Massac   County IL United States

County FIPS 17127
Largest City Metropolis
State Illinois
Latitude 37.2189
Longitude -88.7076
Population 13,865
Density 58.47 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: $65,116
Median individual: $31,589

Race

Mode: 86.3% White

Gender

 51.3% female 

Rent

  $756 / month  

Median house value: $125,518.0

Age

Median: 44.7 years old

Education

With at least college degree: 17.1%
With STEM degree: 38.6%

Marital Status

 48.2% married 

Never married: 26.9%

Labor Force Participation

 54.6% working 

Unemployed: 3.8%

Average Family Size

 3.01 people 

Commute Time

 20.3 minutes 

Health Care

 7.8% uninsured 

Poverty

 16.3%

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

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