Washington Township is located in New Jersey. Washington Township, New Jersey has a population of5,773.
The median household income in Washington Township, New Jersey is $116,845. The median household income for the surrounding county is $105,845 compared to the national median of $66,222. The median age of people living in Washington Township is 44.4 years.
The average high temperature in July is 83.8 degrees, with an average low temperature in January of 18.2 degrees. The annual precipitation is 46.94.