Costco Gas Prices in Concord, California
Concord · Warehouse #663
2400 MONUMENT BLVD, Concord, California 94520-3105
Prices updated: August 17, 2026 at 5:00 PM
Regular
$4.899
PRICE PER GALLON
Press
Premium
$5.399
PRICE PER GALLON
Press
Current gas prices at Costco #663
This Costco gas station is located at 2400 MONUMENT BLVD in Concord, California. The latest reported fuel prices are regular at $4.899/gal, premium at $5.399/gal. Prices were last updated on August 17, 2026 at 5:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$4.899−0.100 (2.0%)
Premium
$5.399−0.150 (2.7%)
DateRegPrem
Aug 17, 5:00 PM$4.899$5.399
Aug 17, 3:00 PM$4.879$5.399
Aug 16, 7:00 PM$4.879$5.299
Aug 10, 5:00 PM$4.879$5.199
Aug 9, 5:00 PM$4.879$5.259
Aug 8, 7:00 PM$4.959$5.259
Aug 7, 10:00 PM—$5.259
Aug 7, 9:00 PM$4.979$5.299
Aug 7, 3:00 PM—$5.299
Aug 7, 2:00 PM$4.979$5.299
Aug 6, 4:00 PM$4.979$5.359
Aug 4, 10:00 PM$4.979$5.399
Aug 4, 4:00 PM$4.979$5.499
Aug 3, 5:00 PM$5.099$5.599
Jul 31, 10:00 PM$5.099$5.559
Jul 27, 3:00 PM$5.059$5.599
Jul 26, 5:00 PM$5.059$5.559
Jul 24, 11:00 PM$5.059$5.499
Jul 23, 4:00 PM$5.059$5.549
Jul 19, 5:00 PM$4.999$5.549