| City : | Twin Lakes |
| County : | Calhoun County |
| State : | Iowa (IA) |
| Land Area : | 1.49 sq mi |
| Water Area : | 1.38 sq mi |
| Latitude : | 42.4810238 |
| Longitude : | -94.6296944 |
| Population (2010): | 334 |
| Population Estimate (2012) : | 283 |
| Population Density : | 224.38/sq mi |
| Housing Units (2012) : | 388 |
| Median Household Income (2012) : | $105,156 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $119,583 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $347,600 (Iowa : $123,000, USA : $181,400) |