| City : | Thornburg City |
| County : | Keokuk County |
| State : | Iowa (IA) |
| Land Area : | 0.20 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 41.4553947 |
| Longitude : | -92.3327614 |
| Population (2010): | 67 |
| Population Estimate (2012) : | 52 |
| Population Density : | 340.53/sq mi |
| Housing Units (2012) : | 29 |
| Median Household Income (2012) : | $46,563 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $65,625 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $19,700 (Iowa : $123,000, USA : $181,400) |