| County : | Madison County |
| State : | Alabama (AL) |
| Land Area : | 801.59 sq mi |
| Water Area : | 11.11 sq mi |
| Latitude : | 34.7642377 |
| Longitude : | -86.5510803 |
| Population (2010): | 334,811 |
| Population Estimate (2012) : | 334,661 |
| Population Density : | 417.68/sq mi |
| Housing Units (2012) : | 146,447 |
| Median Household Income (2012) : | $58,242 (Alabama : $43,160, USA : $53,046) |
| Median Family Income (2012) : | $75,599 (Alabama : $54,326, USA : $64,585) |
| Median House Price (2012) : | $163,300 (Alabama : $122,300, USA : $181,400) |
Madison County Cities / Towns
| Gurley Town (801) | Harvest (5,281) | Hazel Green (3,630) |
| Huntsville City (180,105) | Madison City (42,938) | Meridianville (6,021) |
| Moores Mill (5,682) | New Hope City (2,810) | New Market (1,597) |
| Owens Cross Roads Town (1,521) | Redstone Arsenal (1,946) | Triana Town (496) |
Madison County Zip Codes
| 35739 (5,146) | 35741 (2,933) | 35748 (6,276) |
| 35749 (20,575) | 35750 (12,783) | 35756 (9,016) |
| 35757 (12,840) | 35758 (41,875) | 35759 (6,406) |
| 35760 (5,065) | 35761 (11,630) | 35763 (14,216) |
| 35773 (13,018) | 35776 (3,395) | 35801 (21,509) |
| 35802 (21,297) | 35803 (25,471) | 35805 (22,498) |
| 35806 (18,951) | 35808 (1,946) | 35810 (30,617) |
| 35811 (25,955) | 35816 (15,228) | 35824 (6,070) |
| 35896 (636) |