Costco Gas Prices in Modesto, California
Modesto · Warehouse #661
3801 PELANDALE AVE, Modesto, California 95356-8300
Prices updated: July 22, 2026 at 5:00 PM
Regular
$5.299
PRICE PER GALLON
Press
Premium
$5.859
PRICE PER GALLON
Press
Current gas prices at Costco #661
This Costco gas station is located at 3801 PELANDALE AVE in Modesto, California. The latest reported fuel prices are regular at $5.299/gal, premium at $5.859/gal. Prices were last updated on July 22, 2026 at 5:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$5.299+0.300 (6.0%)
Premium
$5.859+0.460 (8.5%)
DateRegPrem
Jul 22, 5:00 PM$5.299$5.859
Jul 21, 4:00 PM$5.259$5.799
Jul 20, 4:00 PM$5.299$5.799
Jul 19, 5:00 PM$5.259$5.759
Jul 19, 12:00 AM—$5.759
Jul 18, 11:00 PM$5.259$5.759
Jul 17, 11:00 PM$5.199$5.699
Jul 17, 3:00 PM$5.159$5.659
Jul 16, 10:00 PM$5.099$5.659
Jul 16, 5:00 PM$5.099$5.599
Jul 15, 12:00 AM$5.099$5.499
Jul 13, 5:00 PM$5.159$5.559
Jul 12, 4:00 PM$5.159$5.599
Jul 11, 5:00 PM$5.199$5.499
Jul 10, 4:00 PM$5.159$5.499
Jul 9, 10:00 PM$5.159$5.599
Jul 9, 5:00 PM$5.099$5.599
Jul 8, 9:00 PM$4.999$5.559
Jul 8, 4:00 PM$4.999$5.499
Jul 7, 11:00 PM$4.899$5.399
Jul 7, 10:00 PM$4.999$5.499
Jul 7, 6:00 PM$4.899$5.399
Jul 7, 4:00 PM$4.999$5.499
Jul 6, 10:00 PM$4.999$5.399
Jul 5, 5:00 AM$4.899$5.299
Jul 3, 4:00 PM$4.799$5.199
Jul 2, 3:00 PM$4.899$5.099
Jun 28, 5:00 PM$4.899$5.199
Jun 23, 10:00 PM$4.899$5.299
Jun 23, 4:00 PM$4.999$5.399