Mantua is located in New Jersey. Mantua, New Jersey has a population of 15,110. Mantua is more family-centric than the surrounding county with 37.73% of the households containing married families with children. The county average for households married with children is 34.48%.
The median household income in Mantua, New Jersey is $93,601. The median household income for the surrounding county is $81,489 compared to the national median of $57,652. The median age of people living in Mantua is 42.5 years.
The average high temperature in July is 85.9 degrees, with an average low temperature in January of 21.9 degrees. The average rainfall is approximately 45.9 inches per year, with 22.4 inches of snow per year.