| City : | Miamisburg City |
| County : | Montgomery County |
| State : | Ohio (OH) |
| Land Area : | 12.18 sq mi |
| Water Area : | 0.19 sq mi |
| Latitude : | 39.6309381 |
| Longitude : | -84.2707420 |
| Population (2010): | 20,181 |
| Population Estimate (2012) : | 20,108 |
| Population Density : | 1,656.34/sq mi |
| Housing Units (2012) : | 8,604 |
| Median Household Income (2012) : | $52,689 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $69,748 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $145,300 (Ohio : $133,700, USA : $181,400) |