Mannington is located in New Jersey. Mannington, New Jersey has a population of 1,718. Mannington is less family-centric than the surrounding county with 26% households with children. The county percentage for households with children is 27%.
The median household income in Mannington, New Jersey is $88,523. The median household income for the surrounding county is $68,176 compared to the national median of $66,222. The median age of people living in Mannington is 42.3 years.
The average high temperature in July is 86.87 degrees, with an average low temperature in January of 26.12 degrees. The annual precipitation is 41.57.