Trenton city, Illinois
Official LSAD Designation: Trenton city • Census GEOID: 1775991
• Clinton County
Trenton city is an incorporated city in Clinton County, Illinois. According to official records from the Census (2025), Trenton city had an estimated population of 2,643 residents. Official Census Bureau geographic records classify this community under LSAD designation Trenton city (GEOID 1775991).
Local Government Administration U.S. Census Bureau GMAF
City Of Trenton
Municipal
Official Title:
City Clerk/collector
Address:
14 W BROADWAY, TRENTON IL 62293-1304
County Of Clinton
County
Official Title:
County Clerk
Address:
PO BOX 308, CARLYLE IL 62231-0308
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 2,643 | 2025 |
| Median Household Income | $80,795 | 2020-2024 |
| Median Home Value | $178,200 | 2020-2024 |
| Land Area | 1.88 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).