Costco Gas Prices in Plano, TX

Plano, Texas has 2 Costco fuel centers serving members in the area. Across Plano, regular gas averages $3.064 and premium runs about $0.52 higher at $3.579. That's about $0.01 below the Texas statewide average of $3.070. Within Plano, Costco W Plano posts the lowest regular at $3.059 and E Plano the highest at $3.069 — a $0.01 spread worth checking before you fuel up. Across Plano, regular pump prices have eased about $0.14 over the past month, from $3.209 a month ago. Premium has eased about $0.18 over the same period. None of the Plano Costco fuel centers currently sell diesel.