| City : | St. Clair City |
| County : | St. Clair County, Sullivan County, Washington County |
| State : | Michigan (MI) |
| | |
| Land Area : | 2.93 sq mi |
| Water Area : | 0.68 sq mi |
| Latitude : | 42.8265297 |
| Longitude : | -82.4924331 |
| | |
| Population (2010): | 5,485 |
| Population Estimate (2012) : | 5,508 |
| Population Density : | 1,871.54/sq mi |
| Housing Units (2012) : | 2,523 |
| Median Household Income (2012) : | $49,873 (Michigan : $48,471, USA : $53,046) |
| Median Family Income (2012) : | $65,678 (Michigan : $60,749, USA : $64,585) |
| Median House Price (2012) : | $142,600 (Michigan : $128,600, USA : $181,400) |