Castroville is located in south Texas. Castroville is between the Medina, Bexar county. Castroville has 2.69 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total Castroville population is 2,838, which has grown 6.53% since 2000. The population growth rate is much lower than the state average rate of 25.13% and is much lower than the national average rate of 11.61%. Castroville median household income is $55,405 in 2010-2014 and has grown by 30.96% since 2000. The income growth rate is about the same as the state average rate of 31.68% and is higher than the national average rate of 27.36%. Castroville median house value is $161,600 in 2010-2014 and has grown by 82.19% since 2000. The house value growth rate is higher than the state average rate of 59.27% and is much higher than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Castroville is better than the state average in quality. The Castroville area code is 830.