Stacker compiled statistics on gas prices in Richland-Kennewick-Pasco, WA metro area using data from AAA. Gas prices are current as of July 18.
Kennewick by the numbers
- Gas current price: $4.19
--- Washington average: $4.39
- Week change: -$0.01 (-0.4%)
- Year change: +$0.10 (+2.4%)
- Historical expensive gas price: $5.31 (6/15/22)
- Diesel current price: $4.97
- Week change: +$0.07 (+1.5%)
- Year change: +$0.55 (+12.6%)
- Historical expensive diesel price: $6.29 (7/1/22)
Metros with the least expensive gas
#1. McAllen-Edinburg-Mission, TX: $2.60
#2. Laredo, TX: $2.63
#3. Brownsville-Harlingen, TX: $2.63
Read on to see which metros have the most expensive gas prices.
Christian Mueller // Shutterstock
#5. Salinas, CA
- Regular gas price: $4.74
Elen Nika // Shutterstock
#4. Santa Rosa, CA
- Regular gas price: $4.74
Istvan Csak // Shutterstock
#3. Napa, CA
- Regular gas price: $4.80
jittawit21 // Shutterstock
#2. San Luis Obispo-Atascadero-Paso Robles, CA
- Regular gas price: $4.89
Rangsarit Chaiyakun // Shutterstock
#1. Lihue (Kauai), HI
- Regular gas price: $5.03











