Costco Gas Prices in Eau Claire, Wisconsin
Eau Claire · Warehouse #1664
1420 BLACK AVENUE, Eau Claire, Wisconsin 54703-1354
Prices updated: July 22, 2026 at 4:00 PM
Regular
$3.799
PRICE PER GALLON
Press
Premium
$4.599
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 $3.799/gal, premium at $4.599/gal. Prices were last updated on July 22, 2026 at 4:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.799+0.200 (5.6%)
Premium
$4.599+0.100 (2.2%)
DateRegPrem
Jul 22, 4:00 PM$3.799$4.599
Jul 21, 3:00 PM$3.699$4.599
Jul 17, 4:00 PM$3.499$4.399
Jul 16, 4:00 PM$3.399$4.259
Jul 15, 4:00 PM$3.399$4.379
Jul 15, 3:00 PM$3.499$4.379
Jul 14, 4:00 PM$3.499$4.399
Jul 12, 3:00 PM$3.499$4.349
Jul 10, 6:00 PM$3.499$4.299
Jul 9, 6:00 PM$3.399$4.249
Jul 7, 3:00 PM$3.499$4.299
Jul 5, 5:00 PM$3.479$4.279
Jul 3, 6:00 PM$3.499$4.279
Jul 3, 5:00 PM$3.499$4.299
Jul 2, 5:00 PM$3.399$4.279
Jul 1, 5:00 PM$3.479$4.279
Jun 30, 5:00 PM$3.499$4.349
Jun 29, 4:00 PM$3.499$4.299
Jun 28, 4:00 PM$3.399$4.279
Jun 28, 12:00 PM—$4.279
Jun 28, 11:00 AM$3.399$4.279
Jun 28, 10:00 AM—$4.279
Jun 28, 9:00 AM$3.399$4.279
Jun 26, 3:00 PM$3.499$4.399
Jun 25, 3:00 PM$3.599$4.399
Jun 24, 3:00 PM$3.599$4.499