Costco Gas PriceNow

Costco Sun Prairie gas prices

This station's regular prices have fallen about $0.100 per gallon over the past month, from $3.599 to $3.499. Premium is down $0.150 over the same stretch, now at $4.549.

Today's prices

Regular
$3.499
Premium
$4.549

Per gallon, USD · updated July 22, 2026

Updated today · refreshed daily

30-day price history

Regular$3.499Premium$4.549
3.603.804.004.204.404.60Jun 23Jun 30Jul 8Jul 15Jul 22$4.549$3.499
Posted prices at Costco Sun Prairie, past 30 days ($/gal).
View price history as a table
DateRegularPremium
July 22, 2026$3.499$4.549
July 21, 2026$3.499$4.549
July 20, 2026$3.499$4.549
July 19, 2026$3.499$4.549
July 18, 2026$3.499$4.549
July 17, 2026$3.499$4.699
July 16, 2026$3.499$4.599
July 15, 2026$3.499$4.599
July 14, 2026$3.499$4.599
July 13, 2026$3.499$4.599
July 12, 2026$3.499$4.599
July 11, 2026$3.499$4.499
July 10, 2026$3.499$4.499
July 9, 2026$3.499$4.499
July 8, 2026$3.499$4.499
July 7, 2026$3.499$4.499
July 6, 2026$3.499$4.499
July 5, 2026$3.499$4.499
July 4, 2026$3.499$4.499
July 3, 2026$3.499$4.499
July 2, 2026$3.499$4.499
July 1, 2026$3.559$4.559
June 30, 2026$3.559$4.559
June 29, 2026$3.559$4.559
June 28, 2026$3.599$4.699
June 27, 2026$3.599$4.699
June 26, 2026$3.599$4.699
June 25, 2026$3.599$4.699
June 24, 2026$3.599$4.699
June 23, 2026$3.599$4.699

Address

2850 Hoepker Rd
Sun Prairie, Wisconsin 53590-9334

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Gas station hours

Mon – Fri
6:00 AM – 10:00 PM
Saturday
6:00 AM – 8:30 PM
Sunday
6:00 AM – 7:30 PM

Warehouse hours

Mon – Fri
10:00 AM – 8:30 PM
Saturday
9:30 AM – 7:00 PM
Sunday
10:00 AM – 6:00 PM

Location

2850 Hoepker Rd, Sun Prairie 53590-9334

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Nearby Costco stations

Costco MiddletonMiddleton · 13 mi away$3.559regularCostco VeronaVerona · 18 mi away$3.599regularCostco PewaukeePewaukee · 53 mi away$3.359regularCostco Menomonee FallsMenomonee Falls · 59 mi away$3.499regular

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