Costco Gas Prices in Middleton, Wisconsin
Middleton · Warehouse #1020
2150 DEMING WAY, Middleton, Wisconsin 53562-5507
Prices updated: September 1, 2026 at 6:00 PM
Regular
$3.639
PRICE PER GALLON
Press
Premium
$4.559
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 $3.639/gal, premium at $4.559/gal. Prices were last updated on September 1, 2026 at 6:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.639−0.160 (4.2%)
Premium
$4.559−0.240 (5.0%)
DateRegPrem
Sep 1, 6:00 PM$3.639$4.559
Sep 1, 5:00 PM$3.639$4.599
Aug 30, 1:00 PM—$4.599
Aug 30, 12:00 PM$3.639$4.599
Aug 29, 4:00 PM$3.659$4.599
Aug 28, 3:00 PM$3.689$4.599
Aug 27, 7:00 AM—$4.599
Aug 27, 6:00 AM$3.689$4.599
Aug 26, 4:00 PM$3.699$4.599
Aug 24, 8:00 AM—$4.599
Aug 24, 7:00 AM$3.699$4.599
Aug 22, 5:00 PM$3.699$4.699
Aug 21, 5:00 PM$3.799$4.699
Aug 20, 5:00 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