Costco Gas Prices in Richland, Washington
Richland · Warehouse #1718
3125 QUEENSGATE DRIVE, Richland, Washington 99352-9127
Prices updated: August 12, 2026 at 6:00 PM
Regular
$4.679
PRICE PER GALLON
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Premium
$5.199
PRICE PER GALLON
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Diesel
$5.899
PRICE PER GALLON
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Current gas prices at Costco #1718
This Costco gas station is located at 3125 QUEENSGATE DRIVE in Richland, Washington. The latest reported fuel prices are regular at $4.679/gal, premium at $5.199/gal, diesel at $5.899/gal. Prices were last updated on August 12, 2026 at 6:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$4.679+0.080 (1.7%)
Premium
$5.199+0.100 (2.0%)
Diesel
$5.899+0.530 (9.9%)
DateRegPremDiesel
Aug 12, 6:00 PM$4.679$5.199$5.899
Aug 12, 9:00 AM—$5.199—
Aug 12, 8:00 AM$4.679$5.199$5.899
Aug 11, 4:00 PM$4.699$5.199$5.899
Aug 5, 2:00 PM—$5.199—
Aug 5, 1:00 PM$4.699$5.199$5.899
Aug 3, 4:00 PM$4.679$5.179$5.889
Aug 2, 5:00 PM$4.699$5.279$5.969
Jul 30, 9:00 PM$4.699$5.279$5.879
Jul 29, 4:00 PM$4.699$5.239$5.769
Jul 27, 10:00 PM$4.699$5.239$5.759
Jul 25, 4:00 PM$4.679$5.239$5.759
Jul 24, 10:00 PM$4.659$5.199$5.759
Jul 22, 4:00 PM$4.599$5.199$5.699
Jul 22, 10:00 AM—$5.199—
Jul 22, 9:00 AM$4.599$5.199$5.699
Jul 22, 8:00 AM—$5.199—
Jul 22, 7:00 AM$4.599$5.199$5.699
Jul 21, 10:00 PM$4.599$5.179$5.599
Jul 21, 4:00 PM$4.599$5.099$5.499
Jul 20, 4:00 AM—$5.099—
Jul 20, 3:00 AM$4.599$5.099$5.499
Jul 19, 4:00 PM$4.599$5.099$5.469
Jul 17, 10:00 PM$4.599$5.099$5.399
Jul 16, 10:00 PM$4.599$5.099$5.369