West deer township is located in Allegheny county Pennsylvania with a geographic area of square miles. The total population in West deer township is 11,942 with 48.2% male and 51.8% female. Children under age 5 represent 4.2% of the population, under age 18 equal 16.3% of the population and over age 65 is 25.8% of the population. The median household income is $75,327, per capita income is $38,928. There are a total of 5,237 housing units with 84.3% owner occupied. Education includes 29.2% of residents that are high school graduates and 35.0% with a bachelor's degree or higher. The average temperature in West deer township in the summer is 73 degrees, and in the winter 33 degrees.