| Zip Code : | 48118 |
| City : | Chelsea city |
| County : | Washtenaw County |
| State : | Michigan (MI) |
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| Land Area : | 87.74 sq mi |
| Water Area : | 4.17 sq mi |
| Latitude : | 42.3122438 |
| Longitude : | -84.0340196 |
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| Population (2010): | 12,552 |
| Population Estimate (2012) : | 12,494 |
| Population Density : | 143.05/sq mi |
| Housing Units (2012) : | 5,465 |
| Median Household Income (2012) : | $67,943 (Michigan : $48,471, USA : $53,046) |
| Median Family Income (2012) : | $91,703 (Michigan : $60,749, USA : $64,585) |
| Median House Price (2012) : | $212,500 (Michigan : $128,600, USA : $181,400) |