Costco Gas Price Today in Washington
State Average
$4.84
Lowest Price
$4.50
Highest Price
$5.26
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34 Stations Found
Showing 10 of 34
$5.00
27520 COVINGTON WAY SE
Covington
Updated Aug 27, 2026
$5.10
955 W WASHINGTON ST
Sequim
Updated Aug 27, 2026
$4.96
8505 W. GAGE BLVD
Kennewick
Updated Aug 27, 2026
$5.26
400 COSTCO DR STE 150
Tukwila
Updated Aug 27, 2026
$4.90
12020 N NEWPORT HWY
Spokane
Updated Aug 27, 2026
$4.90
9801 204TH AVE E
Bonney Lake
Updated Aug 27, 2026
$4.60
19610 SE 1ST ST
Camas
Updated Aug 27, 2026
$4.80
1470 MARVIN RD NE
Lacey
Updated Aug 27, 2026
$4.80
9210 24TH STREET SE
Lake Stevens
Updated Aug 27, 2026
$4.66
1725 S BURLINGTON BLVD
Burlington
Updated Aug 27, 2026
All Costco Gas Stations in Washington
Browse every listed location and open its latest reported prices and station details.
- Costco Gas at 27520 Covington Way Se, Covington
- Costco Gas at 955 W Washington St, Sequim
- Costco Gas at 8505 W. Gage Blvd, Kennewick
- Costco Gas at 400 Costco Dr Ste 150, Tukwila
- Costco Gas at 12020 N Newport Hwy, Spokane
- Costco Gas at 9801 204th Ave E, Bonney LAKE
- Costco Gas at 19610 Se 1st St, Camas
- Costco Gas at 1470 Marvin Rd NE, Lacey
- Costco Gas at 9210 24th Street Se, LAKE Stevens
- Costco Gas at 1725 S Burlington Blvd, Burlington
- Costco Gas at 10000 Mickelberry Rd Nw, Silverdale
- Costco Gas at 19105 Highway 99, Lynnwood
- Costco Gas at 375 Highline Dr, EAST Wenatchee
- Costco Gas at 519 N. 56th Pl., Ridgefield
- Costco Gas at 4401 4th Ave S, Seattle
- Costco Gas at 16616 Twin Lakes Ave, Marysville
- Costco Gas at 18109 33rd Ave W, Lynnwood
- Costco Gas at 8629 120th Ave NE, Kirkland
- Costco Gas at 5601 E Sprague Ave, Spokane
- Costco Gas at 1801 10th Ave Nw, Issaquah
- Costco Gas at 10200 19th Ave Se, Everett
- Costco Gas at 3125 Queensgate Drive, Richland
- Costco Gas at 4125 Arctic Ave, Bellingham
- Costco Gas at 1201 39th Ave Sw, Puyallup
- Costco Gas at 10990 Harbor Hill Dr Nw, Gig Harbor
- Costco Gas at 1175 N 205th St, Shoreline
- Costco Gas at 35100 Enchanted Pkwy S, Federal Way
- Costco Gas at 7725 188th Ave NE, Redmond
- Costco Gas at 5500 Littlerock Rd Sw, Tumwater
- Costco Gas at 2219 S 37th St, Tacoma
- Costco Gas at 301 5th St, Clarkston
- Costco Gas at 2310 Longfibre Rd, Union Gap
- Costco Gas at 6720 NE 84th St, Vancouver
- Costco Gas at 24008 Snohomish Woodinville Rd, Woodinville