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 $3.516 and premium runs about $0.50 higher at $4.012. The lowest-priced regular pump is at Costco Brandywine in Brandywine at $3.379, while Columbia in Elkridge sits about $0.32 higher. Across the state, regular pump prices have eased about $0.32 over the past month, from $3.832 a month ago. Premium has eased about $0.43 over the same period.
If your vehicle takes premium, the lowest in Maryland is Costco Owings Mills in Owings Mills at $3.859. 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
Browse Maryland cities
All Maryland stations by price
| Station | Regular | Premium |
|---|---|---|
| Brandywine Brandywine | $3.379 | $4.169 |
| Woodmore Towne Centre Glenarden | $3.439 | $4.349 |
| Beltsville Beltsville | $3.459 | $3.899 |
| Owings Mills Owings Mills | $3.479 | $3.859 |
| Arundel Mills Hanover | $3.499 | $3.899 |
| Glen Burnie Glen Burnie | $3.549 | $3.949 |
| White Marsh Baltimore | $3.549 | $3.999 |
| Frederick Frederick | $3.589 | $3.989 |
| Columbia Elkridge | $3.699 | $3.999 |
Frequently asked questions
Which Costco has the cheapest gas in Maryland?
As of the latest daily update, Costco Brandywine in Brandywine has the cheapest regular gas in Maryland at $3.379 USD per gallon. Pump prices change daily, so check the ranking on this page for the current order.
How much is Costco gas in Maryland right now?
Across the 9 Costco fuel centers in Maryland, regular averages $3.516 USD per gallon and premium $4.012. Those are averages of the latest pump prices — individual stations vary, so see the per-station table on this page.
Does Costco sell diesel in Maryland?
None of the 9 Costco fuel centers in Maryland currently report a diesel price. Diesel availability varies by warehouse — check individual station pages for the latest.
Is Costco gas in Maryland cheaper than average?
Maryland Costco regular averages $3.516, about $0.31 lower than the national U.S. Costco average of $3.823. Wherever you fill up, Costco fuel is usually priced below nearby branded stations.
Do you need a Costco membership to buy gas in Maryland?
Yes — Costco gas stations in Maryland are members-only. You scan a membership card or a Costco Shop Card at the pump before fueling; non-members can't buy fuel at Costco.
How do you pay for gas at Costco in Maryland?
Costco gas stations in Maryland take any Visa credit card, PIN debit, a Costco Shop Card, and Apple Pay or Google Pay linked to a Visa — but not Mastercard, Amex, Discover, or cash at the pump.
What time do Costco gas stations open in Maryland?
Hours vary by location, and the gas station usually opens earlier and closes later than the warehouse itself. For example, the gas station at Costco Brandywine runs 6AM – 10PM on weekdays. Check the individual station page for exact hours before a long drive.