| City : | Mariemont Village |
| County : | Elk County, Hamilton County, Honolulu County, Schuylkill County |
| State : | Ohio (OH) |
| | |
| Land Area : | 0.86 sq mi |
| Water Area : | 0.03 sq mi |
| Latitude : | 39.1435767 |
| Longitude : | -84.3783180 |
| | |
| Population (2010): | 3,403 |
| Population Estimate (2012) : | 3,388 |
| Population Density : | 3,938.99/sq mi |
| Housing Units (2012) : | 1,597 |
| Median Household Income (2012) : | $82,989 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $106,336 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $278,300 (Ohio : $133,700, USA : $181,400) |