Princeton Twp is located in New Jersey. Princeton Twp, New Jersey has a population of14,380.
The median household income in Princeton Twp, New Jersey is $150,424. The median household income for the surrounding county is $83,234 compared to the national median of $66,222. The median age of people living in Princeton Twp is 33.6 years.
The average high temperature in July is 85 degrees, with an average low temperature in January of 21.5 degrees. The annual precipitation is 48.25.