Costco Gas Prices in Houston, TX

Houston, Texas has 3 Costco fuel centers serving members in the area. Across Houston, regular gas averages $3.086 and premium runs about $0.81 higher at $3.899. That's about $0.02 above the Texas statewide average of $3.070. Within Houston, Costco Willowbrook posts the lowest regular at $3.059 and Galleria the highest at $3.099 — a $0.04 spread worth checking before you fuel up. Across Houston, regular pump prices have eased about $0.33 over the past month, from $3.419 a month ago. Premium has eased about $0.20 over the same period. None of the Houston Costco fuel centers currently sell diesel.