McLeansboro city, Illinois
Official LSAD Designation: McLeansboro city • Census GEOID: 1745824
• Hamilton County
McLeansboro city is an incorporated city in Hamilton County, Illinois. According to official records from the Census (2025), McLeansboro city had an estimated population of 2,585 residents. Official Census Bureau geographic records classify this community under LSAD designation McLeansboro city (GEOID 1745824).
Local Government Administration U.S. Census Bureau GMAF
City Of Mcleansboro
Municipal
Official Title:
Mayor
Address:
102 W MAIN ST, MC LEANSBORO IL 62859-1195
County Of Hamilton
County
Official Title:
Hamilton County Teasurer Courthouse
Address:
100 S JACKSON ST, MCLEANSBORO IL 62859
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 2,585 | 2025 |
| Median Household Income | $45,422 | 2020-2024 |
| Median Home Value | $79,500 | 2020-2024 |
| Land Area | 2.70 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).