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Cottage Hills is located in Illinois. Cottage Hills, Illinois has a population of 3,383. Cottage Hills is more family-centric than the surrounding county with 27% of the households containing married families with children. The county average for households married with children is 27%.
The median household income in Cottage Hills, IL is $42,769. The median household income for the surrounding county is $56,477 compared to the national median of $57,525. The median age of people living in Cottage Hills is 39 years old.Learn more about Real Estate.