Cotulla is located in south Texas. Cotulla is part of La Salle County. Cotulla has 2.01 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Cotulla population is 3,843, which has grown 6.34% 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%. Cotulla median household income is $33,174 in 2010-2014 and has grown by 42.68% since 2000. The income growth rate is higher than the state average rate of 31.68% and is much higher than the national average rate of 27.36%. Cotulla median house value is $44,700 in 2010-2014 and has grown by 93.51% since 2000. The house value growth rate is much 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 Cotulla is worse than the state average in quality. The Cotulla area codes are 830, 956.