Costco Gas Prices in Portland, Oregon
Portland · Warehouse #2
4849 NE 138TH AVE, Portland, Oregon 97230-3401
Prices updated: September 5, 2026 at 10:00 PM
Regular
$4.759
PRICE PER GALLON
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Premium
$5.359
PRICE PER GALLON
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Diesel
$5.899
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 $4.759/gal, premium at $5.359/gal, diesel at $5.899/gal. Prices were last updated on September 5, 2026 at 10:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$4.759+0.260 (5.8%)
Premium
$5.359+0.310 (6.1%)
Diesel
$5.899+0.500 (9.3%)
DateRegPremDiesel
Sep 5, 10:00 PM$4.759$5.359$5.899
Sep 5, 9:00 PM$4.699$5.359$5.799
Sep 4, 6:00 PM$4.759$5.359$5.699
Sep 4, 3:00 PM$4.759$5.299$5.599
Sep 2, 7:00 PM$4.759$5.299$5.559
Sep 2, 3:00 PM$4.699$5.259$5.559
Sep 1, 4:00 PM$4.659$5.259$5.499
Sep 1, 3:00 PM$4.529$5.199$5.429
Aug 30, 4:00 PM$4.499$5.149$5.399
Aug 29, 7:00 PM$4.499$5.199$5.399
Aug 27, 9:00 PM$4.499$5.159$5.399
Aug 27, 5:00 PM$4.499$5.099$5.399
Aug 26, 4:00 PM$4.529$5.099$5.399
Aug 24, 3:00 PM$4.569$5.199$5.459
Aug 23, 5:00 PM$4.539$5.099$5.399
Aug 18, 4:00 PM$4.459$5.059$5.359
Aug 17, 4:00 PM$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