| Zip Code : | 48178 |
| City : | South Lyon city, Whitmore Lake |
| County : | Oakland County, Livingston County, Washtenaw County |
| State : | Michigan (MI) |
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| Land Area : | 50.66 sq mi |
| Water Area : | 1.87 sq mi |
| Latitude : | 42.4437683 |
| Longitude : | -83.6568721 |
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| Population (2010): | 29,320 |
| Population Estimate (2012) : | 29,729 |
| Population Density : | 578.80/sq mi |
| Housing Units (2012) : | 11,837 |
| Median Household Income (2012) : | $73,105 (Michigan : $48,471, USA : $53,046) |
| Median Family Income (2012) : | $90,909 (Michigan : $60,749, USA : $64,585) |
| Median House Price (2012) : | $203,100 (Michigan : $128,600, USA : $181,400) |