Hackettstown is located in north New Jersey. Hackettstown is between the Warren, Morris county. Hackettstown has 3.61 square miles of land area and 0.10 square miles of water area. As of 2010-2014, the total Hackettstown population is 9,633, which has shrunk 7.40% since 2000. The population growth rate is much lower than the state average rate of 5.47% and is much lower than the national average rate of 11.61%. Hackettstown median household income is $69,009 in 2010-2014 and has grown by 32.82% since 2000. The income growth rate is higher than the state average rate of 30.67% and is higher than the national average rate of 27.36%. Hackettstown median house value is $269,100 in 2010-2014 and has grown by 74.74% since 2000. The house value growth rate is lower than the state average rate of 87.30% 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 Hackettstown is better than the state average in quality. The Hackettstown area code is 908.