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> South Dakota > Lake Poinsett
| City : | Lake Poinsett |
| County : | Brookings County, Hamlin County, Harris County, Wayne County |
| State : | South Dakota (SD) |
| Land Area : | 5.21 sq mi |
| Water Area : | 12.56 sq mi |
| Latitude : | 44.5724622 |
| Longitude : | -97.1084285 |
| Population (2010): | 493 |
| Population Estimate (2012) : | 418 |
| Population Density : | 94.62/sq mi |
| Housing Units (2012) : | 693 |
| Median Household Income (2012) : | $57,188 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $85,125 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $211,800 (South Dakota : $129,800, USA : $181,400) |