Costco Gas Prices in Tustin, California
Tustin Ranch · Warehouse #122
2655 EL CAMINO REAL, Tustin, California 92782-8918
Prices updated: July 22, 2026 at 12:00 PM
Regular
$5.079
PRICE PER GALLON
Press
Premium
$5.479
PRICE PER GALLON
Press
Current gas prices at Costco #122
This Costco gas station is located at 2655 EL CAMINO REAL in Tustin, California. The latest reported fuel prices are regular at $5.079/gal, premium at $5.479/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
$5.079+0.120 (2.4%)
Premium
$5.479+0.120 (2.2%)
DateRegPrem
Jul 22, 12:00 PM$5.079$5.479
Jul 21, 5:00 PM$5.199$5.599
Jul 21, 4:00 PM$5.159$5.559
Jul 20, 10:00 PM$5.079$5.479
Jul 20, 5:00 PM$4.999$5.399
Jul 19, 5:00 PM$5.099$5.499
Jul 17, 10:00 PM$4.999$5.399
Jul 16, 3:00 PM$4.959$5.359
Jul 15, 2:00 PM$4.899$5.299
Jul 14, 8:00 PM$4.859$5.259
Jul 11, 5:00 PM$4.899$5.359
Jul 10, 5:00 PM$4.899$5.399
Jul 9, 10:00 PM$4.859$5.359
Jul 8, 8:00 PM$4.799$5.299
Jul 8, 4:00 PM$4.799$5.199
Jul 7, 11:00 PM$4.799$5.099
Jul 5, 6:00 PM$4.799$5.179
Jul 1, 3:00 PM$4.859$5.179
Jun 30, 9:00 PM$4.879$5.179
Jun 30, 5:00 PM$4.879$5.259
Jun 29, 8:00 PM$4.899$5.259
Jun 29, 5:00 PM$4.959$5.259
Jun 23, 3:00 PM$4.959$5.279
Jun 22, 4:00 PM$4.959$5.359