| Capital: | Dayton |
|---|---|
| Origen y Formación del condado: | Hamilton and Wayne Counties |
| Población: | 535,153 habitantes |
| Área: | 461 sq mi |
| Localización del condado dentro de Ohio: |
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Localidades en Montgomery, Ohio
- Brookville
- Butler Township Montgomery County
- Carlisle
- Centerville Montgomery County
- Clayton
- Clay Township Montgomery County
- Dayton
- Drexel
- Englewood
- Farmersville
- Fort Mckinley
- Germantown Montgomery County
- Germantown
- German Township Montgomery County
- Harrison Township Montgomery County
- Huber Heights
- Jackson Township Montgomery County
- Jefferson Township Montgomery County
- Kettering
- Miamisburg
- Miami Township Montgomery County
- Moraine
- New Lebanon
- Northridge Montgomery County
- Oakwood Montgomery County
- Perry Township Montgomery County
- Phillipsburg
- Riverside
- Shiloh Montgomery County
- Springboro
- Trotwood
- Union
- Vandalia
- Verona
- Washington Township Montgomery County
- West Carrollton
- Woodbourne Hyde Park
- Wright-Patterson_Air_Force_Base