How gas prices have changed in Seattle in the last week

Written by:
August 15, 2025
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How gas prices have changed in Seattle in the last week

Stacker compiled statistics on gas prices in Seattle-Bellevue-Everett, WA metro area using data from AAA. Gas prices are current as of August 15.

Seattle by the numbers
- Gas current price: $4.58
--- Washington average: $4.41
- Week change: -$0.01 (-0.2%)
- Year change: +$0.14 (+3.1%)
- Historical expensive gas price: $5.69 (6/17/22)

- Diesel current price: $5.12
- Week change: -$0.02 (-0.4%)
- Year change: +$0.42 (+9.0%)
- Historical expensive diesel price: $6.58 (6/30/22)

Metros with the least expensive gas
#1. McAllen-Edinburg-Mission, TX: $2.57
#2. Brownsville-Harlingen, TX: $2.58
#3. Laredo, TX: $2.58

Read on to see which metros have the most expensive gas prices.

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1 / 5
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#5. Salinas, CA

- Regular gas price: $4.71
2 / 5
Rangsarit Chaiyakun // Shutterstock

#4. Santa Rosa, CA

- Regular gas price: $4.75
3 / 5
jittawit21 // Shutterstock

#3. Napa, CA

- Regular gas price: $4.80
4 / 5
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#2. San Luis Obispo-Atascadero-Paso Robles, CA

- Regular gas price: $4.86
5 / 5
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#1. Lihue (Kauai), HI

- Regular gas price: $5.01
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