| Capital: | Carrollton |
|---|---|
| Origen y Formación del condado: | Madison County |
| Población: | 13,886 habitantes |
| Área: | 543 sq mi |
| Localización del condado dentro de Illinois: |
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Localidades en Greene, Illinois
- Athensville Township Greene County
- Bluffdale Township Greene County
- Carrollton
- Eldred
- Greenfield
- Hillview
- Kane
- Linder Township Greene County
- Patterson
- Rockbridge
- Roodhouse
- Rubicon Township Greene County
- Walkerville Township Greene County
- White Hall
- Woodville Township Greene County
- Wrights