Manalapan is located in New Jersey. Manalapan, New Jersey has a population of 40,637. Manalapan is more family-centric than the surrounding county with 42.47% of the households containing married families with children. The county average for households married with children is 34%.
The median household income in Manalapan, New Jersey is $139,135. The median household income for the surrounding county is $110,356 compared to the national median of $69,021. The median age of people living in Manalapan is 43.8 years.
The average high temperature in July is 85.5 degrees, with an average low temperature in January of 22.1 degrees. The average rainfall is approximately 47.5 inches per year, with 24.7 inches of snow per year.