How Much Does Costco Gas Cost Today? Snapshot of Prices Across the U.S. | CostContessa (2024)

FAQs

Where is the cheapest gas in the US? ›

Mississippi has the lowest price of gas, with an average of $2.76 per gallon of regular gas.

Gasoline ​octane can vary by state, but at Costco, it's typically 87 octane for Regular and 91 octane for Premium Gasoline. Q: Where does Costco get its fuel? A: Costco buys fuel from major refineries and distributors in each area.

Indeed, Costco's gas is so popular that the fuel sold by its 692 gas stations in 2023 represented 13% of the chain's net sales that year according to its most recent annual report. Selling attractively-priced gas also helps lure customers into its doors.

The most expensive gas in the US is at this California station at nearly $10 a gallon: Gas Buddy. A gas station in Mendocino, Northern California, is now charging nearly $10 a gallon. According to GasBuddy, it's the most expensive gas in the US.

Costco gas can be significantly cheaper than other gas stations in the same area. Although it sells top quality gasoline, there are some good reasons why it's so cheap. Costco gas is so cheap it can be worth the cost of membership all by itself.

Quality fuel, Costco value

Kirkland Signature Gasoline has been certified to meet TOP TIER^™ performance standards. Learn more about Top Tier at toptiergas.com.

It's not only equal/better, it's literally the exact same stuff. Every fuel station in a given area gets their fuel from the same pipeline terminal. The big oil company brand on the pumps doesn't mean much, as it's just licensed and franchised just like McDonald's.

Costco gas is higher quality than many competitors

In fact, the quality of Costco's gas is another big reason why you should fuel up at the warehouse club. Kirkland Signature Gasoline is TOP TIER™ certified, which means it meets stringent performance standards.

You'll know you're filling up with the good stuff if you spot a small green sticker on the pump that says “TOP TIER Detergent Gasoline.” As of early 2022, the following stations sold Top Tier gasoline in the U.S.: 76, ARCO, Aloha, Beacon, Breakaway, CITGO, Cenex, Chevron, Conoco, Costco Wholesale, CountryMark, ...

Can I get into Costco if I forgot my card? ›

You will be required to show your membership card when entering any Costco warehouse and when checking out at a payment register. Bar codes, photos or other copies are not acceptable.

Costco recently announced that the company earned $4.6 billion last year in membership fees -- equal to about 73% of its profits. 90% of Costco members decide to renew their memberships each year.

Costco is a publicly traded company, meaning it is owned by its shareholders. There is no single owner.

Costco does not purchase its gasoline from a single supplier; we receive our gasoline from the same major refineries and distributors that supply all of the gas stations in your area. All Costco gasoline is fully guaranteed to meet or exceed the standards of the major branded outlets.

California has the most expensive gas in the nation, while Mississippi has the cheapest. May 24, 2024, at 2:09 p.m. Gasoline prices are displayed at a gas station in Menlo Park, California, on March 21.

Matt Bogue, vice president for Dutch Oil Company, told The Dispatch gas prices in Mississippi are often cheaper than the national average and neighboring states due to lower state taxes on fuel per gallon. All states charge the 18.4-cent per gallon federal excise tax on fuel.