Gas prices in Richland-Kennewick-Pasco
Daily metro average from AAA (2026-09-11), per gallon including taxes, for the Richland-Kennewick-Pasco area of Washington.
Richland-Kennewick-Pasco is $0.09 a gallon cheaper than the Washington average of $5.48 — about $1.36 on a 15-gallon fill. It is the 5 cheapest of 14 Washington metros AAA tracks.
Nearest Washington metros on price
The metros immediately either side of Richland-Kennewick-Pasco in Washington, so you can see whether paying $5.39 here is normal or not.
| Metro | Regular | vs Richland-Kennewick-Pasco |
|---|---|---|
| Clarkson | $5.15 | −$0.24 |
| Spokane | $5.32 | −$0.07 |
| Mount Vernon-Anacortes | $5.36 | −$0.03 |
| Yakima | $5.37 | −$0.02 |
| Richland-Kennewick-Pasco | $5.39 | — |
| Bellingham | $5.40 | +$0.00 |
| Vancouver | $5.44 | +$0.04 |
| Olympia | $5.47 | +$0.07 |
| Longview | $5.50 | +$0.10 |
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Frequently asked questions
How much is gas in Richland-Kennewick-Pasco right now?
Regular gasoline averages $5.39 per gallon across Richland-Kennewick-Pasco today (AAA metro average, 2026-09-11). Midgrade is $5.67, premium $5.94 and diesel $7.15.
Is gas cheaper in Richland-Kennewick-Pasco than the rest of Washington?
Yes — Richland-Kennewick-Pasco is $0.09 a gallon below the Washington average of $5.48. On a 15-gallon fill that is $1.36 saved.
Where does Richland-Kennewick-Pasco rank in Washington?
Richland-Kennewick-Pasco is the 5th cheapest of 14 Washington metros AAA tracks.
Are gas prices in Richland-Kennewick-Pasco higher than a year ago?
Yes — regular is 21.7% higher than this time last year ($4.43/gal then, $5.39 now).