| Zip Code : | 50440 |
| City : | Grafton city |
| County : | Worth County |
| State : | Iowa (IA) |
| Land Area : | 31.14 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 43.3333408 |
| Longitude : | -93.0712578 |
| Population (2010): | 422 |
| Population Estimate (2012) : | 407 |
| Population Density : | 13.55/sq mi |
| Housing Units (2012) : | 216 |
| Median Household Income (2012) : | $60,833 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $69,583 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $84,000 (Iowa : $123,000, USA : $181,400) |