Costco Gas Prices in Modesto, California
Modesto · Warehouse #661
3801 PELANDALE AVE, Modesto, California 95356-8300
Prices updated: August 13, 2026 at 12:00 AM
Regular
$4.979
PRICE PER GALLON
Press
Premium
$5.589
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 $4.979/gal, premium at $5.589/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
$4.979−0.120 (2.4%)
Premium
$5.589+0.090 (1.6%)
DateRegPrem
Aug 13, 12:00 AM$4.979$5.589
Aug 12, 10:00 PM$4.989$5.589
Aug 12, 8:00 PM$5.199$5.589
Aug 12, 3:00 PM$5.199$5.699
Aug 11, 9:00 PM$5.159$5.659
Aug 11, 5:00 PM$5.099$5.559
Aug 10, 10:00 PM$5.099$5.659
Aug 10, 5:00 PM$5.159$5.699
Aug 9, 2:00 AM—$5.699
Aug 9, 1:00 AM$5.159$5.699
Aug 7, 9:00 PM$5.159$5.759
Aug 7, 4:00 PM$5.159$5.799
Aug 6, 8:00 PM$5.099$5.799
Aug 4, 10:00 PM$5.179$5.799
Aug 4, 4:00 PM$5.259$5.899
Aug 3, 5:00 PM$5.359$5.959
Aug 1, 6:00 PM$5.359$5.999
Jul 30, 4:00 PM$5.359$5.959
Jul 28, 10:00 PM$5.359$5.899
Jul 28, 4:00 PM$5.299$5.899
Jul 26, 6:00 PM$5.299$5.799
Jul 24, 4:00 PM$5.299$5.759
Jul 22, 10:00 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