| Zip Code : | 45312 |
| City : | Casstown village |
| County : | Miami County, Champaign County |
| State : | Ohio (OH) |
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| Land Area : | 27.55 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 40.0521528 |
| Longitude : | -84.0930080 |
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| Population (2010): | 1,435 |
| Population Estimate (2012) : | 1,364 |
| Population Density : | 52.08/sq mi |
| Housing Units (2012) : | 574 |
| Median Household Income (2012) : | $60,833 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $61,563 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $152,700 (Ohio : $133,700, USA : $181,400) |