Sharpsburg is located in Allegheny county Pennsylvania with a geographic area of 0.5 square miles. The total population in Sharpsburg is 3,347 with 51.3% male and 48.7% female. Children under age 5 represent 4.5% of the population, under age 18 equal 17.7% of the population and over age 65 is 13.3% of the population. The median household income is $37,871, per capita income is $27,585. There are a total of 1,680 housing units with 44.8% owner occupied. Education includes 37.7% of residents that are high school graduates and 28.3% with a bachelor's degree or higher. The average temperature in Sharpsburg in the summer is 73 degrees, and in the winter 33 degrees.