Costco Gas Prices in Issaquah, Washington
Issaquah · Warehouse #110
1801 10TH AVE NW, Issaquah, Washington 98027-5384
Prices updated: September 5, 2026 at 11:00 PM
Regular
$5.199
PRICE PER GALLON
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Premium
$5.699
PRICE PER GALLON
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Current gas prices at Costco #110
This Costco gas station is located at 1801 10TH AVE NW in Issaquah, Washington. The latest reported fuel prices are regular at $5.199/gal, premium at $5.699/gal. Prices were last updated on September 5, 2026 at 11:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$5.199+0.200 (4.0%)
Premium
$5.699+0.200 (3.6%)
DateRegPrem
Sep 5, 11:00 PM$5.199$5.699
Sep 5, 9:00 PM$5.199$5.659
Sep 2, 7:00 PM$5.159$5.659
Sep 2, 3:00 PM$5.059$5.659
Aug 30, 4:00 PM$4.999$5.599
Aug 27, 5:00 PM$4.999$5.639
Aug 26, 10:00 PM$4.999$5.599
Aug 20, 4:00 AM—$5.599
Aug 20, 3:00 AM$4.999$5.599
Aug 8, 12:00 PM—$5.599
Aug 8, 11:00 AM$4.999$5.599
Aug 7, 3:00 PM$4.999$5.499