Costco Gas Prices in Westminster, Colorado
Westminster CO · Warehouse #440
6400 W 92ND AVE, Westminster, Colorado 80031-2952
Prices updated: August 17, 2026 at 8:00 AM
Regular
$3.699
PRICE PER GALLON
Press
Premium
$4.459
PRICE PER GALLON
Press
Current gas prices at Costco #440
This Costco gas station is located at 6400 W 92ND AVE in Westminster, Colorado. The latest reported fuel prices are regular at $3.699/gal, premium at $4.459/gal. Prices were last updated on August 17, 2026 at 8:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.699+0.100 (2.8%)
Premium
$4.459+0.160 (3.7%)
DateRegPrem
Aug 17, 8:00 AM$3.699$4.459
Aug 16, 5:00 PM$3.699$4.399
Aug 14, 4:00 PM$3.699$4.299
Aug 13, 9:00 PM$3.699$4.199
Aug 13, 7:00 PM$3.599$4.099
Aug 13, 3:00 PM$3.499$4.099
Aug 12, 10:00 PM$3.469$4.099
Aug 12, 3:00 PM$3.469$4.069
Aug 10, 5:00 PM$3.549$4.159
Aug 9, 4:00 PM$3.599$4.199
Aug 9, 1:00 PM—$4.199
Aug 9, 12:00 PM$3.599$4.199
Aug 9, 3:00 AM—$4.199
Aug 9, 2:00 AM$3.599$4.199
Aug 7, 9:00 PM$3.599$4.299
Aug 7, 7:00 PM$3.699$4.419
Aug 6, 4:00 PM$3.739$4.419
Aug 5, 9:00 PM$3.769$4.449
Aug 5, 5:00 PM$3.799$4.449
Aug 4, 4:00 PM$3.849$4.499
Aug 3, 6:00 PM—$4.499
Aug 3, 5:00 PM$3.849$4.499
Aug 1, 10:00 PM$3.799$4.499
Aug 1, 6:00 PM$3.749$4.499
Jul 31, 10:00 PM$3.749$4.399
Jul 30, 9:00 PM$3.699$4.299
Jul 30, 3:00 PM$3.699$4.359
Jul 29, 3:00 PM$3.749$4.399
Jul 28, 4:00 PM$3.799$4.459
Jul 28, 2:00 AM$3.849$4.499
Jul 27, 3:00 PM$3.849$4.559
Jul 26, 4:00 PM$3.849$4.599
Jul 25, 3:00 PM$3.759$4.599
Jul 24, 4:00 PM$3.699$4.539
Jul 23, 3:00 PM$3.599$4.469
Jul 23, 11:00 AM—$4.469
Jul 23, 10:00 AM$3.599$4.469
Jul 22, 4:00 PM$3.599$4.399
Jul 21, 10:00 PM$3.559$4.329
Jul 20, 3:00 PM$3.659$4.329
Jul 19, 4:00 PM$3.699$4.329
Jul 18, 7:00 PM—$4.329
Jul 18, 6:00 PM$3.699$4.329
Jul 18, 4:00 PM$3.599$4.299