| Zip Code : | 53534 |
| City : | Edgerton city, Lake Koshkonong |
| County : | Jefferson County, Rock County, Dane County |
| State : | Wisconsin (WI) |
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| Land Area : | 81.31 sq mi |
| Water Area : | 3.09 sq mi |
| Latitude : | 42.8608242 |
| Longitude : | -89.0933097 |
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| Population (2010): | 11,512 |
| Population Estimate (2012) : | 11,108 |
| Population Density : | 141.59/sq mi |
| Housing Units (2012) : | 5,492 |
| Median Household Income (2012) : | $57,672 (Wisconsin : $52,627, USA : $53,046) |
| Median Family Income (2012) : | $68,345 (Wisconsin : $66,415, USA : $64,585) |
| Median House Price (2012) : | $167,700 (Wisconsin : $169,000, USA : $181,400) |