| Capital: | St. Clairsville |
|---|---|
| Origen y Formación del condado: | Jefferson and Washington Counties |
| Población: | 70,400 habitantes |
| Área: | 537 sq mi |
| Localización del condado dentro de Ohio: |
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Localidades en Belmont, Ohio
- Alledonia
- Bannock
- Barnesville
- Barton
- Bellaire
- Belmont
- Bethesda
- Blaine
- Bridgeport
- Brookside
- Colerain
- Colerain Township Belmont County
- Fairpoint
- Fairview
- Flushing
- Flushing Township Belmont County
- Glencoe
- Goshen Township Belmont County
- Holloway
- Jacobsburg
- Kirkwood Township Belmont County
- Lafferty
- Lansing
- Martins Ferry
- Maynard
- Mead Township Belmont County
- Morristown
- Neffs
- Pease Township Belmont County
- Powhatan Point
- Pultney Township Belmont County
- Richland Township Belmont County
- Shadyside
- Smith Township Belmont County
- Somerset Township Belmont County
- St. Clairsville
- Union Township Belmont County
- Warnock
- Warren Township Belmont County
- Washington Township Belmont County
- Wayne Township Belmont County
- Wheeling Township Belmont County
- Wilson
- Wolfhurst
- Yorkville
- York Township Belmont County