Costco Gas Prices in Portland, Oregon
Portland · Warehouse #2
4849 NE 138TH AVE, Portland, Oregon 97230-3401
Prices updated: July 22, 2026 at 9:00 PM
Regular
$4.399
PRICE PER GALLON
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Premium
$4.939
PRICE PER GALLON
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Diesel
$5.219
PRICE PER GALLON
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Current gas prices at Costco #2
This Costco gas station is located at 4849 NE 138TH AVE in Portland, Oregon. The latest reported fuel prices are regular at $4.399/gal, premium at $4.939/gal, diesel at $5.219/gal. Prices were last updated on July 22, 2026 at 9:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$4.399−0.200 (4.3%)
Premium
$4.939−0.110 (2.2%)
Diesel
$5.219−0.180 (3.3%)
DateRegPremDiesel
Jul 22, 9:00 PM$4.399$4.939$5.219
Jul 22, 4:00 PM$4.339$4.849$5.199
Jul 21, 4:00 PM$4.269$4.799$5.149
Jul 20, 10:00 PM$4.269$4.799$5.099
Jul 17, 10:00 PM$4.199$4.799$5.099
Jul 15, 9:00 PM$4.199$4.799$5.059
Jul 14, 4:00 PM$4.299$4.899$4.999
Jul 12, 4:00 PM$4.249$4.849$4.999
Jul 11, 3:00 PM$4.299$4.849$4.999
Jul 10, 5:00 PM$4.299$4.849$5.099
Jul 9, 10:00 PM$4.259$4.699$4.999
Jul 9, 5:00 PM$4.279$4.699$4.999
Jul 8, 4:00 PM$4.259$4.699$4.999
Jul 7, 11:00 PM$4.299$4.699$4.999
Jul 6, 4:00 PM$4.299$4.799$5.099
Jul 5, 6:00 PM$4.349$4.699$5.099
Jul 3, 4:00 PM$4.349$4.699$5.199
Jul 1, 4:00 PM$4.389$4.799$5.099
Jun 30, 9:00 PM$4.389$4.799$5.199
Jun 30, 5:00 PM$4.549$4.849$5.399
Jun 29, 11:00 PM$4.549$4.899$5.399
Jun 29, 4:00 PM$4.549$4.999$5.399
Jun 28, 4:00 PM$4.499$4.999$5.399
Jun 26, 3:00 PM$4.599$4.999$5.399
Jun 23, 3:00 PM$4.599$5.049$5.399