Pitcairn is located in Allegheny county Pennsylvania with a geographic area of 0.5 square miles. The total population in Pitcairn is 3,180 with 47.7% male and 52.3% female. Children under age 5 represent 8.1% of the population, under age 18 equal 21.5% of the population and over age 65 is 16.0% of the population. The median household income is $34,882, per capita income is $20,625. There are a total of 1,557 housing units with 38.2% owner occupied. Education includes 33.4% of residents that are high school graduates and 14.1% with a bachelor's degree or higher. The average temperature in Pitcairn in the summer is 73 degrees, and in the winter 33 degrees.