Cass   County IL United States

County FIPS 17017
Largest City Beardstown
State Illinois
Latitude 39.9735
Longitude -90.2474
Population 12,784
Density 34.04 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: $68,125
Median individual: $37,418

Race

Mode: 74.8% White

Gender

 51.3% female 

Rent

  $723 / month  

Median house value: $97,149.0

Age

Median: 38.3 years old

Education

With at least college degree: 20.7%
With STEM degree: 45.6%

Marital Status

 53.9% married 

Never married: 27.3%

Labor Force Participation

 58.5% working 

Unemployed: 4.2%

Average Family Size

 3.02 people 

Commute Time

 21.0 minutes 

Health Care

 7.7% uninsured 

Poverty

 11.1%

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

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