| Zip Code : | 49240 |
| City : | Grass Lake village |
| County : | Jackson County, Washtenaw County |
| State : | Michigan (MI) |
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| Land Area : | 105.70 sq mi |
| Water Area : | 3.73 sq mi |
| Latitude : | 42.2833026 |
| Longitude : | -84.1813753 |
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| Population (2010): | 8,703 |
| Population Estimate (2012) : | 9,058 |
| Population Density : | 82.34/sq mi |
| Housing Units (2012) : | 3,725 |
| Median Household Income (2012) : | $70,635 (Michigan : $48,471, USA : $53,046) |
| Median Family Income (2012) : | $78,314 (Michigan : $60,749, USA : $64,585) |
| Median House Price (2012) : | $181,300 (Michigan : $128,600, USA : $181,400) |