Tarentum Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $4.19 | $4.35 | $5.15 | $5.42 | - |
Highest Recorded Average Gas Price In Tarentum Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.52 | 09/10/26 |
| Regular | $4.29 | 09/12/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Tarentum
Marathon in Tarentum (100 E 7th Ave)
100 E 7th Ave, Tarentum, Pennsylvania,
$4.79
Sep 20, 2026
0¢ Cashback
Marathon in Tarentum (100 E 7th Ave)
100 E 7th AveTarentumPennsylvania15084USA
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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.