How gas prices have changed in Kennewick in the last week

Written by:
May 11, 2026
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How gas prices have changed in Kennewick in the last week

Stacker compiled statistics on gas prices in Richland-Kennewick-Pasco, WA metro area using data from AAA. Gas prices are current as of May 11.

Kennewick by the numbers
- Gas current price: $5.44
--- Washington average: $5.76
- Week change: +$0.07 (+1.4%)
- Year change: +$1.45 (+36.3%)
- Historical expensive gas price: $5.46 (5/7/26)

- Diesel current price: $6.66
- Week change: -$0.03 (-0.4%)
- Year change: +$2.36 (+54.8%)
- Historical expensive diesel price: $6.93 (4/10/26)

Metros with the least expensive gas
#1. Hinesville-Fort Stewart, GA: $3.78
#2. Albany, GA: $3.80
#3. Augusta-Aiken (GA only), GA: $3.84

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

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1 / 5
Rangsarit Chaiyakun // Shutterstock

#5. Santa Rosa, CA

- Regular gas price: $6.29
2 / 5
Istvan Csak // Shutterstock

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

- Regular gas price: $6.30
3 / 5
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#3. San Rafael, CA

- Regular gas price: $6.35
4 / 5
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#2. San Francisco, CA

- Regular gas price: $6.35
5 / 5
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#1. Napa, CA

- Regular gas price: $6.39
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