Costco Fountain Valley Gas Prices – Newhope St
- Regular · today
- $5.359▲ +$0.100
- Premium · today
- $5.699▲ +$0.040
USD per gallon · Last updated October 31, 2026 · This station does not sell diesel
17900 Newhope St, Fountain Valley, CA 92708-5422 · Open in Maps ↗
30-day range
where today sits- Regular$5.359 today · avg $5.626$5.259 low$5.999 high
- Premium$5.699 today · avg $5.965$5.659 low$6.299 high
Price history at Fountain Valley
Last 30 days · USD per gallonRegular: $5.999 on Oct 2 to $5.359 on Oct 31, low $5.259, high $5.999. Premium: $6.299 on Oct 2 to $5.699 on Oct 31, low $5.659, high $6.299.
Last updated October 31, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Today’s price in context
At $5.359 for Regular, Fountain Valley is tied for the 41st cheapest of 129 Costco gas stations in California today, $0.094 below the California average of $5.453.
Huntington Beach, 4.2 mi away, is $0.060 cheaper.
- vs the US average
- $1.084 above, at $4.275
- Premium over Regular
- $0.340 — the California median is $0.440
- Regular over the last 30 days
- down $0.640
- Days the price changed
- 15 of 30 reported days
- Latest day at the 30-day low
- October 30, 2026, at $5.259
- 15-gallon fill
- $80.39, $1.50 more than at the 30-day low
- Nearest cheaper station
- Huntington Beach — 4.2 mi
Fountain Valley is located at 17900 Newhope St, Fountain Valley, CA 92708-5422, in California. The gas station sits in the warehouse parking lot and is open to Costco members, selling Regular and Premium — this location does not sell diesel. Gas station hours are 5:30 a.m. – 10 p.m. on weekdays, 6 a.m. – 8:30 p.m. on Saturdays and 6 a.m. – 7:30 p.m. on Sundays, in local time.
Station details
Fountain Valley Gas station hours
- Mon–Fri
- 5:30 a.m. – 10 p.m.
- Saturday
- 6 a.m. – 8:30 p.m.
- Sunday
- 6 a.m. – 7:30 p.m.
Fountain Valley Warehouse hours
- Mon–Fri
- 10 a.m. – 8:30 p.m.
- Saturday
- 9:30 a.m. – 7 p.m.
- Sunday
- 10 a.m. – 6 p.m.
Cities near Fountain Valley
- Costco gas prices Huntington Beach · CA · 4 mi$5.299
- Costco gas prices Garden Grove · CA · 5 mi$5.379
- Costco gas prices Tustin · CA · 7 mi$5.459
- Costco gas prices Cypress · CA · 9 mi$5.299
- Costco gas prices Fullerton · CA · 11 mi$5.299
- Costco gas prices Irvine · CA · 11 mi$5.559
- Costco gas prices Signal Hill · CA · 15 mi$5.269
- Costco gas prices Lakewood · CA · 16 mi$5.199
At this location
- Warehouse opened
- August 1983
- Warehouse phone
- (714) 338-2183
- Pumps open early
- 4 hours and 30 minutes before the warehouse on weekdays
The pumps open at 5:30 a.m. on weekdays, earlier than the 6 a.m. opening at most Costco gas stations in the US.
Also at this warehouse: a food court, a pharmacy, an optical department, a hearing aid center and a tire center.
Frequently asked questions
How much is gas at Costco Fountain Valley today?
As of October 31, 2026: Regular $5.359 and Premium $5.699 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Fountain Valley gas station open?
The pumps are open 5:30 a.m. – 10 p.m. weekdays, 6 a.m. – 8:30 p.m. Saturdays and 6 a.m. – 7:30 p.m. Sundays, in local time. The pumps open 4 hours and 30 minutes before the warehouse on weekdays.
Does the Costco Fountain Valley gas station sell diesel?
No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.
Is Costco Fountain Valley cheaper than the average Costco station in California?
Yes — at $5.359, Regular here is $0.094 below the average Costco price in California, $5.453.
Where is the Costco Fountain Valley gas station?
At 17900 Newhope St, Fountain Valley, CA 92708-5422. It sits in the Costco warehouse parking lot and is open to members only.
Do you need a Costco membership to buy gas?
Yes — a Gold Star, Executive or Business membership card has to be scanned at the pump before it will dispense, though a Costco Shop Card also works for non-members.
What payment methods does the Costco gas station accept?
Visa, PIN debit and the Costco Shop Card; US Costco fuel pumps take no cash and no Mastercard, American Express or Discover.
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