| City : | Decatur City |
| County : | Dale County, Decatur County, Hudson County |
| State : | Iowa (IA) |
| Land Area : | 0.40 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.7420902 |
| Longitude : | -93.8328224 |
| Population (2010): | 197 |
| Population Estimate (2012) : | 257 |
| Population Density : | 495.67/sq mi |
| Housing Units (2012) : | 91 |
| Median Household Income (2012) : | $28,125 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $31,563 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $51,300 (Iowa : $123,000, USA : $181,400) |