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County in Illinois

Kane County

About 517,300 people, median household income $103,200.

District lines run through Kane County, so who represents you here depends on where you live. Search your address to see yours.

Who lives in Kane County

Census survey estimates for 2020 to 2024, rounded.

People

Population
517,300
Median age
38.8 years
Under 18
24%
65 and over
16%
Veterans, of adults
4%
Speak another language at home
32%

Race and ethnicity

Hispanic or Latino, of any race
33%
White, not Hispanic
54%
Black, not Hispanic
5%
Asian, not Hispanic
4%

Income and housing

Median household income
$103,200
Below the poverty line
8%
Bachelor's or higher, adults 25+
38%
Owner-occupied homes
76%
Median home value
$327,000

2024 vote for president

Kamala Harris, Democrat
54.0%
Donald Trump, Republican
44.6%
Other candidates
1.4%

Votes counted, by precinct. Source: MIT Election Data and Science Lab, precinct returns (public domain).

Represent all of Kane County

Kane County's districts (18)

U.S. House (3)

Illinois Senate (6)

Illinois House (9)

Towns (31)

Cities, villages and unincorporated communities, with the number of people in the county’s part of each at the 2020 Census.

7 more towns

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024; towns and counties from the 2020 Census, Demographic and Housing Characteristics. Figures rounded by us. Retrieved 2026-10-19. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.