Jefferson Township Real EstateJefferson Township is located in New Jersey. Jefferson Township, New Jersey has a population of 5,506. The median household income in Jefferson Township, New Jersey is $109,988. The median household income for the surrounding county is $123,727 compared to the national median of $69,021. The median age of people living in Jefferson Township is 45.9 years. Jefferson Township WeatherThe average high temperature in July is 83.8 degrees, with an average low temperature in January of 18.7 degrees. The average rainfall is approximately 50.4 inches per year, with 29.2 inches of snow per year. Jefferson Township MapReal estate near Jefferson TownshipNearby CitiesNearby Cities Homes for Sale |