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City in DuPage County and Will County, Illinois

Naperville

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

Who lives in Naperville

Census survey estimates for 2020 to 2024, rounded.

People

Population
150,700
Median age
40.4 years
Under 18
25%
65 and over
15%
Veterans, of adults
3%
Speak another language at home
27%

Race and ethnicity

Hispanic or Latino, of any race
8%
White, not Hispanic
61%
Black, not Hispanic
4%
Asian, not Hispanic
22%

Income and housing

Median household income
$155,100
Below the poverty line
4%
Bachelor's or higher, adults 25+
73%
Owner-occupied homes
75%
Median home value
$540,000

2024 vote for president

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

Represent all of Naperville

Represent part of Naperville

Each represents the part of Naperville inside their district. Under each is how many people lived in that part at the 2020 Census, of 149,540 in all.

Naperville's districts (17)

U.S. House (3)

Illinois Senate (7)

Illinois House (7)

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.