Costco Avondale Gas Prices – McDowell Rd
- Regular · today
- $4.199
- Premium · today
- $4.849
USD per gallon · Last updated September 30, 2026 · This station does not sell diesel
10000 W McDowell Rd, Avondale, AZ 85392-4803 · Open in Maps ↗
30-day range
where today sits- Regular$4.199 today · avg $3.980$3.759 low$4.199 high
- Premium$4.849 today · avg $4.629$4.399 low$4.849 high
Price history at Avondale
Last 30 days · USD per gallonView data as table
| Date | Regular | Premium |
|---|---|---|
| Sep 1 | $3.799 | $4.429 |
| Sep 2 | $3.759 | $4.399 |
| Sep 3 | $3.759 | $4.399 |
| Sep 4 | $3.759 | $4.399 |
| Sep 5 | $3.759 | $4.399 |
| Sep 6 | $3.759 | $4.399 |
| Sep 7 | $3.759 | $4.399 |
| Sep 8 | $3.759 | $4.399 |
| Sep 9 | $3.859 | $4.499 |
| Sep 10 | $3.759 | $4.399 |
| Sep 11 | $3.799 | $4.449 |
| Sep 12 | $3.959 | $4.599 |
| Sep 13 | $3.999 | $4.649 |
| Sep 14 | $3.999 | $4.649 |
| Sep 15 | $4.059 | $4.699 |
| Sep 16 | $3.999 | $4.649 |
| Sep 17 | $4.099 | $4.799 |
| Sep 18 | — | — |
| Sep 19 | $4.099 | $4.799 |
| Sep 20 | $4.099 | $4.749 |
| Sep 21 | $4.099 | $4.749 |
| Sep 22 | $4.099 | $4.749 |
| Sep 23 | $4.099 | $4.749 |
| Sep 24 | $4.199 | $4.849 |
| Sep 25 | $4.099 | $4.749 |
| Sep 26 | $4.199 | $4.849 |
| Sep 27 | $4.199 | $4.849 |
| Sep 28 | $4.199 | $4.849 |
| Sep 29 | $4.199 | $4.849 |
| Sep 30 | $4.199 | $4.849 |
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 $4.199 for Regular, Avondale is tied for the cheapest of 20 Costco gas stations in Arizona today, $0.388 below the Arizona average of $4.587.
None of the 5 nearest Costco stations is cheaper today.
- vs the US average
- $0.407 below, at $4.606
- Premium over Regular
- $0.650 — the Arizona median is $0.650
- Over the last 30 days
- up $0.400
- Days the price changed
- 12 of 29 reported days
- Cheapest day in the window
- September 10, 2026, at $3.759
- 15-gallon fill
- $62.98, $6.60 more than at the 30-day low
Avondale is located at 10000 W McDowell Rd, Avondale, AZ 85392-4803, 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
Avondale 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.
Avondale 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 Avondale
- 1Phoenix Business CenterPhoenix, AZ · 8.6 mi$4.659Regular
- 2GlendaleGlendale, AZ · 12.4 mi$4.659Regular
- 3SurpriseSurprise, AZ · 12.6 mi$4.599Regular
- 4BuckeyeBuckeye, AZ · 13.1 mi$4.199Regular
- 5N PhoenixPhoenix, AZ · 16.1 mi$4.669Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
Cities near Avondale
- Costco gas prices Glendale · AZ · 12 mi$4.659
- Costco gas prices Surprise · AZ · 13 mi$4.599
- Costco gas prices Buckeye · AZ · 13 mi$4.199
- Costco gas prices Phoenix · AZ · 15 mi$4.705
- Costco gas prices Tempe · AZ · 20 mi$4.759
- Costco gas prices Scottsdale · AZ · 24 mi$4.799
- Costco gas prices Chandler · AZ · 25 mi$4.759
- Costco gas prices Gilbert · AZ · 29 mi$4.699
At this location
- Warehouse opened
- October 2002
- Warehouse phone
- (623) 907-5663
- 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 Avondale today?
As of the September 30, 2026 reading: Regular $4.199 and Premium $4.849 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Avondale 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 Avondale gas station sell diesel?
No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.
Is Costco Avondale cheaper than the average Costco station in Arizona?
Yes — at $4.199, Regular here is $0.388 below the Arizona Costco average of $4.587.
Where is the Costco Avondale gas station?
At 10000 W McDowell Rd, Avondale, AZ 85392-4803. 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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