| Zip Code : | 48079 |
| City : | Marysville city, St. Clair city |
| County : | St. Clair County |
| State : | Michigan (MI) |
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| Land Area : | 41.70 sq mi |
| Water Area : | 1.42 sq mi |
| Latitude : | 42.8588493 |
| Longitude : | -82.5484043 |
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| Population (2010): | 12,304 |
| Population Estimate (2012) : | 12,307 |
| Population Density : | 295.06/sq mi |
| Housing Units (2012) : | 5,264 |
| Median Household Income (2012) : | $60,357 (Michigan : $48,471, USA : $53,046) |
| Median Family Income (2012) : | $73,706 (Michigan : $60,749, USA : $64,585) |
| Median House Price (2012) : | $165,300 (Michigan : $128,600, USA : $181,400) |