How gas prices have changed in Washington in the last week
compiled statistics on gas prices in Washington using data from . Gas prices are as of July 31.
Washington by the numbers
- Gas current price: $5.12
- Week change: +$0.03 (+0.5%)
- Year change: +$0.73 (+16.6%)
- Historical expensive gas price: $5.79 (5/20/26)
- Diesel current price: $6.16
- Week change: +$0.09 (+1.5%)
- Year change: +$1.10 (+21.6%)
- Historical expensive diesel price: $6.96 (4/10/26)
Metros with most expensive gas in Washington
#1. Seattle-Bellevue-Everett: $5.32
#2. Bremerton: $5.23
#3. Tacoma: $5.13
#4. Longview: $5.06
#5. Olympia: $5.05
#6. Vancouver: $5.01
#7. Walla Walla: $5.01
#8. Wenatchee: $4.96
#9. Richland-Kennewick-Pasco: $4.93
#10. Bellingham: $4.93
#11. Mount Vernon-Anacortes: $4.90
#12. Yakima: $4.86
#13. Spokane: $4.85
#14. Clarkson: $4.63
States with the least expensive gas
#1. Indiana: $3.63
#2. Texas: $3.63
#3. Mississippi: $3.67
#4. Louisiana: $3.68
#5. Tennessee: $3.70
Read on to see which states have the most expensive gas prices.
