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Wilsonville is located in Illinois. Wilsonville, Illinois has a population of 501. Wilsonville is less family-centric than the surrounding county with 21% of the households containing married families with children. The county average for households married with children is 26%.
The median household income in Wilsonville, IL is $42,849. The median household income for the surrounding county is $54,074 compared to the national median of $61,963. The median age of people living in Wilsonville is 44 years old.Learn more about Real Estate.