City in DuPage County, Illinois
Warrenville
District lines run through Warrenville, so who represents you here depends on your street. Search your address to see yours.
Who lives in Warrenville
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 14,700
- Median age
- 36.5 years
- Under 18
- 23%
- 65 and over
- 15%
- Veterans, of adults
- 5%
- Speak another language at home
- 31%
Race and ethnicity
- Hispanic or Latino, of any race
- 26%
- White, not Hispanic
- 61%
- Black, not Hispanic
- 5%
- Asian, not Hispanic
- 7%
Income and housing
- Median household income
- $100,300
- Below the poverty line
- 11%
- Bachelor's or higher, adults 25+
- 45%
- Owner-occupied homes
- 75%
- Median home value
- $286,000
2024 vote for president
Not counted for Warrenville on its own: its precincts follow township lines, not the town’s. See the figure for DuPage County.
Represent all of Warrenville
Represent part of Warrenville
Each represents the part of Warrenville inside their district. Under each is how many people lived in that part at the 2020 Census, of 13,553 in all.
Delia C. RamirezU.S. Representative, District 3, Democratic8,207 people in this part
Bill FosterU.S. Representative, District 11, Democratic5,346 people in this part- LELaura EllmanState Senator, District 21, Democratic5,358 people in this part
- SLSeth LewisState Senator, District 24, Republican4,007 people in this part
- KVKarina VillaState Senator, District 25, Democratic4,188 people in this part
- JRJanet Yang RohrState Representative, District 41, Democratic5,358 people in this part
- AGAmy GrantState Representative, District 47, Republican4,007 people in this part
- MHMaura HirschauerState Representative, District 49, Democratic4,188 people in this part
Warrenville's districts (8)
U.S. House (2)
- U.S. House District 3
Held by Delia C. Ramirez, Democratic
Part of Warrenville: 8,207 people in 2020
- U.S. House District 11
Held by Bill Foster, Democratic
Part of Warrenville: 5,346 people in 2020
Illinois Senate (3)
- Illinois Senate District 21
Held by Laura Ellman, Democratic
Part of Warrenville: 5,358 people in 2020
- Illinois Senate District 24
Held by Seth Lewis, Republican
Part of Warrenville: 4,007 people in 2020
- Illinois Senate District 25
Held by Karina Villa, Democratic
Part of Warrenville: 4,188 people in 2020
Illinois House (3)
- Illinois House District 41
Held by Janet Yang Rohr, Democratic
Part of Warrenville: 5,358 people in 2020
- Illinois House District 47
Held by Amy Grant, Republican
Part of Warrenville: 4,007 people in 2020
- Illinois House District 49
Held by Maura Hirschauer, Democratic
Part of Warrenville: 4,188 people in 2020
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.