Williamson County, IL
Population: 66,902 · Median Income: $65,521 · 420 sq mi
Population
66,902
Median Income
$65,521
Median Home Value
$145,600
Unemployment
4.3%
Median Age
41.4 yrs
Poverty Rate
14.3%
Median Rent
$897/mo
Land Area
420 sq mi
Cities
19
2024 Lean
R+38.8%
Williamson County is a county in Illinois with a population of 66,902. The median household income is $65,521. The median home value is $145,600. The unemployment rate is 4.3%. The median age is 41.4 years. There are 19 cities in Williamson County.
Explore Williamson County Data
2024 Election Results
Source: County Election DataWinner
Republican
Dem Votes
9,890
30.0%
GOP Votes
22,686
68.8%
Total Votes
32,998