Lake hopatcong is located in Morris county New jersey with a geographic area of 7.4 square miles. The total population in Lake hopatcong is 10,301 with 52.9% male and 47.1% female. Children under age 5 represent 4.2% of the population, under age 18 equal 15.8% of the population and over age 65 is 21.1% of the population. The median household income is $100,365, per capita income is $47,415. There are a total of 4,165 housing units with 85.9% owner occupied. Education includes 31.7% of residents that are high school graduates and 35.1% with a bachelor's degree or higher. The average temperature in Lake hopatcong in the summer is 73 degrees, and in the winter 34 degrees.
