Montgomery County is a district of Ohio.
Boundaries: United States Census Bureau, MAF/TIGER Database (https://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.html) via geoBoundaries, public domain
| City of Clayton | no seat recorded | 13 k |
| City of Dayton | Dayton | 142 k |
| City of Englewood | no seat recorded | 13 k |
| City of Huber Heights | no seat recorded | 38 k |
| City of Kettering | no seat recorded | 56 k |
| City of Moraine | no seat recorded | 6 k |
| City of Oakwood | no seat recorded | 9 k |
| City of Riverside | no seat recorded | 25 k |
| City of Trotwood | no seat recorded | 24 k |
| City of Vandalia | no seat recorded | 15 k |
| City of West Carrollton | no seat recorded | 13 k |
| Township of Butler | no seat recorded | |
| Township of Clay | no seat recorded | |
| Township of German | no seat recorded | |
| Township of Harrison | no seat recorded | |
| Township of Jackson | no seat recorded | |
| Township of Jefferson | no seat recorded | |
| Township of Miami | no seat recorded | |
| Township of Perry | no seat recorded | |
| Township of Union City | no seat recorded | 6 k |
| Township of Washington | no seat recorded | |
| Township of Wayne | no seat recorded |
Nothing has been written about Montgomery County here, and neither Wikipedia nor Wikivoyage has an article we could draw one from. If you know the place, that makes you a better source than anything we have. Tell us what is worth knowing and where you got it.
We show Dayton as the capital of Montgomery County. If that is wrong, tell us what it should be and where you read it.
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