| Zip Code : | 45146 |
| City : | Martinsville village |
| County : | Clinton County |
| State : | Ohio (OH) |
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| Land Area : | 27.16 sq mi |
| Water Area : | 0.08 sq mi |
| Latitude : | 39.3141191 |
| Longitude : | -83.8042006 |
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| Population (2010): | 1,580 |
| Population Estimate (2012) : | 1,732 |
| Population Density : | 58.17/sq mi |
| Housing Units (2012) : | 608 |
| Median Household Income (2012) : | $58,468 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $67,273 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $127,500 (Ohio : $133,700, USA : $181,400) |