| City : | Columbus Junction City |
| County : | Charles Mix County, Louisa County, Lowndes County, Middlesex County, Washington County |
| State : | Iowa (IA) |
| | |
| Land Area : | 2.19 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 41.2787338 |
| Longitude : | -91.3650803 |
| | |
| Population (2010): | 1,899 |
| Population Estimate (2012) : | 2,122 |
| Population Density : | 867.93/sq mi |
| Housing Units (2012) : | 760 |
| Median Household Income (2012) : | $45,966 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $50,750 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $89,300 (Iowa : $123,000, USA : $181,400) |