County

Lake County

Illinois

714,223 population$110,416 median income547,917 voting age0 active campaigns

Loading map...

Officials Representing Lake County

Congressional District Coverage

Lake County is 27% in IL Congressional District 10, and 8% across 3 other districts.

Area-weighted; population-weighted shares may differ in counties with large urban/rural density splits. Some district boundaries are unavailable so coverage may be incomplete — percentages above won't sum to 100%.

Median Income

$110,416

↑ 32%vs $83,390

Bachelor's+

47.7%

↑ 26%vs 37.9%

Under 18

23.3%

↑ 7%vs 21.9%

Owner-Occupied

74.8%

↑ 12%vs 67.1%

White (non-Hispanic)

61.2%

≈ Illinois

Demographics

American Community Survey 2024 5-year estimates

Race & Ethnicity

White61.2%

Hispanic/Latino24.9%

Black6.7%

Asian8.7%

Two or More13.3%

Other10.1%

Income & Economy

Median Household Income$110,416

Per Capita Income$57,153

Poverty Rate8.3%

Unemployment5.2%

Education

High School+90.6%

Bachelor's+47.7%

Housing

Median Home Value$345,700

Median Rent$1,477

Owner-Occupied74.8%

Health Insurance

Uninsured6.9%

Age Distribution

Under 1823.3%

65 and Over15.8%

Median Age39.1