| City : | Baldwin City |
| County : | Jackson County, Montgomery County |
| State : | Iowa (IA) |
| Land Area : | 0.36 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.0732052 |
| Longitude : | -90.8385145 |
| Population (2010): | 109 |
| Population Estimate (2012) : | 108 |
| Population Density : | 300.28/sq mi |
| Housing Units (2012) : | 60 |
| Median Household Income (2012) : | $21,607 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $43,750 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $60,500 (Iowa : $123,000, USA : $181,400) |
Baldwin City Zip Codes
| 52207 (383) |