Dunlevy is located in Washington county Pennsylvania with a geographic area of 0.5 square miles. The total population in Dunlevy is 424 with 54.2% male and 45.8% female. Children under age 5 represent 2.8% of the population, under age 18 equal 17.2% of the population and over age 65 is 27.4% of the population. The median household income is $46,875, per capita income is $26,862. There are a total of 203 housing units with 68.5% owner occupied. Education includes 56.7% of residents that are high school graduates and 14.3% with a bachelor's degree or higher. The average temperature in Dunlevy in the summer is 73 degrees, and in the winter 33 degrees.