Costco Gas Prices in South San Francisco, CA
2 Costco fuel centers in South San Francisco · 0 of 2 sell diesel
South San Francisco Avg Regular
$5.349
per gallon
South San Francisco Avg Premium
$5.749
per gallon
South San Francisco Avg Diesel
Not sold at any station in South San Francisco
South San Francisco regular is$0.053abovethe California average ($5.296)
vs U.S. average$1.159above($4.190)
Premium runs$0.400above regular on average
South San Francisco, California has 2 Costco fuel centers serving members in the area. Across South San Francisco, regular gas averages $5.349 and premium runs about $0.400 higher at $5.749. That's about $0.053 above the California statewide average of $5.296. Within South San Francisco, Costco S San Francisco posts the lowest regular at $5.299 and El Camino the highest at $5.399 — a $0.100 spread worth checking before you fuel up. Across South San Francisco, regular pump prices have eased about $0.030 over the past month, from $5.379 a month ago. Premium has eased about $0.130 over the same period. None of the South San Francisco Costco fuel centers currently sell diesel.