Port Isabel Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $2.71 | $2.98 | $3.42 | $3.22 | - |
| Month Ago Avg. | $2.76 | $2.98 | $3.45 | $3.22 | - |
Highest Recorded Average Gas Price In Port Isabel Year to Date
| Price | Date | |
|---|---|---|
| Regular | $2.77 | 02/11/25 |
| Diesel | $3.32 | 01/31/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Port Isabel
Sunoco in Port Isabel (1685 TX-100)
1685 SH-100, Port Isabel, Texas,
$2.92
Sep 05, 2025
0¢ Cashback
Sunoco in Port Isabel (1685 TX-100)
1685 SH-100Port IsabelTexas78578USA
Murphy USA in Port Isabel (1405 SH-100)
1405 SH-100, Port Isabel, Texas,
$3.24
Sep 05, 2025
0¢ Cashback
Murphy USA in Port Isabel (1405 SH-100)
1405 SH-100Port IsabelTexas78578USA
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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.