Harvey is located in southeast Louisiana. Harvey is part of Jefferson County. Harvey has 6.57 square miles of land area and 0.51 square miles of water area. As of 2010-2014, the total Harvey population is 21,247, which has shrunk 4.40% since 2000. The population growth rate is much lower than the state average rate of 2.96% and is much lower than the national average rate of 11.61%. Harvey median household income is $39,398 in 2010-2014 and has grown by 31.28% since 2000. The income growth rate is lower than the state average rate of 38.15% and is higher than the national average rate of 27.36%. Harvey median house value is $144,900 in 2010-2014 and has grown by 67.51% since 2000. The house value growth rate is about the same as the state average rate of 65.18% 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 Harvey is worse than the state average in quality. The Harvey area code is 504.