Costco Sequim Gas Prices – Washington St
Today at the pump
Regular5.599▼ −$0.020
Premium6.099▼ −$0.150
USD per gallon · Last updated September 19, 2026 · This station does not sell diesel
955 W Washington St, Sequim, WA 98382-3266 · Open in Maps ↗
30-day range
where today sits- Regular$5.599 today · avg $5.316$4.999 low$5.619 high
- Premium$6.099 today · avg $5.938$5.499 low$6.249 high
Price history at Sequim
Last 30 days · USD per gallonRegularPremium
View data as table
| Date | Regular | Premium |
|---|---|---|
| Aug 21 | $4.999 | $5.499 |
| Aug 22 | $5.099 | $5.599 |
| Aug 23 | $5.139 | $5.599 |
| Aug 24 | $5.199 | $5.599 |
| Aug 25 | $5.099 | $5.599 |
| Aug 26 | $5.099 | $5.599 |
| Aug 27 | $5.099 | $5.599 |
| Aug 28 | $5.099 | $5.599 |
| Aug 29 | $5.099 | $5.799 |
| Aug 30 | $5.099 | $5.799 |
| Aug 31 | $5.159 | $5.859 |
| Sep 1 | $5.159 | $5.959 |
| Sep 2 | $5.199 | $5.999 |
| Sep 3 | $5.269 | $6.099 |
| Sep 4 | $5.299 | $6.099 |
| Sep 5 | $5.299 | $6.099 |
| Sep 6 | $5.299 | $6.099 |
| Sep 7 | $5.369 | $6.099 |
| Sep 8 | $5.369 | $6.099 |
| Sep 9 | $5.399 | $6.099 |
| Sep 10 | $5.499 | $6.099 |
| Sep 11 | $5.599 | $6.099 |
| Sep 12 | $5.599 | $6.149 |
| Sep 13 | $5.599 | $6.149 |
| Sep 14 | $5.599 | $6.159 |
| Sep 15 | $5.599 | $6.199 |
| Sep 16 | $5.599 | $6.199 |
| Sep 17 | $5.619 | $6.249 |
| Sep 18 | — | — |
| Sep 19 | $5.599 | $6.099 |
Last updated September 19, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Sequim is located at 955 W Washington St, Sequim, WA 98382-3266, in Washington. The gas station sits in the warehouse parking lot and is open to Costco members, selling Regular and Premium — this location does not sell diesel. Gas station hours are 6 a.m. – 10 p.m. on weekdays, 6 a.m. – 8:30 p.m. on Saturdays and 6 a.m. – 7:30 p.m. on Sundays, in local time.
Warehouse
Station details
Sequim Gas station hours
- Mon–Fri
- 6 a.m. – 10 p.m.
- Saturday
- 6 a.m. – 8:30 p.m.
- Sunday
- 6 a.m. – 7:30 p.m.
Sequim Warehouse hours
- Mon–Fri
- 10 a.m. – 8:30 p.m.
- Saturday
- 9:30 a.m. – 7 p.m.
- Sunday
- 10 a.m. – 6 p.m.
Nearby
Costco gas near Sequim
- LangfordVictoria, BC (Canada) · 31.5 mi199.9¢Regular
- SilverdaleSilverdale, WA · 35.6 mi$5.249Regular
- Everett WAEverett, WA · 44.0 mi$5.189Regular
- SeattleSeattle, WA · 51.1 mi$5.399Regular
- KirklandKirkland, WA · 51.6 mi$5.329Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
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