Warrenville city, Illinois
Official LSAD Designation: Warrenville city • Census GEOID: 1778929
• DuPage County
Warrenville city is an incorporated city in DuPage County, Illinois. According to official records from the Census (2025), Warrenville city had an estimated population of 15,211 residents. Official Census Bureau geographic records classify this community under LSAD designation Warrenville city (GEOID 1778929).
Local Government Administration U.S. Census Bureau GMAF
City Of Warrenville
Municipal
Official Title:
Finance Director
Address:
3S258 MANNING AVE, WARRENVILLE IL 60555-2912
County Of Dupage
County
Official Title:
Accountant
Address:
421 N COUNTY FARM RD, WHEATON IL 60187-3992
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 15,211 | 2025 |
| Median Household Income | $100,321 | 2020-2024 |
| Median Home Value | $286,100 | 2020-2024 |
| Land Area | 5.43 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).