Sussex is located in New Jersey. Sussex, New Jersey has a population of 2,110. Sussex is less family-centric than the surrounding county with 21% households with children. The county percentage for households with children is 28%.
The median household income in Sussex, New Jersey is $58,011. The median household income for the surrounding county is $95,637 compared to the national median of $66,222. The median age of people living in Sussex is 40.3 years.
The average high temperature in July is 83.3 degrees, with an average low temperature in January of 14.2 degrees. The annual precipitation is 48.03.