| Zip Code : | 66006 |
| City : | Baldwin city |
| County : | Douglas County, Franklin County |
| State : | Kansas (KS) |
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| Land Area : | 107.18 sq mi |
| Water Area : | 1.18 sq mi |
| Latitude : | 38.8042661 |
| Longitude : | -95.2326696 |
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| Population (2010): | 7,459 |
| Population Estimate (2012) : | 7,260 |
| Population Density : | 69.59/sq mi |
| Housing Units (2012) : | 2,862 |
| Median Household Income (2012) : | $59,125 (Kansas : $51,273, USA : $53,046) |
| Median Family Income (2012) : | $72,188 (Kansas : $64,731, USA : $64,585) |
| Median House Price (2012) : | $179,800 (Kansas : $127,400, USA : $181,400) |