Costco Riverbank Gas Prices – Claribel Road
- Regular · today
- $5.899
- Premium · today
- $6.579
- Diesel · today
- $7.999
USD per gallon · Last updated September 30, 2026
2015 Claribel Road, Riverbank, CA 95367-9001 · Open in Maps ↗
30-day range
where today sits- Regular$5.899 today · avg $5.608$5.199 low$5.959 high
- Premium$6.579 today · avg $6.147$5.599 low$6.579 high
- Diesel$7.999 today · avg $7.498$6.699 low$7.999 high
Price history at Riverbank
Last 30 days · USD per gallonView data as table
| Date | Regular | Premium | Diesel |
|---|---|---|---|
| Sep 1 | $5.199 | $5.699 | $6.699 |
| Sep 2 | $5.299 | $5.799 | $6.899 |
| Sep 3 | $5.299 | $5.799 | $6.999 |
| Sep 4 | $5.359 | $5.859 | $6.999 |
| Sep 5 | $5.359 | $5.899 | $7.199 |
| Sep 6 | $5.359 | $5.899 | $7.199 |
| Sep 7 | $5.399 | $5.899 | $7.199 |
| Sep 8 | $5.399 | $5.899 | $7.199 |
| Sep 9 | $5.459 | $5.999 | $7.359 |
| Sep 10 | $5.459 | $5.999 | $7.359 |
| Sep 11 | $5.529 | $6.099 | $7.399 |
| Sep 12 | $5.599 | $6.099 | $7.399 |
| Sep 13 | $5.599 | $5.599 | $7.399 |
| Sep 14 | $5.599 | $5.999 | $7.399 |
| Sep 15 | $5.699 | $6.199 | $7.399 |
| Sep 16 | $5.699 | $6.199 | $7.459 |
| Sep 17 | $5.659 | $6.299 | $7.459 |
| Sep 18 | — | — | — |
| Sep 19 | $5.599 | $6.199 | $7.659 |
| Sep 20 | $5.599 | $6.199 | $7.659 |
| Sep 21 | $5.699 | $6.299 | $7.659 |
| Sep 22 | $5.799 | $6.399 | $7.759 |
| Sep 23 | $5.799 | $6.399 | $7.759 |
| Sep 24 | $5.799 | $6.399 | $7.939 |
| Sep 25 | $5.799 | $6.399 | $7.999 |
| Sep 26 | $5.899 | $6.499 | $7.999 |
| Sep 27 | $5.899 | $6.499 | $7.999 |
| Sep 28 | $5.959 | $6.579 | $7.999 |
| Sep 29 | $5.899 | $6.579 | $7.999 |
| Sep 30 | $5.899 | $6.579 | $7.999 |
Last updated September 30, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Today’s price in context
At $5.899 for Regular, Riverbank is tied for the 15th cheapest of 128 Costco gas stations in California today, $0.143 below the California average of $6.042.
Modesto, 5.4 mi away, is $0.100 cheaper.
- vs the US average
- $1.293 above, at $4.606
- Premium over Regular
- $0.680 — the California median is $0.400
- Over the last 30 days
- up $0.700
- Days the price changed
- 14 of 29 reported days
- Cheapest day in the window
- September 1, 2026, at $5.199
- 15-gallon fill
- $88.48, $10.50 more than at the 30-day low
- Nearest cheaper station
- Modesto — 5.4 mi
Riverbank is located at 2015 Claribel Road, Riverbank, CA 95367-9001, in California. The gas station sits in the warehouse parking lot and is open to Costco members, selling Regular, Premium and Diesel. Gas station hours are 6 a.m. – 10 p.m. on weekdays, 6 a.m. – 8:30 p.m. on Saturdays and 6 a.m. – 8 p.m. on Sundays, in local time.
Station details
Riverbank Gas station hours
- Mon–Fri
- 6 a.m. – 10 p.m.
- Saturday
- 6 a.m. – 8:30 p.m.
- Sunday
- 6 a.m. – 8 p.m.
Riverbank Warehouse hours
- Mon–Fri
- 10 a.m. – 8:30 p.m.
- Saturday
- 9:30 a.m. – 7 p.m.
- Sunday
- 10 a.m. – 7 p.m.
Costco gas near Riverbank
- 1ModestoModesto, CA · 5.4 mi$5.799Regular
- 2TurlockTurlock, CA · 14.0 mi$5.899Regular
- 3MantecaManteca, CA · 16.7 mi$5.859Regular
- 4StocktonStockton, CA · 27.6 mi$5.859Regular
- 5TracyTracy, CA · 27.8 mi$5.999Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
Cities near Riverbank
- Costco gas prices Modesto · CA · 5 mi$5.799
- Costco gas prices Turlock · CA · 14 mi$5.899
- Costco gas prices Manteca · CA · 17 mi$5.859
- Costco gas prices Stockton · CA · 28 mi$5.859
- Costco gas prices Tracy · CA · 28 mi$5.999
- Costco gas prices Lodi · CA · 31 mi$5.799
- Costco gas prices Merced · CA · 38 mi$5.899
- Costco gas prices Brentwood · CA · 46 mi$5.899
At this location
- Warehouse opened
- June 2024
- Warehouse phone
- (209) 458-5587
- Pumps open before the warehouse
- 4 hours on weekdays
Also at this warehouse: a food court, a pharmacy, an optical department and a tire center.
Costco publishes one number per warehouse; there is no separate line for the gas station.
Frequently asked questions
How much is gas at Costco Riverbank today?
As of the September 30, 2026 reading: Regular $5.899, Premium $6.579 and Diesel $7.999 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Riverbank gas station open?
The pumps are open 6 a.m. – 10 p.m. weekdays, 6 a.m. – 8:30 p.m. Saturdays and 6 a.m. – 8 p.m. Sundays, in local time. The pumps open 4 hours before the warehouse on weekdays.
Does the Costco Riverbank gas station sell diesel?
Yes — diesel is $7.999 per gallon here as of September 30, 2026.
Is Costco Riverbank cheaper than the average Costco station in California?
Yes — at $5.899, Regular here is $0.143 below the California Costco average of $6.042.
Where is the Costco Riverbank gas station?
At 2015 Claribel Road, Riverbank, CA 95367-9001. 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.
Looking for a different station?
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