How gas prices have changed in Portland, Oregon in the last week

Written by:
August 29, 2025
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How gas prices have changed in Portland, Oregon in the last week

Stacker compiled statistics on gas prices in Portland-Vancouver (OR only) metro area using data from AAA. Gas prices are current as of August 29.

Portland, Oregon by the numbers
- Gas current price: $4.09
--- Oregon average: $3.97
- Week change: +$0.00 (+0.1%)
- Year change: +$0.15 (+3.7%)
- Historical expensive gas price: $5.64 (10/9/22)

- Diesel current price: $4.52
- Week change: -$0.00 (-0.0%)
- Year change: +$0.43 (+10.6%)
- Historical expensive diesel price: $6.44 (7/3/22)

Metros with the least expensive gas
#1. McAllen-Edinburg-Mission, TX: $2.58
#2. Brownsville-Harlingen, TX: $2.61
#3. Corpus Christi, TX: $2.62

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

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1 / 5
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#5. Salinas, CA

- Regular gas price: $4.76
2 / 5
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#4. Santa Rosa, CA

- Regular gas price: $4.78
3 / 5
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#3. Napa, CA

- Regular gas price: $4.84
4 / 5
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#2. San Luis Obispo-Atascadero-Paso Robles, CA

- Regular gas price: $4.90
5 / 5
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#1. Lihue (Kauai), HI

- Regular gas price: $5.00
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