Castroville Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $3.36 | $3.51 | $3.93 | $4.12 | - |
Highest Recorded Average Gas Price In Castroville Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.19 | 09/09/26 |
| Regular | $3.36 | 09/30/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Castroville
Walmart in Castroville (1159 US-90 E)
1159 US-90 E, Castroville, Texas,
$3.78
Oct 24, 2026
0¢ Cashback
Walmart in Castroville (1159 US-90 E)
1159 US-90 ECastrovilleTexas78009USA
Shell in Castroville (203 US-90 E)
203 US-90 E, Castroville, Texas,
$4.29
Oct 24, 2026
3¢ Cashback
Shell in Castroville (203 US-90 E)
203 US-90 ECastrovilleTexas78009USA
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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.