Plainview is located in northwest Texas. Plainview is between the Hale, Floyd, Swisher county. Plainview has 13.80 square miles of land area and has no water area. As of 2010-2014, the total Plainview population is 21,952, which has shrunk 1.72% 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%. Plainview median household income is $42,419 in 2010-2014 and has grown by 34.45% 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%. Plainview median house value is $76,200 in 2010-2014 and has grown by 33.92% 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 Plainview is worse than the state average in quality. The Plainview area code is 806.