Costco Gas Prices in Fort Worth, TX

Fort Worth, Texas has 2 Costco fuel centers serving members in the area. Across Fort Worth, regular gas averages $3.049 and premium runs about $0.55 higher at $3.599. That's about $0.02 below the Texas statewide average of $3.070. Within Fort Worth, Costco Fort Worth posts the lowest regular at $3.049 and N Fort Worth the highest at $3.049 — a $0.00 spread worth checking before you fuel up. Across Fort Worth, regular pump prices have eased about $0.22 over the past month, from $3.269 a month ago. Premium has eased about $0.17 over the same period. None of the Fort Worth Costco fuel centers currently sell diesel.