| City : | Grafton City |
| County : | Jersey County |
| State : | Illinois (IL) |
| Land Area : | 3.70 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 38.9764919 |
| Longitude : | -90.4258885 |
| Population (2010): | 674 |
| Population Estimate (2012) : | 747 |
| Population Density : | 182.15/sq mi |
| Housing Units (2012) : | 388 |
| Median Household Income (2012) : | $53,365 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $75,000 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $177,800 (Illinois : $190,800, USA : $181,400) |
Grafton City Zip Codes
| 62037 (1,993) |