Monroe Real EstateMonroe is located in New Jersey. Monroe, New Jersey has a population of 25,172. The median household income in Monroe, New Jersey is $78,920. 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 Monroe is 52.6 years. Monroe WeatherThe average high temperature in July is 85.3 degrees, with an average low temperature in January of 22.4 degrees. The average rainfall is approximately 47.7 inches per year, with 22.7 inches of snow per year. Monroe MapReal estate near MonroeNearby CitiesNearby Cities Homes for Sale |