Madison city, Illinois
Official LSAD Designation: Madison city • Census GEOID: 1745993
• Madison County / St. Clair County
Madison city is an incorporated city in Madison County, St. Clair County, Illinois. According to official records from the Census (2025), Madison city had an estimated population of 3,063 residents. Official Census Bureau geographic records classify this community under LSAD designation Madison city (GEOID 1745993).
Local Government Administration U.S. Census Bureau GMAF
City Of Madison
Municipal
Official Title:
Clerk
Address:
PO BOX 87, MADISON IL 62060-0087
County Of Madison
County
Official Title:
Auditor
Address:
157 N MAIN ST, RM 382, EDWARDSVILLE IL 62025-1965
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 3,063 | 2025 |
| Median Household Income | $49,326 | 2020-2024 |
| Median Home Value | $58,900 | 2020-2024 |
| Land Area | 14.15 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).