| City : | Brant Lake |
| County : | Lake County, Perry County |
| State : | South Dakota (SD) |
| | |
| Land Area : | 1.19 sq mi |
| Water Area : | 1.54 sq mi |
| Latitude : | 43.9264510 |
| Longitude : | -96.9390329 |
| | |
| Population (2010): | 159 |
| Population Estimate (2012) : | 223 |
| Population Density : | 133.18/sq mi |
| Housing Units (2012) : | 251 |
| Median Household Income (2012) : | $57,500 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $65,833 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $191,700 (South Dakota : $129,800, USA : $181,400) |