Costco Gas Prices in Clarkston, Washington
Clarkston · Warehouse #103
301 5TH ST, Clarkston, Washington 99403-1860
Prices updated: July 22, 2026 at 1:00 PM
Regular
$3.999
PRICE PER GALLON
Press
Premium
$4.599
PRICE PER GALLON
Press
Diesel
$4.959
PRICE PER GALLON
Press
Current gas prices at Costco #103
This Costco gas station is located at 301 5TH ST in Clarkston, Washington. The latest reported fuel prices are regular at $3.999/gal, premium at $4.599/gal, diesel at $4.959/gal. Prices were last updated on July 22, 2026 at 1:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.999−0.300 (7.0%)
Premium
$4.599−0.150 (3.2%)
Diesel
$4.959−0.340 (6.4%)
DateRegPremDiesel
Jul 22, 1:00 PM$3.999$4.599$4.959
Jul 22, 3:00 AM—$4.599—
Jul 22, 2:00 AM$3.999$4.599$4.959
Jul 21, 10:00 PM$3.999$4.599$4.899
Jul 21, 4:00 PM$3.999$4.499$4.899
Jul 18, 10:00 PM—$4.499—
Jul 18, 9:00 PM$3.999$4.499$4.899
Jul 15, 4:00 PM$4.099$4.499$4.999
Jul 12, 4:00 PM$4.049$4.499$4.949
Jul 10, 5:00 PM$4.049$4.559$4.899
Jul 9, 4:00 PM$4.049$4.499$4.899
Jul 8, 9:00 PM$4.049$4.449$4.899
Jul 8, 4:00 PM$3.999$4.449$4.849
Jul 7, 11:00 PM$3.999$4.449$4.899
Jul 7, 4:00 PM$3.999$4.499$4.899
Jul 6, 4:00 PM$3.999$4.499$4.959
Jul 4, 9:00 AM—$4.499—
Jul 4, 8:00 AM$3.999$4.499$4.959
Jul 3, 4:00 PM$4.099$4.499$4.959
Jul 2, 11:00 PM$4.189$4.599$4.959
Jun 30, 9:00 PM$4.199$4.599$4.999
Jun 30, 5:00 PM$4.199$4.659$4.999
Jun 29, 4:00 PM$4.189$4.619$4.999
Jun 27, 3:00 PM$4.189$4.659$4.999
Jun 26, 9:00 PM$4.229$4.759$4.999
Jun 26, 3:00 PM$4.229$4.859$4.999
Jun 25, 9:00 PM$4.249$4.759$4.999
Jun 24, 9:00 PM$4.259$4.859$4.999
Jun 24, 3:00 PM$4.259$4.749$5.099
Jun 23, 9:00 PM$4.269$4.749$5.099
Jun 22, 10:00 PM$4.269$4.749$5.149
Jun 22, 4:00 PM$4.299$4.749$5.299