| City : | Hermosa Town |
| County : | Barton County, Custer County, Dorchester County, Jo Daviess County |
| State : | South Dakota (SD) |
| | |
| Land Area : | 0.48 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 43.8396907 |
| Longitude : | -103.1929581 |
| | |
| Population (2010): | 398 |
| Population Estimate (2012) : | 332 |
| Population Density : | 828.25/sq mi |
| Housing Units (2012) : | 183 |
| Median Household Income (2012) : | $38,500 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $36,042 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $86,300 (South Dakota : $129,800, USA : $181,400) |