St. Clairsville city, Ohio
Official LSAD Designation: St. Clairsville city • Census GEOID: 3969526
• Belmont County
St. Clairsville city is an incorporated city in Belmont County, Ohio. According to official records from the Census (2025), St. Clairsville city had an estimated population of 4,926 residents. Official Census Bureau geographic records classify this community under LSAD designation St. Clairsville city (GEOID 3969526).
Local Government Administration U.S. Census Bureau GMAF
City Of St Clairsville
Municipal
Official Title:
Planning Zoning Administor
Address:
PO BOX 537, SAINT CLAIRSVILLE OH 43950-0537
County Of Belmont
County
Official Title:
Chief Deputy Auditor
Address:
101 W MAIN ST, COURT HOUSE ROOM 110, SAINT CLAIRSVILLE OH 43950-1260
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 4,926 | 2025 |
| Median Household Income | $76,480 | 2020-2024 |
| Median Home Value | $199,000 | 2020-2024 |
| Land Area | 2.42 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).