How gas prices have changed in Washington in the last week
Christian Mueller // Shutterstock

Christian Mueller // Shutterstock

How gas prices have changed in Washington in the last week

Stacker compiled statistics on gas prices in Washington using data from AAA. Gas prices are as of August 21.

Washington by the numbers

- Gas current price: $5.25

- Week change: +$0.08 (+1.5%)

- Year change: +$0.85 (+19.4%)

- Historical expensive gas price: $5.79 (5/20/26)

- Diesel current price: $6.31

- Week change: +$0.10 (+1.7%)

- Year change: +$1.29 (+25.7%)

- Historical expensive diesel price: $6.96 (4/10/26)

Metros with most expensive gas in Washington

#1. Seattle-Bellevue-Everett: $5.39

#2. Bremerton: $5.29

#3. Walla Walla: $5.24

#4. Tacoma: $5.24

#5. Wenatchee: $5.23

#6. Richland-Kennewick-Pasco: $5.17

#7. Olympia: $5.16

#8. Spokane: $5.11

#9. Vancouver: $5.11

#10. Yakima: $5.10

#11. Longview: $5.10

#12. Bellingham: $5.08

#13. Mount Vernon-Anacortes: $5.04

#14. Clarkson: $4.73

States with the least expensive gas

#1. Indiana: $3.55

#2. Texas: $3.65

#3. Tennessee: $3.67

#4. Mississippi: $3.67

#5. South Carolina: $3.69

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

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#5. Nevada

- Regular gas price: $4.78

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#4. Alaska

- Regular gas price: $4.82

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#3. Washington

- Regular gas price: $5.25

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#2. Hawaii

- Regular gas price: $5.43

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#1. California

- Regular gas price: $5.59