Costco Gas Prices in Eau Claire, Wisconsin
Eau Claire · Warehouse #1664
1420 BLACK AVENUE, Eau Claire, Wisconsin 54703-1354
Prices updated: September 6, 2026 at 12:00 AM
Regular
$3.859
PRICE PER GALLON
Press
Premium
$4.659
PRICE PER GALLON
Press
Current gas prices at Costco #1664
This Costco gas station is located at 1420 BLACK AVENUE in Eau Claire, Wisconsin. The latest reported fuel prices are regular at $3.859/gal, premium at $4.659/gal. Prices were last updated on September 6, 2026 at 12:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.859+0.160 (4.3%)
Premium
$4.659+0.010 (0.2%)
DateRegPrem
Sep 6, 12:00 AM$3.859$4.659
Sep 5, 6:00 PM$3.689$4.869
Sep 4, 5:00 PM$3.629$4.689
Sep 3, 4:00 PM$3.589$4.659
Sep 2, 5:00 AM$3.589—
Sep 2, 4:00 AM$3.589$4.659
Aug 31, 4:00 PM$3.589$4.689
Aug 30, 4:00 PM$3.689$4.759
Aug 28, 5:00 PM$3.799$4.959
Aug 27, 5:00 PM$3.789$4.859
Aug 26, 5:00 PM$3.789$5.099
Aug 25, 5:00 PM$3.889$4.799
Aug 24, 8:00 AM—$4.799
Aug 24, 7:00 AM$3.889$4.799
Aug 23, 5:00 PM$3.889$4.949
Aug 22, 5:00 PM$3.849$4.949
Aug 21, 5:00 PM$3.849$4.799
Aug 20, 5:00 PM$3.889$4.799
Aug 19, 4:00 PM$3.849$4.649
Aug 18, 4:00 PM$3.899$4.999
Aug 17, 4:00 PM$3.899$4.699
Aug 16, 5:00 PM$3.839$4.699
Aug 15, 5:00 PM$3.749$4.699
Aug 15, 5:00 AM—$4.699
Aug 15, 4:00 AM$3.749$4.699
Aug 14, 6:00 PM$3.629$4.899
Aug 13, 4:00 PM$3.529$4.619
Aug 12, 4:00 PM$3.629$4.429
Aug 8, 9:00 PM—$4.429
Aug 8, 8:00 PM$3.629$4.429
Aug 8, 3:00 PM$3.649$4.449
Aug 7, 4:00 PM$3.699$4.649