| City : | Old Washington Village |
| County : | Contra Costa County, Guernsey County, Lee County |
| State : | Ohio (OH) |
| | |
| Land Area : | 0.67 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.0376180 |
| Longitude : | -81.4442181 |
| | |
| Population (2010): | 279 |
| Population Estimate (2012) : | 283 |
| Population Density : | 415.32/sq mi |
| Housing Units (2012) : | 119 |
| Median Household Income (2012) : | $33,125 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $46,250 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $95,000 (Ohio : $133,700, USA : $181,400) |