| City : | Center Junction City |
| County : | Dane County, Jefferson County, Jones County |
| State : | Iowa (IA) |
| | |
| Land Area : | 0.55 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.1157729 |
| Longitude : | -91.0903661 |
| | |
| Population (2010): | 111 |
| Population Estimate (2012) : | 133 |
| Population Density : | 201.90/sq mi |
| Housing Units (2012) : | 58 |
| Median Household Income (2012) : | $54,167 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $58,750 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $64,400 (Iowa : $123,000, USA : $181,400) |