Costco Gas Prices in Portland, Oregon
Portland · Warehouse #2
4849 NE 138TH AVE, Portland, Oregon 97230-3401
Prices updated: August 17, 2026 at 4:00 AM
Regular
$4.449
PRICE PER GALLON
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Premium
$5.049
PRICE PER GALLON
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Diesel
$5.349
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 $4.449/gal, premium at $5.049/gal, diesel at $5.349/gal. Prices were last updated on August 17, 2026 at 4:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$4.449+0.180 (4.2%)
Premium
$5.049+0.250 (5.2%)
Diesel
$5.349+0.250 (4.9%)
DateRegPremDiesel
Aug 17, 4:00 AM$4.449$5.049$5.349
Aug 15, 6:00 PM$4.449$5.049$5.299
Aug 14, 8:00 PM$4.399$4.999$5.299
Aug 14, 4:00 PM$4.399$4.999$5.199
Aug 12, 10:00 PM$4.399$4.999$5.249
Aug 12, 3:00 PM$4.439$5.049$5.249
Aug 11, 4:00 PM$4.439$5.049$5.299
Aug 10, 4:00 PM$4.439$5.049$5.399
Aug 9, 6:00 PM$4.399$5.049$5.399
Aug 8, 6:00 PM$4.499$5.049$5.399
Aug 4, 7:00 PM$4.449$5.049$5.399
Aug 4, 3:00 PM$4.399$5.049$5.399
Aug 3, 4:00 PM$4.299$5.049$5.399
Aug 2, 5:00 PM$4.399$4.999$5.449
Aug 1, 6:00 PM$4.449$5.099$5.449
Jul 31, 10:00 PM$4.399$5.049$5.449
Jul 31, 4:00 PM$4.399$5.049$5.399
Jul 29, 3:00 PM$4.399$5.049$5.299
Jul 27, 10:00 PM$4.399$4.999$5.299
Jul 23, 10:00 PM$4.399$4.949$5.299
Jul 23, 4:00 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