How gas prices have changed in Kennewick in the last week

Written by:
June 22, 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 June 22.

Kennewick by the numbers
- Gas current price: $5.00
--- Washington average: $5.35
- Week change: -$0.15 (-2.9%)
- Year change: +$0.81 (+19.2%)
- Historical expensive gas price: $5.46 (5/7/26)

- Diesel current price: $5.84
- Week change: -$0.20 (-3.3%)
- Year change: +$1.11 (+23.5%)
- Historical expensive diesel price: $6.93 (4/10/26)

Metros with the least expensive gas
#1. McAllen-Edinburg-Mission, TX: $3.20
#2. Clarksville-Hopkinsville (TN only), TN: $3.20
#3. Gary, IN: $3.21

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

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1 / 5
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#5. San Francisco, CA

- Regular gas price: $5.72
2 / 5
Rangsarit Chaiyakun // Shutterstock

#4. Santa Cruz-Watsonville, CA

- Regular gas price: $5.78
3 / 5
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#3. Bakersfield, CA

- Regular gas price: $5.81
4 / 5
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#2. San Luis Obispo-Atascadero-Paso Robles, CA

- Regular gas price: $5.84
5 / 5
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#1. Lihue (Kauai), HI

- Regular gas price: $5.89
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