Costco Thomas Road Gas Prices – Phoenix, AZ
- Regular · today
- $4.699
- Premium · today
- $5.349▼ −$0.050
USD per gallon · Last updated September 30, 2026 · This station does not sell diesel
4502 E Oak St, Phoenix, AZ 85008-2411 · Open in Maps ↗
30-day range
where today sits- Regular$4.699 today · avg $4.498$4.239 low$4.759 high
- Premium$5.349 today · avg $5.102$4.799 low$5.499 high
Price history at Thomas Road
Last 30 days · USD per gallonView data as table
| Date | Regular | Premium |
|---|---|---|
| Sep 1 | $4.259 | $4.859 |
| Sep 2 | $4.259 | $4.859 |
| Sep 3 | $4.299 | $4.899 |
| Sep 4 | $4.299 | $4.899 |
| Sep 5 | $4.239 | $4.799 |
| Sep 6 | $4.299 | $4.799 |
| Sep 7 | $4.399 | $4.799 |
| Sep 8 | $4.399 | $4.799 |
| Sep 9 | $4.399 | $4.899 |
| Sep 10 | $4.499 | $5.099 |
| Sep 11 | $4.499 | $5.099 |
| Sep 12 | $4.499 | $5.099 |
| Sep 13 | $4.499 | $5.099 |
| Sep 14 | $4.499 | $5.099 |
| Sep 15 | $4.499 | $5.099 |
| Sep 16 | $4.499 | $5.099 |
| Sep 17 | $4.499 | $5.199 |
| Sep 18 | — | — |
| Sep 19 | $4.499 | $5.099 |
| Sep 20 | $4.499 | $5.099 |
| Sep 21 | $4.499 | $5.199 |
| Sep 22 | $4.559 | $5.199 |
| Sep 23 | $4.559 | $5.199 |
| Sep 24 | $4.659 | $5.359 |
| Sep 25 | $4.759 | $5.499 |
| Sep 26 | $4.759 | $5.399 |
| Sep 27 | $4.699 | $5.299 |
| Sep 28 | $4.699 | $5.359 |
| Sep 29 | $4.699 | $5.399 |
| Sep 30 | $4.699 | $5.349 |
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 $4.699 for Regular, Thomas Road is tied for the 7th most expensive of 20 Costco gas stations in Arizona today, $0.112 above the Arizona average of $4.587.
Phoenix Business Center, 8.4 mi away, is $0.040 cheaper.
- vs the US average
- $0.093 above, at $4.606
- Premium over Regular
- $0.650 — the Arizona median is $0.650
- Over the last 30 days
- up $0.440
- Days the price changed
- 9 of 29 reported days
- Cheapest day in the window
- September 5, 2026, at $4.239
- 15-gallon fill
- $70.48, $6.90 more than at the 30-day low
- Nearest cheaper station
- Phoenix Business Center — 8.4 mi
Thomas Road is located at 4502 E Oak St, Phoenix, AZ 85008-2411, in Arizona. 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 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
Phoenix 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.
Phoenix 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 Thomas Road
- 1Phoenix Business CenterPhoenix, AZ · 8.4 mi$4.659Regular
- 2TempeTempe, AZ · 8.8 mi$4.759Regular
- 3Paradise ValleyPhoenix, AZ · 9.0 mi$4.799Regular
- 4GilbertGilbert, AZ · 10.7 mi$4.599Regular
- 5ScottsdaleScottsdale, AZ · 11.4 mi$4.799Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
Cities near Phoenix
- Costco gas prices Tempe · AZ · 9 mi$4.759
- Costco gas prices Scottsdale · AZ · 11 mi$4.799
- Costco gas prices Chandler · AZ · 13 mi$4.759
- Costco gas prices Gilbert · AZ · 15 mi$4.699
- Costco gas prices Avondale · AZ · 17 mi$4.199
- Costco gas prices Glendale · AZ · 18 mi$4.659
- Costco gas prices Mesa · AZ · 19 mi$4.599
- Costco gas prices Queen Creek · AZ · 25 mi$4.799
At this location
- Warehouse opened
- December 1994
- Warehouse phone
- (602) 808-0101
- 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 Thomas Road today?
As of the September 30, 2026 reading: Regular $4.699 and Premium $5.349 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Thomas Road 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 Thomas Road gas station sell diesel?
No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.
Is Costco Thomas Road cheaper than the average Costco station in Arizona?
No — at $4.699, Regular here is $0.112 above the Arizona Costco average of $4.587.
Where is the Costco Thomas Road gas station?
At 4502 E Oak St, Phoenix, AZ 85008-2411. 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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