| City : | Armour City |
| County : | Cass County, Douglas County, Johnson County, Limestone County, Pike County, St. Louis County |
| State : | South Dakota (SD) |
| | |
| Land Area : | 0.94 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 43.3193387 |
| Longitude : | -98.3441493 |
| | |
| Population (2010): | 699 |
| Population Estimate (2012) : | 650 |
| Population Density : | 740.13/sq mi |
| Housing Units (2012) : | 378 |
| Median Household Income (2012) : | $40,625 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $64,063 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $60,700 (South Dakota : $129,800, USA : $181,400) |