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Costco Gas — Seattle, WA
Today: 6 AM – 8:30 PM
4401 4th Ave S, Seattle, WA 98134(206) 622-3136
Current Prices
Regular
$3.799
Last reported 3 months agoPremium
$4.279
Last reported 3 months agoHow it compares
The average retail price of regular gas in the West Coast (PADD 5) region is $5.09/gal (U.S. EIA, week of 2026-08-17). This station's last reported regular price of $3.80 is about $1.29/gal below the regional average.
Location & Directions
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Station Hours
Sunday7 AM – 8:30 PM
Monday6 AM – 8:30 PM
Tuesday6 AM – 8:30 PM
Wednesday6 AM – 8:30 PM
Thursday (Today)6 AM – 8:30 PM
Friday6 AM – 8:30 PM
Saturday7 AM – 8:30 PM
Closed: New Year's Day, Easter, Thanksgiving, Christmas. Full holiday schedule →
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TOP TIER™ certified gasoline
Data verified 111 days ago
Data confidence: 85%
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