Castroville Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.01 | $3.21 | $3.79 | $3.47 | - |
| Month Ago Avg. | $2.94 | $3.21 | $3.71 | $3.5 | - |
Highest Recorded Average Gas Price In Castroville Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $3.57 | 04/07/26 |
| Regular | $3.04 | 05/04/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Castroville
Exxon in Castroville (815 US-90 W)
815 US-90 W, Castroville, Texas,
$3.29
May 21, 2026
0¢ Cashback
Exxon in Castroville (815 US-90 W)
815 US-90 WCastrovilleTexas78009USA
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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.