Costco Maine Gas Prices
Find the cheapest Costco gas in Maine— every fuel center ranked by today's price.
1 Costco fuel centers in 1 city · 0 of 1 sell diesel
Maine Avg Regular
$3.899
per gallon
Maine Avg Premium
$4.879
per gallon
Maine Avg Diesel
Not sold at any station in Maine
Maine regular is$0.527belowthe U.S. average ($4.426)
Premium runs$0.980above regular on average
Costco operates 1 fuel center in Maine, all in Scarborough. Across the state, regular gas averages $3.899 and premium runs about $0.980 higher at $4.879. Across the state, regular pump prices have eased about $0.230 over the past month, from $4.129 a month ago.
If your vehicle takes premium, the lowest in Maine is Costco Scarborough in Scarborough at $4.879. 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.
30-day Maine average price trend
Browse Maine cities
All Maine stations by price
| Station | Regular | Premium |
|---|---|---|
| Scarborough Scarborough | $3.899 | $4.879 |