Costco Maryland Gas Prices
Find the cheapest Costco gas in Maryland— every fuel center ranked by today's price.
9 Costco fuel centers in 9 cities · 0 of 9 sell diesel
Costco operates 9 fuel centers in Maryland, spread across 9 cities. Across the state, regular gas averages $3.866 and premium runs about $0.688 higher at $4.553. The lowest-priced regular pump is at Costco Brandywine in Brandywine at $3.799, while Arundel Mills in Hanover sits about $0.160 higher. Across the state, regular pump prices have eased about $0.057 over the past month, from $3.922 a month ago. Premium has eased about $0.181 over the same period.
If your vehicle takes premium, the lowest in Maryland is Costco Frederick in Frederick at $4.399. 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 Maryland average price trend
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All Maryland stations by price
| Station | Regular | Premium |
|---|---|---|
| Brandywine Brandywine | $3.799 | $4.599 |
| Owings Mills Owings Mills | $3.799 | $4.599 |
| White Marsh Baltimore | $3.799 | $4.479 |
| Woodmore Towne Centre Glenarden | $3.849 | $4.679 |
| Beltsville Beltsville | $3.859 | $4.549 |
| Frederick Frederick | $3.879 | $4.399 |
| Columbia Elkridge | $3.899 | $4.579 |
| Glen Burnie Glen Burnie | $3.949 | $4.549 |
| Arundel Mills Hanover | $3.959 | $4.549 |