Costco Gas Prices in Marysville, Washington
Marysville WA · Warehouse #642
16616 TWIN LAKES AVE, Marysville, Washington 98271-4701
Prices updated: September 4, 2026 at 8:00 PM
Regular
$5.159
PRICE PER GALLON
Press
Premium
$5.459
PRICE PER GALLON
Press
Current gas prices at Costco #642
This Costco gas station is located at 16616 TWIN LAKES AVE in Marysville, Washington. The latest reported fuel prices are regular at $5.159/gal, premium at $5.459/gal. Prices were last updated on September 4, 2026 at 8:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$5.159+0.460 (9.8%)
Premium
$5.459+0.460 (9.2%)
DateRegPrem
Sep 4, 8:00 PM$5.159$5.459
Sep 4, 3:00 PM$5.099$5.399
Sep 3, 4:00 PM$5.099$5.359
Sep 3, 3:00 AM—$5.359
Sep 3, 2:00 AM$5.099$5.359
Sep 2, 3:00 PM$4.999$5.259
Sep 1, 7:00 PM$4.959$5.259
Sep 1, 4:00 PM$4.899$5.259
Sep 1, 3:00 PM$4.799$5.159
Aug 31, 2:00 PM$4.799$5.099
Aug 30, 4:00 PM$4.759$5.059
Aug 28, 10:00 PM$4.699$4.999
Aug 28, 4:00 PM$4.599$4.899
Aug 27, 5:00 PM$4.659$4.959
Aug 26, 10:00 PM$4.699$4.999
Aug 26, 4:00 PM$4.759$5.059
Aug 23, 4:00 AM—$5.059
Aug 23, 3:00 AM$4.759$5.059
Aug 20, 5:00 PM$4.699$5.099
Aug 18, 7:00 PM$4.699$4.999
Aug 18, 4:00 PM$4.659$4.959
Aug 13, 3:00 PM$4.659$4.999
Aug 12, 3:00 PM$4.659$4.959
Aug 11, 9:00 PM$4.599$4.959
Aug 11, 4:00 PM$4.599$4.999
Aug 10, 9:00 PM$4.599$4.959
Aug 8, 6:00 PM$4.659$4.959
Aug 8, 11:00 AM—$4.959
Aug 8, 10:00 AM$4.659$4.959
Aug 7, 9:00 PM$4.699$4.999