County
Lake County
Indiana
500,379 population$71,493 median income384,539 voting age0 active campaigns
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Officials Representing Lake County
State Legislature
Carolyn Jackson
Democratic
State House · District 1
Dan Dernulc
Republican
State Senate · District 1
Earl Harris
Democratic
State House · District 2
Hal Slager
Republican
State House · District 15
Julie Olthoff
Republican
State House · District 19
Lonnie Randolph
Democratic
State Senate · District 2
Mark Spencer
Democratic
State Senate · District 3
Mike Andrade
Democratic
State House · District 12
Mike Aylesworth
Republican
State House · District 11
Ragen Hatcher
Democratic
State House · District 3
Congressional District Coverage
Lake County is fully within IN Congressional District 1.
Median Income
$71,493
↓ 1%vs $71,957
Bachelor's+
25.8%
↓ 12%vs 29.5%
Under 18
23.1%
↓ 1%vs 23.3%
Owner-Occupied
71.7%
↑ 2%vs 70.5%
White (non-Hispanic)
54.9%
↔ 29%vs 77.1%
Demographics
American Community Survey 2024 5-year estimates
Race & Ethnicity
White54.9%
Hispanic/Latino20.9%
Black23.1%
Asian1.6%
Two or More12.0%
Other8.5%
Income & Economy
Median Household Income$71,493
Per Capita Income$37,284
Poverty Rate14.3%
Unemployment6.1%
Education
High School+90.2%
Bachelor's+25.8%
Housing
Median Home Value$230,600
Median Rent$1,131
Owner-Occupied71.7%
Health Insurance
Uninsured6.6%
Age Distribution
Under 1823.1%
65 and Over17.9%
Median Age39.7