How gas prices have changed in Kennewick in the last week

Written by:
June 29, 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 29.

Kennewick by the numbers
- Gas current price: $4.92
--- Washington average: $5.19
- Week change: -$0.08 (-1.6%)
- Year change: +$0.71 (+16.8%)
- Historical expensive gas price: $5.46 (5/7/26)

- Diesel current price: $5.75
- Week change: -$0.09 (-1.5%)
- Year change: +$0.94 (+19.5%)
- Historical expensive diesel price: $6.93 (4/10/26)

Metros with the least expensive gas
#1. Clarksville-Hopkinsville (TN only), TN: $3.05
#2. Columbus, NE: $3.10
#3. Sherman-Denison, TX: $3.13

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: $5.62
2 / 5
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#4. Merced, CA

- Regular gas price: $5.63
3 / 5
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#3. Bakersfield, CA

- Regular gas price: $5.67
4 / 5
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#2. San Luis Obispo-Atascadero-Paso Robles, CA

- Regular gas price: $5.71
5 / 5
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#1. Lihue (Kauai), HI

- Regular gas price: $5.87
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