| Zip Code : | 49707 |
| City : | Alpena city |
| County : | Alpena County, Presque Isle County |
| State : | Michigan (MI) |
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| Land Area : | 216.06 sq mi |
| Water Area : | 41.78 sq mi |
| Latitude : | 45.0943660 |
| Longitude : | -83.4762031 |
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| Population (2010): | 22,701 |
| Population Estimate (2012) : | 22,478 |
| Population Density : | 105.07/sq mi |
| Housing Units (2012) : | 12,030 |
| Median Household Income (2012) : | $39,064 (Michigan : $48,471, USA : $53,046) |
| Median Family Income (2012) : | $50,030 (Michigan : $60,749, USA : $64,585) |
| Median House Price (2012) : | $99,100 (Michigan : $128,600, USA : $181,400) |