Costco Gas Prices in Bonney Lake, Washington
Bonney Lake · Warehouse #1278
9801 204TH AVE E, Bonney Lake, Washington 98391-6559
Prices updated: July 22, 2026 at 5:00 PM
Regular
$4.729
PRICE PER GALLON
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Premium
$5.359
PRICE PER GALLON
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Diesel
$6.199
PRICE PER GALLON
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Current gas prices at Costco #1278
This Costco gas station is located at 9801 204TH AVE E in Bonney Lake, Washington. The latest reported fuel prices are regular at $4.729/gal, premium at $5.359/gal, diesel at $6.199/gal. Prices were last updated on July 22, 2026 at 5:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$4.729−0.270 (5.4%)
Premium
$5.359−0.200 (3.6%)
Diesel
$6.199−0.160 (2.5%)
DateRegPremDiesel
Jul 22, 5:00 PM$4.729$5.359$6.199
Jul 22, 4:00 PM$4.729$5.359$6.099
Jul 21, 10:00 PM$4.729$5.359$5.999
Jul 20, 5:00 PM$4.729$5.259$5.999
Jul 13, 6:00 PM$4.729$5.299$5.999
Jul 10, 10:00 PM$4.699$5.299$5.999
Jul 10, 5:00 PM$4.699$5.359$5.999
Jul 9, 10:00 PM$4.599$5.359$5.999
Jul 3, 4:00 PM$4.569$5.299$5.999
Jul 2, 11:00 PM$4.699$5.299$5.999
Jul 1, 10:00 PM$4.699$5.299$6.099
Jun 30, 5:00 PM$4.729$5.329$6.159
Jun 29, 4:00 PM$4.959$5.459$6.159
Jun 28, 4:00 PM$4.959$5.459$6.259
Jun 27, 9:00 PM—$5.459—
Jun 27, 8:00 PM$4.959$5.459$6.259
Jun 27, 3:00 PM$4.949$5.459$6.299
Jun 27, 10:00 AM—$5.459—
Jun 27, 9:00 AM$4.949$5.459$6.299
Jun 26, 9:00 PM$4.959$5.499$6.299
Jun 25, 9:00 PM$4.999$5.499$6.299
Jun 24, 3:00 PM$4.999$5.559$6.359