Harmony is located in Beaver county Pennsylvania with a geographic area of 0.4 square miles. The total population in Harmony is 1,104 with 49.0% male and 51.0% female. Children under age 5 represent 6.0% of the population, under age 18 equal 22.3% of the population and over age 65 is 20.5% of the population. The median household income is $65,050, per capita income is $31,726. There are a total of 421 housing units with 83.8% owner occupied. Education includes 32.8% of residents that are high school graduates and 32.5% with a bachelor's degree or higher. The average temperature in Harmony in the summer is 73 degrees, and in the winter 33 degrees.