Costco Sun Prairie Gas Prices – Hoepker Rd
- Regular · today
- $3.999▼ −$0.100
- Premium · today
- $5.299
USD per gallon · Last updated September 30, 2026 · This station does not sell diesel
2850 Hoepker Rd, Sun Prairie, WI 53590-9334 · Open in Maps ↗
30-day range
where today sits- Regular$3.999 today · avg $3.883$3.639 low$4.199 high
- Premium$5.299 today · avg $5.055$4.719 low$5.499 high
Price history at Sun Prairie
Last 30 days · USD per gallonView data as table
| Date | Regular | Premium |
|---|---|---|
| Sep 1 | $3.639 | $4.799 |
| Sep 2 | $3.659 | $4.719 |
| Sep 3 | $3.639 | $4.719 |
| Sep 4 | $3.639 | $4.719 |
| Sep 5 | $3.639 | $4.719 |
| Sep 6 | $3.639 | $4.719 |
| Sep 7 | $3.639 | $4.719 |
| Sep 8 | $3.639 | $4.719 |
| Sep 9 | $3.639 | $4.719 |
| Sep 10 | $3.659 | $4.719 |
| Sep 11 | $3.699 | $4.899 |
| Sep 12 | $3.699 | $4.899 |
| Sep 13 | $3.799 | $4.999 |
| Sep 14 | $3.799 | $4.999 |
| Sep 15 | $3.799 | $4.999 |
| Sep 16 | $3.799 | $4.999 |
| Sep 17 | $3.799 | $5.299 |
| Sep 18 | — | — |
| Sep 19 | $4.199 | $5.299 |
| Sep 20 | $4.199 | $5.499 |
| Sep 21 | $4.199 | $5.399 |
| Sep 22 | $4.199 | $5.399 |
| Sep 23 | $4.199 | $5.349 |
| Sep 24 | $4.199 | $5.399 |
| Sep 25 | $4.199 | $5.399 |
| Sep 26 | $4.099 | $5.299 |
| Sep 27 | $4.099 | $5.299 |
| Sep 28 | $4.099 | $5.299 |
| Sep 29 | $4.099 | $5.299 |
| Sep 30 | $3.999 | $5.299 |
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 $3.999 for Regular, Sun Prairie is tied for the 5th most expensive of 12 Costco gas stations in Wisconsin today, in line with the Wisconsin average of $4.011.
Oconomowoc, 42.2 mi away, is $0.120 cheaper.
- vs the US average
- $0.607 below, at $4.606
- Premium over Regular
- $1.300 — the Wisconsin median is $1.070
- Over the last 30 days
- up $0.360
- Days the price changed
- 8 of 29 reported days
- Cheapest day in the window
- September 9, 2026, at $3.639
- 15-gallon fill
- $59.98, $5.40 more than at the 30-day low
- Nearest cheaper station
- Oconomowoc — 42.2 mi
Sun Prairie is located at 2850 Hoepker Rd, Sun Prairie, WI 53590-9334, in Wisconsin. 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
Sun Prairie 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.
Sun Prairie 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 Sun Prairie
- 1MiddletonMiddleton, WI · 13.4 mi$3.999Regular
- 2VeronaVerona, WI · 18.0 mi$3.999Regular
- 3OconomowocOconomowoc, WI · 42.2 mi$3.879Regular
- 4PewaukeePewaukee, WI · 52.9 mi$3.879Regular
- 5Menomonee FallsMenomonee Falls, WI · 58.5 mi$3.879Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
Cities near Sun Prairie
- Costco gas prices Middleton · WI · 13 mi$3.999
- Costco gas prices Verona · WI · 18 mi$3.999
- Costco gas prices Oconomowoc · WI · 42 mi$3.879
- Costco gas prices Pewaukee · WI · 53 mi$3.879
- Costco gas prices Menomonee Falls · WI · 59 mi$3.879
- Costco gas prices Loves Park · IL · 61 mi$4.299
- Costco gas prices New Berlin · WI · 61 mi$3.959
- Costco gas prices Grafton · WI · 69 mi$4.179
At this location
- Warehouse opened
- November 2012
- Warehouse phone
- (608) 825-4001
- 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 Sun Prairie today?
As of the September 30, 2026 reading: Regular $3.999 and Premium $5.299 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Sun Prairie 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 Sun Prairie gas station sell diesel?
No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.
Is Costco Sun Prairie cheaper than the average Costco station in Wisconsin?
Not meaningfully: at $3.999, Regular here is level with the Wisconsin Costco average of $4.011.
Where is the Costco Sun Prairie gas station?
At 2850 Hoepker Rd, Sun Prairie, WI 53590-9334. 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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