| City : | Knoxville City |
| County : | Marion County |
| State : | Iowa (IA) |
| Land Area : | 4.63 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 41.3188136 |
| Longitude : | -93.1023639 |
| Population (2010): | 7,313 |
| Population Estimate (2012) : | 7,353 |
| Population Density : | 1,581.07/sq mi |
| Housing Units (2012) : | 3,527 |
| Median Household Income (2012) : | $41,786 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $57,708 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $92,700 (Iowa : $123,000, USA : $181,400) |
Knoxville City Zip Codes
| 50138 (11,720) |