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Grafton is located in Illinois. Grafton, Illinois has a population of 618. Grafton is less family-centric than the surrounding county with 24% of the households containing married families with children. The county average for households married with children is 27%.
The median household income in Grafton, IL is $40,000. The median household income for the surrounding county is $53,567 compared to the national median of $57,525. The median age of people living in Grafton is 49 years old.Learn more about Real Estate.