Johnson County, Illinois

Johnson County is home to 13,376 people. 17.6% of residents live below the poverty line, above the Illinois rate (11.8%). The median household income is $62,528.

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MeasureValueIllinoisYearSource
Population13,37612,694,7982024Decennial Census and American Community Survey 5-year estimates
Median household income$62,528$83,3902024Decennial Census and American Community Survey 5-year estimates
Below poverty line17.6%11.8%2024Decennial Census and American Community Survey 5-year estimates
Children in poverty22.4%15.1%2024Decennial Census and American Community Survey 5-year estimates
No health insurance8.1%6.9%2024Decennial Census and American Community Survey 5-year estimates
Bachelor's degree or higher19.6%37.8%2024Decennial Census and American Community Survey 5-year estimates
Median home value$160,500$263,3002024Decennial Census and American Community Survey 5-year estimates
Median gross rent$781$1,2742024Decennial Census and American Community Survey 5-year estimates
Renters paying 30%+ of income43.2%47.9%2024Decennial Census and American Community Survey 5-year estimates
Foreign-born1.2%14.7%2024Decennial Census and American Community Survey 5-year estimates
Median age41.4 years39.0 years2024Decennial Census and American Community Survey 5-year estimates

Neighboring counties

Figures are the latest published estimates, from the sources named; survey estimates carry margins of error.