Costco Gas Prices in Napa, California
Napa · Warehouse #1679
280 RIVERSOUND WAY, Napa, California 94558-6357
Prices updated: August 16, 2026 at 11:00 PM
Regular
$5.199
PRICE PER GALLON
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Premium
$5.659
PRICE PER GALLON
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Current gas prices at Costco #1679
This Costco gas station is located at 280 RIVERSOUND WAY in Napa, California. The latest reported fuel prices are regular at $5.199/gal, premium at $5.659/gal. Prices were last updated on August 16, 2026 at 11:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$5.199−0.100 (1.9%)
Premium
$5.659−0.140 (2.4%)
DateRegPrem
Aug 16, 11:00 PM$5.199$5.659
Aug 16, 7:00 PM$5.159$5.599
Aug 13, 4:00 PM$5.159$5.699
Aug 11, 5:00 PM$5.159$5.659
Aug 10, 10:00 PM$5.159$5.699
Aug 9, 5:00 PM$5.199$5.799
Aug 8, 7:00 PM$5.299$5.859
Aug 4, 4:00 PM$5.339$5.899
Aug 3, 5:00 PM$5.399$5.999
Jul 30, 1:00 AM$5.399$5.899
Jul 26, 5:00 PM$5.499$5.899
Jul 18, 9:00 PM$5.399$5.799
Jul 18, 4:00 PM$5.299$5.799