| City : | Lake Wisconsin |
| County : | Columbia County, Sauk County |
| State : | Wisconsin (WI) |
| | |
| Land Area : | 12.13 sq mi |
| Water Area : | 9.32 sq mi |
| Latitude : | 43.3677195 |
| Longitude : | -89.5688073 |
| | |
| Population (2010): | 4,189 |
| Population Estimate (2012) : | 4,387 |
| Population Density : | 345.23/sq mi |
| Housing Units (2012) : | 2,479 |
| Median Household Income (2012) : | $82,879 (Wisconsin : $52,627, USA : $53,046) |
| Median Family Income (2012) : | $94,056 (Wisconsin : $66,415, USA : $64,585) |
| Median House Price (2012) : | $261,400 (Wisconsin : $169,000, USA : $181,400) |