Monmouth Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Yesterday's Avg. | $4.54 | $4.69 | $4.68 | - | - |
| Week Ago Avg. | $4.54 | $4.69 | $4.68 | - | - |
| Month Ago Avg. | $4.54 | $4.69 | $4.68 | - | - |
Highest Recorded Average Gas Price In Monmouth Year to Date
| Price | Date | |
|---|---|---|
| Regular | $4.59 | 06/30/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Monmouth
Circle K in Monmouth (595 Main St E)
595 Main St E, Monmouth, Oregon,
$4.01
Sep 05, 2025
0¢ Cashback
Circle K in Monmouth (595 Main St E)
595 Main St EMonmouthOregon97361USA
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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.