Lancaster is located in northeast Texas. Lancaster is between the Dallas, Ellis county. Lancaster has 30.28 square miles of land area and 0.07 square miles of water area. As of 2010-2014, the total Lancaster population is 37,731, which has grown 45.71% since 2000. The population growth rate is much higher than the state average rate of 25.13% and is much higher than the national average rate of 11.61%. Lancaster median household income is $49,590 in 2010-2014 and has grown by 13.29% since 2000. The income growth rate is much lower than the state average rate of 31.68% and is much lower than the national average rate of 27.36%. Lancaster median house value is $100,600 in 2010-2014 and has grown by 32.19% since 2000. The house value growth rate is much 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 Lancaster is worse than the state average in quality. The Lancaster area code is 972.