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 May 15.
Washington by the numbers
- Gas current price: $5.78
- Week change: +$0.01 (+0.2%)
- Year change: +$1.44 (+33.3%)
- Historical expensive gas price: $5.78 (5/15/26)
- Diesel current price: $6.81
- Week change: -$0.03 (-0.5%)
- Year change: +$2.28 (+50.3%)
- Historical expensive diesel price: $6.96 (4/10/26)
Metros with most expensive gas in Washington
#1. Seattle-Bellevue-Everett: $5.97
#2. Bremerton: $5.88
#3. Tacoma: $5.87
#4. Olympia: $5.82
#5. Longview: $5.76
#6. Vancouver: $5.75
#7. Bellingham: $5.73
#8. Mount Vernon-Anacortes: $5.66
#9. Wenatchee: $5.62
#10. Walla Walla: $5.54
#11. Yakima: $5.53
#12. Richland-Kennewick-Pasco: $5.44
#13. Spokane: $5.39
#14. Clarkson: $5.25
States with the least expensive gas
#1. Texas: $4.00
#2. Mississippi: $4.00
#3. Louisiana: $4.01
#4. Georgia: $4.02
#5. Oklahoma: $4.02
Read on to see which states have the most expensive gas prices.
#5. Alaska
- Regular gas price: $5.26
#4. Oregon
- Regular gas price: $5.35
#3. Hawaii
- Regular gas price: $5.65
#2. Washington
- Regular gas price: $5.78
#1. California
- Regular gas price: $6.14
Copyright 2026 Stacker Media, LLC
This story was originally published April 24, 2025 at 5:37 AM.