USA
> Mason City, IA Micro Area
| Metropolitan statistical area : | Mason City, IA Micro Area |
| Land Area : | 968.43 sq mi |
| Water Area : | 8.62 sq mi |
| Latitude : | 43.2137325 |
| Longitude : | -93.2743388 |
| Population (2010): | 51,749 |
| Population Estimate (2012) : | 51,664 |
| Population Density : | 53.44/sq mi |
| Housing Units (2012) : | 25,711 |
| Median Household Income (2012) : | $45,664 (USA : $53,046) |
| Median Family Income (2012) : | $61,120 (USA : $64,585) |
| Median House Price (2012) : | $106,100 (USA : $181,400) |