Lake   County IL United States

County FIPS 17097
Largest City Round Lake Beach
State Illinois
Latitude 42.3233
Longitude -88.0037
Population 714,223
Density 1610.21 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.
Download the data

Household Income

Median household: $110,416
Median individual: $48,892

Race

Mode: 61.2% White

Gender

 50.3% male 

Rent

  $1477 / month  

Median house value: $344,098.0

Age

Median: 39.1 years old

Education

With at least college degree: 47.7%
With STEM degree: 46.7%

Marital Status

 53.7% married 

Never married: 32.3%

Labor Force Participation

 68.2% working 

Unemployed: 5.2%

Average Family Size

 3.21 people 

Commute Time

 28.5 minutes 

Health Care

 6.9% uninsured 

Poverty

 8.3%

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

Home (Maps) | Database License | Privacy | Database Releases | Database Order Lookup | Resources | Contact | FAQs
SimpleMaps.com is a product of Pareto Software, LLC. © 2010-2026.