| Zip Code : | 45321 |
| City : | Eldorado village |
| County : | Preble County |
| State : | Ohio (OH) |
| Land Area : | 13.12 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 39.8785972 |
| Longitude : | -84.6860538 |
| Population (2010): | 931 |
| Population Estimate (2012) : | 946 |
| Population Density : | 70.96/sq mi |
| Housing Units (2012) : | 381 |
| Median Household Income (2012) : | $57,857 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $58,571 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $93,400 (Ohio : $133,700, USA : $181,400) |