Monmouth Junction is located in New Jersey. Monmouth Junction, New Jersey has a population of 3,534. Monmouth Junction is more family-centric than the surrounding county with 57.91% of the households containing married families with children. The county average for households married with children is 37.73%.
The median household income in Monmouth Junction, New Jersey is $126,413. The median household income for the surrounding county is $83,133 compared to the national median of $57,652. The median age of people living in Monmouth Junction is 39.4 years.
The average high temperature in July is 86.1 degrees, with an average low temperature in January of 22.3 degrees. The average rainfall is approximately 48.2 inches per year, with 25.5 inches of snow per year.
