Newtonville is located in New Jersey. Newtonville, New Jersey has a population of 562. Newtonville is more family-centric than the surrounding county with 36% households with children. The county percentage for households with children is 27%.
The median household income in Newtonville, New Jersey is $59,737. The median household income for the surrounding county is $64,989 compared to the national median of $66,222. The median age of people living in Newtonville is 41.8 years.
The average high temperature in July is 87.34 degrees, with an average low temperature in January of 21.94 degrees. The annual precipitation is 44.77.