La Harpe is located in Illinois. La Harpe, Illinois 61450has a population of 1,119. La Harpe 61450 is less family-centric than the surrounding county with 19% households with children. The county percentage for households with children is 23%.
The median household income in La Harpe, Illinois 61450 is $51,838. The median household income for the surrounding county is $54,718 compared to the national median of $66,222. The median age of people living in La Harpe 61450 is 44.2 years.
The average high temperature in July is 87 degrees, with an average low temperature in January of 13.3 degrees. The annual precipitation is 39.14.