Costco Gas Prices in Phoenix, Arizona
N Phoenix · Warehouse #490
19001 N 27TH AVE, Phoenix, Arizona 85027-5036
Prices updated: August 13, 2026 at 12:00 AM
Regular
$3.899
PRICE PER GALLON
Press
Premium
$4.599
PRICE PER GALLON
Press
Diesel
$5.199
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 $3.899/gal, premium at $4.599/gal, diesel at $5.199/gal. Prices were last updated on August 13, 2026 at 12:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.899+0.400 (11.4%)
Premium
$4.599+0.540 (13.3%)
Diesel
$5.199+0.700 (15.6%)
DateRegPremDiesel
Aug 13, 12:00 AM$3.899$4.599$5.199
Aug 12, 10:00 PM$3.899$4.699$5.199
Aug 10, 4:00 PM$3.899$4.699$5.299
Aug 9, 4:00 PM$3.999$4.899$5.299
Aug 8, 6:00 PM$4.199$4.899$5.399
Aug 6, 3:00 PM$4.259$4.899$5.399
Aug 5, 8:00 PM$4.299$4.899$5.499
Aug 4, 4:00 PM$4.359$4.899$5.499
Aug 3, 8:00 PM$4.259$4.899$5.399
Jul 30, 9:00 PM$4.259$4.899$5.299
Jul 30, 3:00 PM$4.259$4.899$5.399
Jul 29, 10:00 PM$4.199$4.899$5.399
Jul 28, 10:00 PM$4.199$4.859$5.359
Jul 28, 4:00 PM$4.199$4.899$5.359
Jul 27, 8:00 PM$4.199$4.899$5.259
Jul 27, 3:00 PM$4.199$4.899$5.159
Jul 27, 2:00 PM$4.099$4.799$5.159
Jul 25, 3:00 PM$4.059$4.759$5.159
Jul 24, 2:00 PM$4.059$4.799$5.159
Jul 23, 10:00 PM$3.999$4.759$5.099
Jul 22, 3:00 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