Hamilton   County IL United States

County FIPS 17065
Largest City McLeansboro
State Illinois
Latitude 38.0816
Longitude -88.5391
Population 7,916
Density 18.21 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $65,746
Median individual: $37,348

Race

Mode: 95.3% White

Gender

 50.1% female 

Rent

  $568 / month  

Median house value: $116,709.0

Age

Median: 43.9 years old

Education

With at least college degree: 21.0%
With STEM degree: 36.7%

Marital Status

 53.3% married 

Never married: 22.4%

Labor Force Participation

 58.7% working 

Unemployed: 5.1%

Average Family Size

 2.94 people 

Commute Time

 26.8 minutes 

Health Care

 7.6% uninsured 

Poverty

 12.1%

All data comes from the SimpleMaps US Counties Database, 2026.

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