| City : | Marysville City |
| County : | St. Clair County |
| State : | Michigan (MI) |
| | |
| Land Area : | 7.31 sq mi |
| Water Area : | 0.99 sq mi |
| Latitude : | 42.9086133 |
| Longitude : | -82.4804013 |
| | |
| Population (2010): | 9,959 |
| Population Estimate (2012) : | 9,933 |
| Population Density : | 1,362.49/sq mi |
| Housing Units (2012) : | 4,515 |
| Median Household Income (2012) : | $52,828 (Michigan : $48,471, USA : $53,046) |
| Median Family Income (2012) : | $68,385 (Michigan : $60,749, USA : $64,585) |
| Median House Price (2012) : | $127,500 (Michigan : $128,600, USA : $181,400) |