Union Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Yesterday's Avg. | $3.57 | $3.24 | $3.85 | $4.37 | - |
| Week Ago Avg. | $3.57 | $3.24 | $3.85 | $4.37 | - |
| Month Ago Avg. | $3.57 | $3.24 | $3.85 | $4.37 | - |
Highest Recorded Average Gas Price In Union Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.37 | 08/12/25 |
| Regular | $3.6 | 04/16/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Union
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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.