North middletown is located in Monmouth county New jersey with a geographic area of 0.4 square miles. The total population in North middletown is 2,652 with 53.5% male and 46.5% female. Children under age 5 represent 3.5% of the population, under age 18 equal 18.4% of the population and over age 65 is 17.8% of the population. The median household income is $77,065, per capita income is $39,901. There are a total of 998 housing units with 66.1% owner occupied. Education includes 36.6% of residents that are high school graduates and 23.0% with a bachelor's degree or higher. The average temperature in North middletown in the summer is 73 degrees, and in the winter 34 degrees.