How gas prices have changed in Seattle in the last week
compiled statistics on gas prices in Seattle-Bellevue-Everett, WA metro area using data from . Gas prices are current as of May 18.
Seattle by the numbers
- Gas current price: $5.97
--- Washington average: $5.78
- Week change: +$0.02 (+0.3%)
- Year change: +$1.43 (+31.4%)
- Historical expensive gas price: $5.98 (5/17/26)
- Diesel current price: $6.98
- Week change: -$0.02 (-0.3%)
- Year change: +$2.27 (+48.3%)
- Historical expensive diesel price: $7.11 (4/10/26)
Metros with the least expensive gas
#1. McAllen-Edinburg-Mission, TX: $3.78
#2. Brownsville-Harlingen, TX: $3.79
#3. Laredo, TX: $3.80
Read on to see which metros have the most expensive gas prices.
