⛽ Costco Gas Prices in Iowa
Estimated today · Based on Iowa AAA avg · Source: AAA + historical Costco savings data
Iowa 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 Iowa AAA average minus Costco's typical 15–30¢/gal savings. Actual prices vary by location.
Iowa Gas Tax Context
Iowa's state gas tax is approximately 31¢ 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 Iowa — FAQs
How much is gas at Costco in Iowa today?
Based on today's Iowa average of current local prices, Costco in Iowa 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 Iowa?
Yes. Costco gas in Iowa 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 Iowa?
Yes. A valid Costco Membership ($65–$130/year) is required to purchase fuel at any Costco location, including those in Iowa.
Why is gas more expensive in Iowa than the national average?
Iowa gas prices are currently near the national average of $—. State gas tax is approximately 31¢/gal.