| City : | Huntsville City |
| County : | Allegheny County, Callaway County, Cole County, Dallas County, Douglas County, Hartford County, Jackson County, Lamoille County, Limestone County, Madison County, Middlesex County, Northampton County |
| State : | Alabama (AL) |
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| Land Area : | 209.05 sq mi |
| Water Area : | 1.34 sq mi |
| Latitude : | 34.7842707 |
| Longitude : | -86.5389964 |
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| Population (2010): | 180,105 |
| Population Estimate (2012) : | 179,855 |
| Population Density : | 861.53/sq mi |
| Housing Units (2012) : | 84,949 |
| Median Household Income (2012) : | $48,632 (Alabama : $43,160, USA : $53,046) |
| Median Family Income (2012) : | $65,947 (Alabama : $54,326, USA : $64,585) |
| Median House Price (2012) : | $155,700 (Alabama : $122,300, USA : $181,400) |