Kennewick Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.75 | $5.06 | $5.2 | $5.56 | - |
| Month Ago Avg. | $4.76 | $5.06 | $5.21 | $5.57 | - |
Highest Recorded Average Gas Price In Kennewick Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.57 | 06/15/26 |
| Regular | $4.76 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Kennewick
Shell in Kennewick (18 S Washington St)
18 S Washington St, Kennewick, Washington,
$4.79
Jul 18, 2026
3¢ Cashback
Max Mart in Kennewick (1400 W 4th Ave)
1400 W 4th Ave, Kennewick, Washington,
$5.15
Jul 18, 2026
0¢ Cashback
Chevron in Kennewick (2610 W Kennewick Ave)
2610 W Kennewick Ave, Kennewick, Washington,
$5.17
Jul 18, 2026
0¢ Cashback
Metro Mart in Kennewick (520 E Columbia Dr)
520 E Columbia Dr, Kennewick, Washington,
$5.19
Jul 18, 2026
0¢ Cashback
Metro Food Mart in Kennewick (528 S Ely St)
528 S Ely St, Kennewick, Washington,
$5.19
Jul 18, 2026
0¢ Cashback
Porters in Kennewick (4212 W 27th Ave)
4212 W 27th Ave, Kennewick, Washington,
$5.27
Jul 18, 2026
0¢ Cashback
76 in Kennewick (325 S Union St)
325 S Union St, Kennewick, Washington,
$5.29
Jul 18, 2026
0¢ Cashback
Circle K in Kennewick (22 S Gum St)
22 S Gum St, Kennewick, Washington,
$5.29
Jul 18, 2026
0¢ Cashback
Fred Meyer in Kennewick (2811 W 10th Ave)
2811 W 10th Ave, Kennewick, Washington,
$5.29
Jul 18, 2026
0¢ Cashback
Maverik in Kennewick (4306 W Clearwater Ave)
4306 W Clearwater Ave, Kennewick, Washington,
$5.34
Jul 18, 2026
0¢ Cashback
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.