Costco Gas Prices in Middleton, Wisconsin
Middleton · Warehouse #1020
2150 DEMING WAY, Middleton, Wisconsin 53562-5507
Prices updated: August 13, 2026 at 6:00 PM
Regular
$3.699
PRICE PER GALLON
Press
Premium
$4.599
PRICE PER GALLON
Press
Current gas prices at Costco #1020
This Costco gas station is located at 2150 DEMING WAY in Middleton, Wisconsin. The latest reported fuel prices are regular at $3.699/gal, premium at $4.599/gal. Prices were last updated on August 13, 2026 at 6:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.699+0.200 (5.7%)
Premium
$4.599+0.220 (5.0%)
DateRegPrem
Aug 13, 6:00 PM$3.699$4.599
Aug 13, 4:00 PM$3.599$4.599
Aug 12, 4:00 PM$3.599$4.499
Aug 8, 3:00 PM$3.599$4.599
Aug 7, 5:00 PM$3.699$4.599
Aug 6, 5:00 PM$3.759$4.599
Aug 6, 4:00 PM$3.759$4.699
Aug 5, 4:00 PM$3.799$4.699
Aug 5, 9:00 AM—$4.699
Aug 5, 8:00 AM$3.799$4.699
Aug 3, 2:00 AM—$4.699
Aug 3, 1:00 AM$3.799$4.699
Aug 2, 8:00 PM$3.799$4.799
Aug 1, 6:00 PM$3.799$4.699
Jul 31, 4:00 PM$3.699$4.599
Jul 29, 6:00 PM$3.699$4.479
Jul 27, 7:00 PM$3.699$4.599
Jul 26, 7:00 PM$3.559$4.579
Jul 25, 6:00 AM—$4.579
Jul 25, 5:00 AM$3.559$4.579
Jul 23, 4:00 PM$3.559$4.479
Jul 20, 3:00 PM$3.599$4.479
Jul 19, 3:00 PM$3.499$4.399
Jul 16, 3:00 PM$3.499$4.379