Northfield is located in New Jersey. Northfield, New Jersey has a population of 8,419. Northfield is more family-centric than the surrounding county with 35.14% of the households containing married families with children. The county average for households married with children is 26.78%.
The median household income in Northfield, New Jersey is $88,232. The median household income for the surrounding county is $66,473 compared to the national median of $69,021. The median age of people living in Northfield is 44.7 years.
The average high temperature in July is 84.4 degrees, with an average low temperature in January of 25 degrees. The average rainfall is approximately 42.8 inches per year, with 15.9 inches of snow per year.
