Johnson County, IL

Population: 13,350 · Median Income: $65,203 · 344 sq mi

Population

13,350

Median Income

$65,203

Median Home Value

$148,200

Unemployment

2.5%

Median Age

42.7 yrs

Poverty Rate

16.7%

Median Rent

$634/mo

Land Area

344 sq mi

Cities

7

2024 Lean

R+58.3%

Johnson County is a county in Illinois with a population of 13,350. The median household income is $65,203. The median home value is $148,200. The unemployment rate is 2.5%. The median age is 42.7 years. There are 7 cities in Johnson County.

Explore Johnson County Data

2024 Election Results

Source: County Election Data

Winner

Republican

Dem Votes

1,241

20.3%

GOP Votes

4,798

78.6%

Total Votes

6,103

Cities in Johnson County

Source: Census Bureau
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