Will   County IL United States

County FIPS 17197
Largest City Aurora
State Illinois
Latitude 41.4450
Longitude -87.9786
Population 701,462
Density 839.4 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: $109,984
Median individual: $48,788

Race

Mode: 62.3% White

Gender

 50.1% female 

Rent

  $1462 / month  

Median house value: $318,765.0

Age

Median: 39.1 years old

Education

With at least college degree: 37.5%
With STEM degree: 44.6%

Marital Status

 53.3% married 

Never married: 32.4%

Labor Force Participation

 68.3% working 

Unemployed: 4.9%

Average Family Size

 3.32 people 

Commute Time

 31.4 minutes 

Health Care

 5.2% uninsured 

Poverty

 7.3%

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

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