| Index | Castroville | Texas | National |
| Median home price | $161,600 | $131,400 | $175,700 |
| Median rent asked | $864 | $870 | $920 |
| Avg. people per household | 2.5 | 2.8 | 2.6 |
| Owner occupied households | 75.3% | 62.7% | 64.4% |
| Renter occupied households | 24.7% | 37.3% | 35.6% |
| Index | Castroville | Texas | National |
| Zillow home value index | n/a | $163,500 | $196,500 |
| Year over year appreciation rate | n/a | 5.89% | 6.79% |
| 5 year average appreciation rate | n/a | 5.98% | 5.28% |
| 10 year average appreciation rate | n/a | 2.21% | 0.01% |
| City, State | Population | Home Price | National Avg. |
| Von Ormy, TX | 1,031 | $56,400 | 68% |
| LaCoste, TX | 1,135 | $64,700 | 63% |
| Natalia, TX | 1,383 | $67,700 | 61% |
| Macdona, TX | 353 | $72,900 | 59% |
| Lytle, TX | 3,025 | $85,300 | 51% |
| Castroville, TX | 2,838 | $161,600 | 8% |
| City, State | Population | Home Price | National Avg. |
| Refugio, TX | 2,838 | $63,500 | 64% |
| Rancho Santa Fe, CA | 2,838 | $2,772,700 | 1,478% |
| Oaklawn-Sunview, KS | 2,838 | $35,700 | 80% |
| Andrews, SC | 2,839 | $83,900 | 52% |
| Conneaut Lakeshore, PA | 2,840 | $140,200 | 20% |
| Castroville, TX | 2,838 | $161,600 | 8% |