| City : | Algonac City |
| County : | Calhoun County, Mckenzie County, Polk County, St. Clair County |
| State : | Michigan (MI) |
| | |
| Land Area : | 1.43 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 42.6213221 |
| Longitude : | -82.5349562 |
| | |
| Population (2010): | 4,110 |
| Population Estimate (2012) : | 4,127 |
| Population Density : | 2,871.98/sq mi |
| Housing Units (2012) : | 2,040 |
| Median Household Income (2012) : | $39,755 (Michigan : $48,471, USA : $53,046) |
| Median Family Income (2012) : | $49,663 (Michigan : $60,749, USA : $64,585) |
| Median House Price (2012) : | $102,300 (Michigan : $128,600, USA : $181,400) |