Mendham is located in New Jersey. Mendham, New Jersey has a population of 9,059. Mendham is more family-centric than the surrounding county with 38.56% of the households containing married families with children. The county average for households married with children is 37.96%.
The median household income in Mendham, New Jersey is $210,846. 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 Mendham is 47.5 years.
The average high temperature in July is 82.4 degrees, with an average low temperature in January of 18.1 degrees. The average rainfall is approximately 50.4 inches per year, with 33.6 inches of snow per year.
