Hackettstown Real EstateHackettstown is located in New Jersey. Hackettstown, New Jersey has a population of 9,569. Hackettstown is more family-centric than the surrounding county with 33.77% of the households containing married families with children. The county average for households married with children is 31.48%. The median household income in Hackettstown, New Jersey is $63,940. The median household income for the surrounding county is $75,500 compared to the national median of $57,652. The median age of people living in Hackettstown is 35.9 years. Hackettstown WeatherThe average high temperature in July is 79.3 degrees, with an average low temperature in January of 17.8 degrees. The average rainfall is approximately 49.4 inches per year, with 35.3 inches of snow per year. Hackettstown MapReal estate near HackettstownNearby CitiesNearby Cities Homes for Sale |