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Costco California Gas Prices

Find the cheapest Costco gas in California— every fuel center ranked by today's price.

121 Costco fuel centers in 108 cities · 16 of 121 sell diesel

California Avg Regular
$4.841
per gallon
California Avg Premium
$5.235
per gallon
California Avg Diesel
$5.779
per gallon
California regular is$1.02abovethe U.S. average ($3.823)
Premium runs$0.39above regular on average
Cheapest
La Habra
La Habra
$4.359
Most expensive
Eureka
Eureka
$5.499

Costco operates 121 fuel centers in California across 108 cities, with the largest cluster in San Diego (4 stations). Across the state, regular gas averages $4.841, premium runs about $0.39 higher at $5.235, and diesel sits at $5.779. The lowest-priced regular pump is at Costco La Habra in La Habra at $4.359, while Eureka in Eureka sits about $1.14 higher. Across the state, regular pump prices have eased about $0.59 over the past month, from $5.432 a month ago. Premium has eased about $0.56 and diesel has eased about $0.80 over the same period. Diesel is sold at 16 of the 121 California locations.

If your vehicle takes premium, the lowest in California is Costco La Habra in La Habra at $4.659. The cheapest diesel is at Costco Oxnard in Oxnard at $5.299. 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 California average price trend

Browse California cities

Alhambra
1 station
Avg $4.899
Antioch
1 station
Avg $4.999
Azusa
1 station
Avg $4.849
Bakersfield
2 stations
Avg $4.979
Brentwood
1 station
Avg $4.959
Burbank
1 station
Avg $4.949
Carlsbad
1 station
Avg $4.959
Chico
1 station
Avg $4.999
Chino Hills
1 station
Avg $4.759
Chula Vista
2 stations
Avg $4.999
Citrus Heights
1 station
Avg $4.849
City Of Industry
1 station
Avg $4.699
Showing 112 of 108
Page 1 of 9

All California stations by price

StationRegularPremium
La Habra
La Habra
$4.359$4.659
Fullerton
Fullerton
$4.399$4.699
N Fresno
Fresno
$4.399$4.899
Palm Desert
Palm Desert
$4.429$4.939
La Quinta
La Quinta
$4.459$4.959
Clovis
Clovis
$4.479$4.859
Monterey Park
Monterey Park
$4.499$4.899
Norwalk
Norwalk
$4.499$4.959
Rancho Cucamonga
Rancho Cucamonga
$4.499$4.929
Visalia
Visalia
$4.499$4.959
Showing 110 of 121
Page 1 of 13

Frequently asked questions

Which Costco has the cheapest gas in California?

As of the latest daily update, Costco La Habra in La Habra has the cheapest regular gas in California at $4.359 USD per gallon. Pump prices change daily, so check the ranking on this page for the current order.

How much is Costco gas in California right now?

Across the 121 Costco fuel centers in California, regular averages $4.841 USD per gallon, premium $5.235, and diesel $5.779. 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 California?

Yes — 16 of the 121 Costco fuel centers in California sell diesel, averaging $5.779 USD per gallon. Availability varies by warehouse, so check the table above first.

Is Costco gas in California cheaper than average?

California Costco regular averages $4.841, about $1.02 higher 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 California?

Yes — Costco gas stations in California 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.

More on membership & paying at the pump

How do you pay for gas at Costco in California?

Costco gas stations in California 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.

Full guide: Costco gas payment methods

What time do Costco gas stations open in California?

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 La Habra runs 5:30AM – 10PM on weekdays. Check the individual station page for exact hours before a long drive.