Middlesex is located in New Jersey. Middlesex, New Jersey has a population of 14,513. Middlesex is less family-centric than the surrounding county with 33.93% of the households containing married families with children. The county average for households married with children is 36.67%.
The median household income in Middlesex, New Jersey is $90,162. The median household income for the surrounding county is $96,883 compared to the national median of $69,021. The median age of people living in Middlesex is 42.3 years.
The average high temperature in July is 85.8 degrees, with an average low temperature in January of 21 degrees. The average rainfall is approximately 48.1 inches per year, with 22.9 inches of snow per year.
