⛽ Costco Gas Prices in Maine
Estimated today · Based on Maine AAA avg · Source: AAA + historical Costco savings data
Maine Avg Today
—
per gallon · regular
Est. Costco Price
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~15–30¢ below state avg
⚠️ Costco does not publish real-time prices. Estimated price uses today's Maine AAA average minus Costco's typical 15–30¢/gal savings. Actual prices vary by location.
Maine Gas Tax Context
Maine's state gas tax is approximately 30¢ per gallon — near the national average. This tax applies equally to all stations including Costco, so the 15–30¢ membership discount is on top of the post-tax street price.
Membership required
Costco fuel is available to members only. $65–$130/year · Gold Star ($65/year)
Costco Gas in Maine — FAQs
How much is gas at Costco in Maine today?
Based on today's Maine average of current local prices, Costco in Maine is estimated at around $a few cents less per gallon. Costco typically prices 15–30¢ per gallon below the state average.
Is Costco gas cheaper than regular gas stations in Maine?
Yes. Costco gas in Maine is typically 15–30¢ per gallon cheaper than branded stations. At $the current state average, that's a meaningful per-fill-up savings.
Do you need a membership for Costco gas in Maine?
Yes. A valid Costco Membership ($65–$130/year) is required to purchase fuel at any Costco location, including those in Maine.
Why is gas more expensive in Maine than the national average?
Maine gas prices are currently near the national average of $—. State gas tax is approximately 30¢/gal.