How gas prices have changed in Kennewick in the last week

Stacker compiled statistics on gas prices in Macon using data from AAA. (pan demin // Shutterstock/pan demin // Shutterstock)

By Stacker

Stacker compiled statistics on gas prices in Richland-Kennewick-Pasco, WA metro area using data from AAA. Gas prices are current as of August 31.

Kennewick by the numbers
- Gas current price: $5.21
--- Washington average: $5.32
- Week change: +$0.05 (+0.9%)
- Year change: +$1.03 (+24.7%)
- Historical expensive gas price: $5.46 (5/7/26)

- Diesel current price: $6.44
- Week change: +$0.12 (+1.9%)
- Year change: +$1.45 (+28.9%)
- Historical expensive diesel price: $6.93 (4/10/26)

Metros with the least expensive gas
#1. Evansville, IN: $3.27
#2. Fort Wayne, IN: $3.32
#3. Kokomo, IN: $3.34

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

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#5. Napa, CA

- Regular gas price: $5.81

Istvan Csak // Shutterstock (Stacker/Stacker)

#4. San Francisco, CA

- Regular gas price: $5.82

Christian Mueller // Shutterstock (Stacker/Stacker)

#3. Salinas, CA

- Regular gas price: $5.84

Rangsarit Chaiyakun // Shutterstock (Stacker/Stacker)

#2. Santa Rosa, CA

- Regular gas price: $5.85

Elen Nika // Shutterstock (Stacker/Stacker)

#1. San Luis Obispo-Atascadero-Paso Robles, CA

- Regular gas price: $5.92