Churchill is located in Allegheny county Pennsylvania with a geographic area of 2.2 square miles. The total population in Churchill is 2,925 with 49.5% male and 50.5% female. Children under age 5 represent 11.2% of the population, under age 18 equal 22.7% of the population and over age 65 is 25.4% of the population. The median household income is $87,063, per capita income is $46,689. There are a total of 1,181 housing units with 94.1% owner occupied. Education includes 10.8% of residents that are high school graduates and 71.8% with a bachelor's degree or higher. The average temperature in Churchill in the summer is 73 degrees, and in the winter 33 degrees.