Irving is located in northeast Texas. Irving is part of Dallas County. Irving has 67.02 square miles of land area and 1.00 square miles of water area. As of 2010-2014, the total Irving population is 224,859, which has grown 17.35% 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%. Irving median household income is $50,942 in 2010-2014 and has grown by 13.32% 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%. Irving median house value is $138,900 in 2010-2014 and has grown by 47.45% since 2000. The house value growth rate is lower than the state average rate of 59.27% and is about the same as 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 Irving is worse than the state average in quality. The Irving area codes are 214, 469, 817, 972.