Mount Carroll city, Illinois
Official LSAD Designation: Mount Carroll city • Census GEOID: 1750881
• Carroll County
Mount Carroll city is an incorporated city in Carroll County, Illinois. According to official records from the Census (2025), Mount Carroll city had an estimated population of 1,432 residents. Official Census Bureau geographic records classify this community under LSAD designation Mount Carroll city (GEOID 1750881).
Local Government Administration U.S. Census Bureau GMAF
City Of Mount Carroll
Municipal
Official Title:
Mayor
Address:
302 N MAIN ST, MOUNT CARROLL IL 61053-1024
County Of Carroll
County
Official Title:
Treasurer
Address:
PO BOX 198, MOUNT CARROLL IL 61053-0198
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 1,432 | 2025 |
| Median Household Income | $58,500 | 2020-2024 |
| Median Home Value | $86,600 | 2020-2024 |
| Land Area | 2.00 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).