Harco Real Estate
Harco is located in Illinois. Harco, Illinois has a population of 458.
The median household income in Harco, Illinois is $28,571. The median household income for the surrounding county is $40,722 compared to the national median of $57,652. The median age of people living in Harco is 46.4 years.
The average high temperature in July is 88.6 degrees, with an average low temperature in January of 23.2 degrees. The average rainfall is approximately 46.5 inches per year, with 3.9 inches of snow per year.