- Clayton *
- Huber Heights *
- Piqua
- Tipp City
- Troy
- Union *
- Bradford *
- Casstown
- Covington
- Fletcher
- Laura
- Ludlow Falls
- Pleasant Hill
- Potsdam
- West Milton
And last but not least the 12 townships within Miami County are:
- Bethel Township
- Brown Township
- Concord Township
- Elizabeth Township
- List Creek Township
- Monroe Township
- Newberry Township
- Newton Township
- Spring Creek Township
- Staunton Township
- Union Township
- Washington Township
* only part of the city or village is considered Miami County
According to the 2010 Census the population in Miami County is 102,506, with 50.8% being women. The land acreage is 406.58 square miles, and equals out to about 252.1 people per mile.
Miami County Courthouse is located in the city of Troy, by the square.
Miami County Courthouse is located in the city of Troy, by the square.