Costco Seattle Gas Prices – 4th Ave S
Today at the pump
Regular5.399▲ +$0.100
Premium5.999
USD per gallon · Last updated September 15, 2026 · This station does not sell diesel
4401 4th Ave S, Seattle, WA 98134-2311 · Open in Maps ↗
30-day range
where today sits- Regular$5.399 today · avg $5.156$4.999 low$5.399 high
- Premium$5.999 today · avg $5.777$5.599 low$5.999 high
Price history at Seattle
Last 30 days · USD per gallonRegularPremium
View data as table
| Date | Regular | Premium |
|---|---|---|
| Aug 17 | $4.999 | $5.649 |
| Aug 18 | $4.999 | $5.599 |
| Aug 19 | $4.999 | $5.599 |
| Aug 20 | $4.999 | $5.599 |
| Aug 21 | $4.999 | $5.649 |
| Aug 22 | $5.079 | $5.699 |
| Aug 23 | $5.099 | $5.699 |
| Aug 24 | $5.149 | $5.699 |
| Aug 25 | $5.049 | $5.649 |
| Aug 26 | $5.099 | $5.659 |
| Aug 27 | $5.059 | $5.659 |
| Aug 28 | $4.999 | $5.649 |
| Aug 29 | $4.999 | $5.649 |
| Aug 30 | $4.999 | $5.649 |
| Aug 31 | $5.059 | $5.699 |
| Sep 1 | $5.099 | $5.699 |
| Sep 2 | $5.199 | $5.759 |
| Sep 3 | $5.199 | $5.759 |
| Sep 4 | $5.199 | $5.799 |
| Sep 5 | $5.199 | $5.899 |
| Sep 6 | $5.199 | $5.899 |
| Sep 7 | $5.259 | $5.899 |
| Sep 8 | $5.259 | $5.899 |
| Sep 9 | $5.299 | $5.899 |
| Sep 10 | $5.299 | $5.999 |
| Sep 11 | $5.399 | $5.999 |
| Sep 12 | $5.399 | $5.999 |
| Sep 13 | $5.399 | $5.999 |
| Sep 14 | $5.299 | $5.999 |
| Sep 15 | $5.399 | $5.999 |
Last updated September 15, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Seattle is located at 4401 4th Ave S, Seattle, WA 98134-2311, 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
Seattle 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.
Seattle 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 Seattle
- TukwilaTukwila, WA · 9.1 mi$5.559Regular
- KirklandKirkland, WA · 10.6 mi$5.399Regular
- SilverdaleSilverdale, WA · 17.5 mi$5.299Regular
- Federal WayFederal Way, WA · 19.2 mi$5.299Regular
- Everett WAEverett, WA · 24.1 mi$5.259Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
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