| City : | New Effington Town |
| County : | Atlantic County, Berrien County, Roberts County |
| State : | South Dakota (SD) |
| | |
| Land Area : | 0.26 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 45.8575772 |
| Longitude : | -96.9150041 |
| | |
| Population (2010): | 256 |
| Population Estimate (2012) : | 262 |
| Population Density : | 969.59/sq mi |
| Housing Units (2012) : | 121 |
| Median Household Income (2012) : | $22,917 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $38,056 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $48,200 (South Dakota : $129,800, USA : $181,400) |