| Zip Code : | 53548 |
| City : | Footville village, Hanover, Janesville city |
| County : | Rock County |
| State : | Wisconsin (WI) |
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| Land Area : | 71.44 sq mi |
| Water Area : | 0.75 sq mi |
| Latitude : | 42.6829850 |
| Longitude : | -89.1246732 |
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| Population (2010): | 18,558 |
| Population Estimate (2012) : | 18,293 |
| Population Density : | 259.76/sq mi |
| Housing Units (2012) : | 8,042 |
| Median Household Income (2012) : | $45,089 (Wisconsin : $52,627, USA : $53,046) |
| Median Family Income (2012) : | $55,241 (Wisconsin : $66,415, USA : $64,585) |
| Median House Price (2012) : | $136,300 (Wisconsin : $169,000, USA : $181,400) |