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City in DuPage County and Kane County, Illinois

St. Charles

District lines run through St. Charles, so who represents you here depends on your street. Search your address to see yours.

Who lives in St. Charles

Census survey estimates for 2020 to 2024, rounded.

People

Population
32,900
Median age
41.5 years
Under 18
20%
65 and over
17%
Veterans, of adults
4%
Speak another language at home
18%

Race and ethnicity

Hispanic or Latino, of any race
12%
White, not Hispanic
75%
Black, not Hispanic
3%
Asian, not Hispanic
5%

Income and housing

Median household income
$114,300
Below the poverty line
4%
Bachelor's or higher, adults 25+
52%
Owner-occupied homes
70%
Median home value
$377,000

2024 vote for president

Not counted for St. Charles on its own: its precincts follow township lines, not the town’s. See the figures for DuPage County and Kane County.

Represent all of St. Charles

Represent part of St. Charles

Each represents the part of St. Charles inside their district. Under each is how many people lived in that part at the 2020 Census, of 33,081 in all.

St. Charles's districts (9)

U.S. House (3)

Illinois Senate (3)

Illinois House (3)

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024; towns and counties from the 2020 Census, 119th Congressional District and 2024 state legislative district tabulation. 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.