USA
> Winfield, KS Micro Area
| Metropolitan statistical area : | Winfield, KS Micro Area |
| Land Area : | 1,125.74 sq mi |
| Water Area : | 6.68 sq mi |
| Latitude : | 37.2345068 |
| Longitude : | -96.8372468 |
| Population (2010): | 36,311 |
| Population Estimate (2012) : | 36,259 |
| Population Density : | 32.26/sq mi |
| Housing Units (2012) : | 16,030 |
| Median Household Income (2012) : | $41,905 (USA : $53,046) |
| Median Family Income (2012) : | $52,984 (USA : $64,585) |
| Median House Price (2012) : | $79,900 (USA : $181,400) |