, from $5.229 a month ago. Premium has eased about $0.055 and diesel has climbed about $0.300 over the same period. Diesel is available at 1 of the 2 Roseville stations.