Dimmitt is located in northwest Texas. Dimmitt is between the Castro, Deaf Smith, Lamb county. Dimmitt has 3.15 square miles of land area and 0.11 square miles of water area. As of 2010-2014, the total Dimmitt population is 4,394, which has grown 0.43% 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%. Dimmitt median household income is $35,082 in 2010-2014 and has grown by 27.78% since 2000. The income growth rate is lower than the state average rate of 31.68% and is about the same as the national average rate of 27.36%. Dimmitt median house value is $68,500 in 2010-2014 and has grown by 40.08% since 2000. The house value growth rate is lower than the state average rate of 59.27% and is lower 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 Dimmitt is worse than the state average in quality. The Dimmitt area code is 806.