Costco Gas Prices in Marysville, Washington
Latest reported regular prices per gallon from 1 of 1 Costco gas station; most recent report Oct 26, 2026 (UTC). Prices may vary at the pump.
Average Price
$4.90/gal
Lowest Price
$4.90/gal
Highest Price
$4.90/gal
1 Stations Found
Showing 1 cheapest — search or filter to see more
$4.90
16616 TWIN LAKES AVE
Marysville
All Costco Gas Stations in Marysville, Washington
Browse every listed location and open its latest reported prices and station details.