Costco Gas Prices in Sun Prairie, Wisconsin
Sun Prairie · Warehouse #1121
2850 HOEPKER RD, Sun Prairie, Wisconsin 53590-9334
Prices updated: August 13, 2026 at 12:00 PM
Regular
$3.599
PRICE PER GALLON
Press
Premium
$4.699
PRICE PER GALLON
Press
Current gas prices at Costco #1121
This Costco gas station is located at 2850 HOEPKER RD in Sun Prairie, Wisconsin. The latest reported fuel prices are regular at $3.599/gal, premium at $4.699/gal. Prices were last updated on August 13, 2026 at 12:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.599+0.100 (2.9%)
Premium
$4.699+0.100 (2.2%)
DateRegPrem
Aug 13, 12:00 PM$3.599$4.699
Aug 12, 4:00 PM$3.599$4.729
Aug 10, 4:00 PM$3.599$4.749
Aug 9, 4:00 PM$3.599$4.779
Aug 8, 9:00 PM—$4.779
Aug 8, 8:00 PM$3.599$4.779
Aug 8, 3:00 PM$3.599$4.799
Aug 7, 5:00 PM$3.699$4.799
Aug 7, 4:00 PM$3.699$4.849
Aug 6, 5:00 PM$3.759$4.849
Aug 5, 5:00 PM$3.799$4.899
Aug 5, 9:00 AM—$4.899
Aug 5, 8:00 AM$3.799$4.899
Aug 3, 2:00 AM—$4.899
Aug 3, 1:00 AM$3.799$4.899
Aug 2, 8:00 PM$3.799$4.949
Aug 1, 6:00 PM$3.739$4.689
Jul 31, 4:00 PM$3.699$4.739
Jul 28, 5:00 PM$3.499$4.799
Jul 27, 3:00 PM$3.499$4.699
Jul 25, 6:00 AM—$4.699
Jul 25, 5:00 AM$3.499$4.699
Jul 22, 4:00 PM$3.499$4.549
Jul 17, 4:00 PM$3.499$4.699
Jul 16, 3:00 PM$3.499$4.599