Costco Richland Gas Prices – Queensgate Drive
- Regular · today
- $5.239
- Premium · today
- $5.699
- Diesel · today
- $7.359
USD per gallon · Last updated September 30, 2026
3125 Queensgate Drive, Richland, WA 99352-9127 · Open in Maps ↗
30-day range
where today sits- Regular$5.239 today · avg $5.193$4.979 low$5.239 high
- Premium$5.699 today · avg $5.688$5.469 low$5.759 high
- Diesel$7.359 today · avg $7.007$6.259 low$7.399 high
Price history at Richland
Last 30 days · USD per gallonView data as table
| Date | Regular | Premium | Diesel |
|---|---|---|---|
| Sep 1 | $4.979 | $5.469 | $6.259 |
| Sep 2 | $5.199 | $5.599 | $6.399 |
| Sep 3 | $5.199 | $5.599 | $6.459 |
| Sep 4 | $5.199 | $5.659 | $6.459 |
| Sep 5 | $5.199 | $5.659 | $6.599 |
| Sep 6 | $5.199 | $5.659 | $6.599 |
| Sep 7 | $5.149 | $5.649 | $6.699 |
| Sep 8 | $5.149 | $5.649 | $6.699 |
| Sep 9 | $5.199 | $5.699 | $6.699 |
| Sep 10 | $5.199 | $5.699 | $6.899 |
| Sep 11 | $5.199 | $5.699 | $6.999 |
| Sep 12 | $5.199 | $5.699 | $6.999 |
| Sep 13 | $5.199 | $5.659 | $6.999 |
| Sep 14 | $5.159 | $5.659 | $6.999 |
| Sep 15 | $5.199 | $5.699 | $6.999 |
| Sep 16 | $5.179 | $5.679 | $7.099 |
| Sep 17 | $5.199 | $5.699 | $7.169 |
| Sep 18 | — | — | — |
| Sep 19 | $5.199 | $5.759 | $7.279 |
| Sep 20 | $5.199 | $5.759 | $7.279 |
| Sep 21 | $5.239 | $5.759 | $7.299 |
| Sep 22 | $5.239 | $5.759 | $7.299 |
| Sep 23 | $5.199 | $5.739 | $7.379 |
| Sep 24 | $5.199 | $5.739 | $7.379 |
| Sep 25 | $5.199 | $5.739 | $7.379 |
| Sep 26 | $5.199 | $5.739 | $7.379 |
| Sep 27 | $5.199 | $5.699 | $7.379 |
| Sep 28 | $5.239 | $5.739 | $7.399 |
| Sep 29 | $5.239 | $5.699 | $7.359 |
| Sep 30 | $5.239 | $5.699 | $7.359 |
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 $5.239 for Regular, Richland is the 15th most expensive of 34 Costco gas stations in Washington today, $0.069 above the Washington average of $5.170.
Kennewick, 4.6 mi away, is $0.040 cheaper.
- vs the US average
- $0.633 above, at $4.606
- Premium over Regular
- $0.460 — the Washington median is $0.600
- Over the last 30 days
- up $0.260
- Days the price changed
- 10 of 29 reported days
- Cheapest day in the window
- September 1, 2026, at $4.979
- 15-gallon fill
- $78.58, $3.90 more than at the 30-day low
- Nearest cheaper station
- Kennewick — 4.6 mi
Richland is located at 3125 Queensgate Drive, Richland, WA 99352-9127, in Washington. 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. – 7:30 p.m. on Sundays, in local time.
Station details
Richland Gas station hours
- Mon–Fri
- 6 a.m. – 10 p.m.
- Saturday
- 6 a.m. – 8:30 p.m.
- Sunday
- 6 a.m. – 7:30 p.m.
Richland 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.
Costco gas near Richland
- 1KennewickKennewick, WA · 4.6 mi$5.199Regular
- 2Union GapUnion Gap, WA · 60.1 mi$4.599Regular
- 3WenatcheeEast Wenatchee, WA · 91.1 mi$5.259Regular
- 4ClarkstonClarkston, WA · 109.1 mi$4.799Regular
- 5SpokaneSpokane, WA · 134.5 mi$5.059Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
Cities near Richland
- Costco gas prices Kennewick · WA · 5 mi$5.199
- Costco gas prices Union Gap · WA · 60 mi$4.599
- Costco gas prices East Wenatchee · WA · 91 mi$5.259
- Costco gas prices Clarkston · WA · 109 mi$4.799
- Costco gas prices Spokane · WA · 136 mi$4.979
- Costco gas prices Bonney Lake · WA · 148 mi$5.459
At this location
- Warehouse opened
- August 2025
- Warehouse phone
- (509) 579-3909
- EV charging
- On the warehouse lot
- 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 Richland today?
As of the September 30, 2026 reading: Regular $5.239, Premium $5.699 and Diesel $7.359 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Richland 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. – 7:30 p.m. Sundays, in local time. The pumps open 4 hours before the warehouse on weekdays.
Does the Costco Richland gas station sell diesel?
Yes — diesel is $7.359 per gallon here as of September 30, 2026.
Is Costco Richland cheaper than the average Costco station in Washington?
No — at $5.239, Regular here is $0.069 above the Washington Costco average of $5.170.
Can you charge an electric car at Costco Richland?
Yes — this warehouse has EV charging on its lot, separate from the fuel pumps.
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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