Stacker compiled statistics on gas prices in Seattle-Bellevue-Everett, WA metro area using data from AAA. Gas prices are current as of August 17.
Seattle by the numbers
- Gas current price: $5.36
--- Washington average: $5.19
- Week change: +$0.03 (+0.5%)
- Year change: +$0.78 (+17.0%)
- Historical expensive gas price: $5.99 (5/21/26)
- Diesel current price: $6.34
- Week change: +$0.09 (+1.4%)
- Year change: +$1.22 (+23.8%)
- Historical expensive diesel price: $7.11 (4/10/26)
Metros with the least expensive gas
#1. Evansville, IN: $3.37
#2. Henderson, KY: $3.41
#3. Lafayette, IN: $3.42
Read on to see which metros have the most expensive gas prices.
#5. San Diego, CA
- Regular gas price: $5.68
#4. Salinas, CA
- Regular gas price: $5.70
#3. Napa, CA
- Regular gas price: $5.70
#2. Lihue (Kauai), HI
- Regular gas price: $5.79
#1. San Luis Obispo-Atascadero-Paso Robles, CA
- Regular gas price: $5.84









