Costco Iowa Gas Prices

Costco operates 4 fuel centers in Iowa, spread across 4 cities. Across the state, regular gas averages $4.046 and premium runs about $0.782 higher at $4.829. The lowest-priced regular pump is at Costco Davenport in Davenport at $3.889, while West Des Moines in West Des Moines sits about $0.310 higher. Across the state, regular pump prices have eased about $0.210 over the past month, from $4.256 a month ago. Premium has eased about $0.227 over the same period.

If your vehicle takes premium, the lowest in Iowa is Costco Ankeny in Ankeny at $4.499. Pump prices shift from one warehouse to the next with local taxes, fuel-blend rules, and transport costs, but Costco fuel is members-only and usually runs below nearby branded stations — which is what keeps these pumps busy.