Lubbock is located in northwest Texas. Lubbock is between the Lubbock, Hockley, Lynn county. Lubbock has 122.41 square miles of land area and 1.14 square miles of water area. As of 2010-2014, the total Lubbock population is 236,868, which has grown 18.69% since 2000. The population growth rate is much lower than the state average rate of 25.13% and is much higher than the national average rate of 11.61%. Lubbock median household income is $44,139 in 2010-2014 and has grown by 38.61% since 2000. The income growth rate is higher than the state average rate of 31.68% and is higher than the national average rate of 27.36%. Lubbock median house value is $111,900 in 2010-2014 and has grown by 61.01% since 2000. The house value growth rate is about the same as the state average rate of 59.27% and is 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 Lubbock is close to the state average in quality. The Lubbock area code is 806.