Costco Gas Prices in Saint Louis, Missouri
University City · Warehouse #1488
8685 OLIVE BLVD, Saint Louis, Missouri 63132-2503
Prices updated: August 18, 2026 at 11:00 PM
Regular
$3.689
PRICE PER GALLON
Press
Premium
$4.089
PRICE PER GALLON
Press
Current gas prices at Costco #1488
This Costco gas station is located at 8685 OLIVE BLVD in Saint Louis, Missouri. The latest reported fuel prices are regular at $3.689/gal, premium at $4.089/gal. Prices were last updated on August 18, 2026 at 11:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.689+0.190 (5.4%)
Premium
$4.089−0.010 (0.2%)
DateRegPrem
Aug 18, 11:00 PM$3.689$4.089
Aug 18, 10:00 PM$3.689$3.999
Aug 18, 5:00 PM$3.589$3.899
Aug 17, 4:00 PM$3.539$3.859
Aug 16, 5:00 PM$3.499$3.799
Aug 14, 9:00 PM$3.489$3.799
Aug 14, 3:00 PM$3.479$3.799
Aug 13, 10:00 PM$3.429$3.799
Aug 13, 3:00 PM$3.379$3.799
Aug 12, 11:00 PM$3.329$3.799
Aug 12, 3:00 PM$3.279$3.799
Aug 10, 4:00 PM$3.229$3.799
Aug 9, 3:00 PM$3.179$3.799
Aug 8, 4:00 PM$3.199$3.899
Aug 7, 10:00 PM$3.299$3.999
Aug 7, 3:00 PM$3.399$4.099
Aug 7, 4:00 AM—$4.099
Aug 7, 3:00 AM$3.399$4.099
Aug 6, 3:00 PM$3.499$4.099
Aug 5, 3:00 PM$3.549$4.159
Aug 4, 10:00 PM$3.599$4.199
Aug 4, 3:00 PM$3.599$4.249
Aug 3, 11:00 PM—$4.249
Aug 3, 10:00 PM$3.599$4.249
Aug 3, 4:00 PM$3.649$4.349
Aug 2, 4:00 PM$3.689$4.389
Jul 29, 12:00 AM$3.659$4.359
Jul 26, 4:00 PM$3.659$4.299
Jul 25, 2:00 PM$3.659$4.259
Jul 24, 9:00 PM$3.659$4.199
Jul 24, 2:00 PM$3.599$4.149
Jul 23, 9:00 PM$3.599$4.099
Jul 22, 3:00 PM$3.499$4.099
Jul 22, 9:00 AM—$4.099
Jul 22, 8:00 AM$3.499$4.099
Jul 22, 6:00 AM—$4.099
Jul 22, 5:00 AM$3.499$4.099
Jul 21, 3:00 PM$3.499$3.999
Jul 21, 2:00 PM$3.499$4.099
Jul 20, 2:00 PM—$4.099
Jul 20, 1:00 PM$3.499$4.099