US Census Data

Lake County vs Winnebago County

A side-by-side comparison of Lake County and Winnebago County: population, income, housing, and more.

Lake County and Winnebago County are counties in Illinois. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Lake County has the higher population (711,885 vs 283,289 in Winnebago County). Lake County has the higher median household income ($108,917 vs $64,363 in Winnebago County). Lake County has the higher median home value ($326,600 vs $155,100 in Winnebago County).

Population, income & housing

Lake CountyWinnebago County
Population711,885283,289
Median age38.9 yrs39.7 yrs
Median household income$108,917$64,363
Median home value$326,600$155,100
Median gross rent$1,434$986
Housing units270,083124,959
Homeownership rate74.4%65.2%
Bachelor's degree or higher47.0%24.6%
Unemployment rate5.1%7.2%

Trends (ACS 5-year, 2019–2023)

Lake CountyWinnebago County
Population701,473 → 711,885 (+1.5%)284,819 → 283,289 (-0.5%)
Median household income$89,427 → $108,917 (+21.8%)$54,489 → $64,363 (+18.1%)
Median home value$265,100 → $326,600 (+23.2%)$120,400 → $155,100 (+28.8%)
Median gross rent$1,197 → $1,434 (+19.8%)$799 → $986 (+23.4%)

Lake County

Population
701,473711,885
Median household income
$89,427$108,917
Median home value
$265,100$326,600
Median gross rent
$1,197$1,434

Winnebago County

Population
284,819283,289
Median household income
$54,489$64,363
Median home value
$120,400$155,100
Median gross rent
$799$986

Age & race/ethnicity

Age distribution (share)

Lake CountyWinnebago County
Under 55.4%6.1%
5 to 1718.2%17.4%
18 to 2410.2%8.3%
25 to 3411.3%12.5%
35 to 4412.8%11.9%
45 to 5413.3%12.1%
55 to 6413.5%13.3%
65 to 749.3%10.7%
75 and over6.0%7.5%

Race & ethnicity (share)

Lake CountyWinnebago County
White (non-Hispanic)57.1%64.8%
Black or African American6.3%12.9%
American Indian & Alaska Native0.1%0.0%
Asian8.4%2.8%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.6%0.3%
Two or more races3.1%4.1%
Hispanic or Latino24.4%15.0%

Educational attainment (age 25+)

Share of adults 25+

Lake CountyWinnebago County
No high school diploma9.4%11.4%
High school graduate19.7%30.8%
Some college or associate's24.0%33.3%
Bachelor's degree27.4%15.6%
Graduate or professional degree19.5%9.0%

Commute to work

How workers get to work (share)

Lake CountyWinnebago County
Drove alone68.0%78.9%
Carpooled8.4%9.7%
Public transit2.8%0.6%
Walked2.0%1.1%
Bicycle0.1%0.2%
Worked from home17.3%8.3%
Other means1.4%1.2%

Housing

Units in structure (share)

Lake CountyWinnebago County
1-unit, detached66.4%69.8%
1-unit, attached10.4%4.2%
2 to 4 units5.8%13.1%
5 to 19 units8.1%6.6%
20 or more units7.7%5.0%
Mobile home & other1.7%1.3%

Poverty & households

Lake CountyWinnebago County
Poverty rate8.1%16.0%
Average household size2.702.42
Mean commute (minutes)2923
Median year structure built19821971

Full profiles

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Lake County vs Winnebago County: Compare Population & Demographics | US Census Data