Fairfield is located in New Jersey. Fairfield, New Jersey has a population of 8,357. Fairfield is less family-centric than the surrounding county with 32% households with children. The county percentage for households with children is 32%.
The median household income in Fairfield, New Jersey is $124,745. The median household income for the surrounding county is $67,300 compared to the national median of $66,222. The median age of people living in Fairfield is 46.5 years.
The average high temperature in July is 84.41 degrees, with an average low temperature in January of 18.95 degrees. The annual precipitation is 51.86.