Franklin Twp is located in New Jersey. Franklin Twp, New Jersey has a population of 12,389.
The median household income in Franklin Twp, New Jersey is $94,680. The median household income for the surrounding county is $106,046 compared to the national median of $57,652. The median age of people living in Franklin Twp is 39.4 years.
The average high temperature in July is 85.5 degrees, with an average low temperature in January of 19.9 degrees. The average rainfall is approximately 48.9 inches per year, with 22.8 inches of snow per year.