La harpe is located in Allen county Kansas with a geographic area of 0.8 square miles. The total population in La harpe is 489 with 45.0% male and 55.0% female. Children under age 5 represent 4.3% of the population, under age 18 equal 23.9% of the population and over age 65 is 16.2% of the population. The median household income is $34,583, per capita income is $18,256. There are a total of 192 housing units with 82.8% owner occupied. Education includes 33.3% of residents that are high school graduates and 8.9% with a bachelor's degree or higher. The average temperature in La harpe in the summer is 77 degrees, and in the winter 32 degrees.