Monmouth Jct is located in New Jersey. Monmouth Jct, New Jersey has a population of9,193.
The median household income in Monmouth Jct, New Jersey is $110,669. The median household income for the surrounding county is $91,657 compared to the national median of $66,222. The median age of people living in Monmouth Jct is 40.2 years.
The average high temperature in July is 85.4 degrees, with an average low temperature in January of 21.1 degrees. The annual precipitation is 47.14.