Harleysville is located in Montgomery county Pennsylvania with a geographic area of 4.2 square miles. The total population in Harleysville is 8,975 with 46.7% male and 53.3% female. Children under age 5 represent 4.7% of the population, under age 18 equal 17.8% of the population and over age 65 is 24.9% of the population. The median household income is $94,983, per capita income is $48,483. There are a total of 3,659 housing units with 63.3% owner occupied. Education includes 25.7% of residents that are high school graduates and 42.9% with a bachelor's degree or higher. The average temperature in Harleysville in the summer is 73 degrees, and in the winter 33 degrees.
