Grundy   County IL United States

County FIPS 17063
Largest City Morris
State Illinois
Latitude 41.2851
Longitude -88.4185
Population 53,219
Density 127.31 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: $92,235
Median individual: $45,376

Race

Mode: 86.3% White

Gender

 50.4% male 

Rent

  $1177 / month  

Median house value: $274,038.0

Age

Median: 38.3 years old

Education

With at least college degree: 23.6%
With STEM degree: 44.6%

Marital Status

 52.8% married 

Never married: 29.1%

Labor Force Participation

 67.3% working 

Unemployed: 4.6%

Average Family Size

 3.12 people 

Commute Time

 26.8 minutes 

Health Care

 3.4% uninsured 

Poverty

 6.0%

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

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