Wanamassa is located in New Jersey. Wanamassa, New Jersey has a population of8,515.
The median household income in Wanamassa, New Jersey is $55,096. The median household income for the surrounding county is $103,920 compared to the national median of $66,222. The median age of people living in Wanamassa is 38 years.
The average high temperature in July is 82.6 degrees, with an average low temperature in January of 22.8 degrees. The annual precipitation is 48.63.