⛽ Costco Gas Prices in Delaware
Estimated today · Based on Delaware AAA avg · Source: AAA + historical Costco savings data
Delaware Avg Today
—
per gallon · regular
Est. Costco Price
—
~15–30¢ below state avg
⚠️ Costco does not publish real-time prices. Estimated price uses today's Delaware AAA average minus Costco's typical 15–30¢/gal savings. Actual prices vary by location.
Delaware Gas Tax Context
Delaware's state gas tax is approximately 23¢ 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 Delaware — FAQs
How much is gas at Costco in Delaware today?
Based on today's Delaware average of current local prices, Costco in Delaware 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 Delaware?
Yes. Costco gas in Delaware 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 Delaware?
Yes. A valid Costco Membership ($65–$130/year) is required to purchase fuel at any Costco location, including those in Delaware.
Why is gas more expensive in Delaware than the national average?
Delaware gas prices are currently near the national average of $—. State gas tax is approximately 23¢/gal.