Costco Gas Prices in Phoenix, Arizona
N Phoenix · Warehouse #490
19001 N 27TH AVE, Phoenix, Arizona 85027-5036
Prices updated: July 22, 2026 at 12:00 PM
Regular
$3.959
PRICE PER GALLON
Press
Premium
$4.659
PRICE PER GALLON
Press
Diesel
$5.099
PRICE PER GALLON
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Current gas prices at Costco #490
This Costco gas station is located at 19001 N 27TH AVE in Phoenix, Arizona. The latest reported fuel prices are regular at $3.959/gal, premium at $4.659/gal, diesel at $5.099/gal. Prices were last updated on July 22, 2026 at 12:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.959+0.100 (2.6%)
Premium
$4.659+0.300 (6.9%)
Diesel
$5.099+0.400 (8.5%)
DateRegPremDiesel
Jul 22, 12:00 PM$3.959$4.659$5.099
Jul 21, 10:00 PM$3.899$4.599$5.099
Jul 21, 3:00 PM$3.899$4.559$5.059
Jul 20, 10:00 PM$3.899$4.499$4.999
Jul 19, 4:00 PM$3.899$4.499$4.959
Jul 18, 9:00 PM$3.799$4.399$4.859
Jul 18, 3:00 PM$3.759$4.359$4.759
Jul 17, 10:00 PM$3.699$4.299$4.699
Jul 17, 3:00 PM$3.599$4.259$4.759
Jul 16, 10:00 PM$3.599$4.199$4.699
Jul 16, 2:00 PM$3.599$4.099$4.699
Jul 15, 11:00 PM$3.549$4.099$4.599
Jul 14, 10:00 PM$3.499$4.059$4.499
Jul 13, 3:00 PM$3.499$4.059$4.459
Jul 11, 4:00 PM$3.499$4.059$4.399
Jul 10, 3:00 PM$3.499$3.959$4.299
Jul 8, 4:00 PM$3.499$3.959$4.399
Jul 7, 5:00 PM$3.549$3.999$4.399
Jul 5, 6:00 PM$3.599$3.999$4.399
Jul 4, 7:00 PM$3.499$3.999$4.399
Jul 1, 4:00 PM$3.599$4.099$4.399
Jun 30, 4:00 PM$3.599$4.099$4.459
Jun 29, 3:00 PM$3.699$4.199$4.459
Jun 27, 11:00 PM—$4.199—
Jun 27, 10:00 PM$3.699$4.199$4.459
Jun 27, 4:00 PM$3.699$4.199$4.599
Jun 26, 2:00 AM—$4.199—
Jun 26, 1:00 AM$3.699$4.199$4.599
Jun 25, 10:00 PM$3.759$4.259$4.599
Jun 25, 5:00 PM$3.799$4.299$4.699
Jun 23, 3:00 PM$3.859$4.359$4.699