Carroll township is located in Washington county Pennsylvania with a geographic area of square miles. The total population in Carroll township is 6,438 with 48.2% male and 51.8% female. Children under age 5 represent 6.4% of the population, under age 18 equal 22.0% of the population and over age 65 is 20.6% of the population. The median household income is $95,718, per capita income is $38,014. There are a total of 2,436 housing units with 86.9% owner occupied. Education includes 28.7% of residents that are high school graduates and 39.6% with a bachelor's degree or higher. The average temperature in Carroll township in the summer is 73 degrees, and in the winter 33 degrees.