Hammond is located in east Louisiana. Hammond is between the Tangipahoa, Livingston county. Hammond has 14.01 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Hammond population is 20,207, which has grown 14.56% since 2000. The population growth rate is much higher than the state average rate of 2.96% and is higher than the national average rate of 11.61%. Hammond median household income is $31,753 in 2010-2014 and has grown by 31.94% 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%. Hammond median house value is $152,800 in 2010-2014 and has grown by 87.25% since 2000. The house value growth rate is higher than the state average rate of 65.18% and is much 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 Hammond is worse than the state average in quality. The Hammond area code is 985.