Port monmouth is located in Monmouth county New jersey with a geographic area of 1.3 square miles. The total population in Port monmouth is 3,660 with 43.2% male and 56.8% female. Children under age 5 represent 5.6% of the population, under age 18 equal 19.0% of the population and over age 65 is 18.2% of the population. The median household income is $83,155, per capita income is $38,562. There are a total of 1,375 housing units with 78.0% owner occupied. Education includes 36.6% of residents that are high school graduates and 19.1% with a bachelor's degree or higher. The average temperature in Port monmouth in the summer is 73 degrees, and in the winter 34 degrees.
