Newtonville is located in New Jersey. Newtonville, New Jersey has a population of 716. Newtonville is more family-centric than the surrounding county with 41% households with children. The county percentage for households with children is 28%.
The median household income in Newtonville, New Jersey is $52,939. The median household income for the surrounding county is $61,059 compared to the national median of $61,963. The median age of people living in Newtonville is 42 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.