Costco Gas Prices in Concord, California
Concord · Warehouse #663
2400 MONUMENT BLVD, Concord, California 94520-3105
Prices updated: September 5, 2026 at 12:00 AM
Regular
$5.259
PRICE PER GALLON
Press
Premium
$5.699
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 $5.259/gal, premium at $5.699/gal. Prices were last updated on September 5, 2026 at 12:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$5.259+0.280 (5.6%)
Premium
$5.699+0.340 (6.3%)
DateRegPrem
Sep 5, 12:00 AM$5.259$5.699
Sep 4, 10:00 PM$5.259$5.659
Sep 2, 11:00 PM$5.199$5.599
Sep 2, 3:00 PM$5.099$5.499
Sep 1, 3:00 PM$5.059$5.499
Aug 31, 3:00 PM$5.099$5.499
Aug 30, 3:00 PM$5.059$5.499
Aug 26, 5:00 PM$5.099$5.499
Aug 24, 3:00 PM$5.059$5.499
Aug 23, 4:00 PM$4.999$5.499
Aug 22, 4:00 PM$4.999$5.399
Aug 21, 7:00 PM—$5.399
Aug 21, 6:00 PM$4.999$5.399
Aug 21, 5:00 PM$4.959$5.399
Aug 19, 4:00 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