Mahopac is located in Putnam county New york with a geographic area of 6.1 square miles. The total population in Mahopac is 8,914 with 48.7% male and 51.3% female. Children under age 5 represent 8.2% of the population, under age 18 equal 21.0% of the population and over age 65 is 16.2% of the population. The median household income is $99,475, per capita income is $48,715. There are a total of 3,255 housing units with 72.0% owner occupied. Education includes 25.4% of residents that are high school graduates and 42.6% with a bachelor's degree or higher. The average temperature in Mahopac in the summer is 70 degrees, and in the winter 27 degrees.