La harpe is located in Hancock county Illinois with a geographic area of 1.4 square miles. The total population in La harpe is 1,318 with 46.4% male and 53.6% female. Children under age 5 represent 7.7% of the population, under age 18 equal 19.3% of the population and over age 65 is 30.3% of the population. The median household income is $37,361, per capita income is $25,743. There are a total of 612 housing units with 87.9% owner occupied. Education includes 33.8% of residents that are high school graduates and 16.8% with a bachelor's degree or higher. The average temperature in La harpe in the summer is 74 degrees, and in the winter 27 degrees.