Hardin is located in Illinois. Hardin, Illinois has a population of 675. Hardin is more family-centric than the surrounding county with 32% households with children. The county percentage for households with children is 27%.
The median household income in Hardin, Illinois is $61,015. The median household income for the surrounding county is $64,079 compared to the national median of $66,222. The median age of people living in Hardin is 44.6 years.
The average high temperature in July is 90.4 degrees, with an average low temperature in January of 18.6 degrees. The annual precipitation is 38.25.