Hartley is located in northwest Texas. Hartley is part of Hartley County. Hartley has 6.97 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Hartley population is 512, which has grown 16.10% since 2000. The population growth rate is much lower than the state average rate of 25.13% and is higher than the national average rate of 11.61%. Hartley median household income is $58,542 in 2010-2014 and has grown by 52.06% since 2000. The income growth rate is much higher than the state average rate of 31.68% and is much higher than the national average rate of 27.36%. Hartley median house value is $105,700 in 2010-2014 and has grown by 64.13% since 2000. The house value growth rate is higher than 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 Hartley is close to the state average in quality. The Hartley area code is 806.