Kinnelon is located in Morris county New jersey with a geographic area of 18.0 square miles. The total population in Kinnelon is 9,988 with 51.9% male and 48.1% female. Children under age 5 represent 4.1% of the population, under age 18 equal 22.9% of the population and over age 65 is 16.6% of the population. The median household income is $149,375, per capita income is $67,493. There are a total of 3,439 housing units with 91.1% owner occupied. Education includes 10.8% of residents that are high school graduates and 73.5% with a bachelor's degree or higher. The average temperature in Kinnelon in the summer is 73 degrees, and in the winter 34 degrees.