Eighty four is located in Washington county Pennsylvania with a geographic area of 6.6 square miles. The total population in Eighty four is 345 with 57.7% male and 42.3% female. Children under age 5 represent 4.6% of the population, under age 18 equal 15.4% of the population and over age 65 is 42.0% of the population. The median household income is $32,386, per capita income is $28,204. There are a total of 175 housing units with 67.4% owner occupied. Education includes 45.7% of residents that are high school graduates and 12.0% with a bachelor's degree or higher. The average temperature in Eighty four in the summer is 73 degrees, and in the winter 33 degrees.
