| City : | Altamont Town |
| County : | Alamance County, Deuel County, Knox County |
| State : | South Dakota (SD) |
| | |
| Land Area : | 1.25 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 44.8407795 |
| Longitude : | -96.6901516 |
| | |
| Population (2010): | 34 |
| Population Estimate (2012) : | 45 |
| Population Density : | 27.11/sq mi |
| Housing Units (2012) : | 17 |
| Median Household Income (2012) : | $45,625 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $62,500 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $51,000 (South Dakota : $129,800, USA : $181,400) |