| City : | Williamson Village |
| County : | Madison County |
| State : | Illinois (IL) |
| Land Area : | 1.51 sq mi |
| Water Area : | 0.05 sq mi |
| Latitude : | 38.9875155 |
| Longitude : | -89.7639797 |
| Population (2010): | 230 |
| Population Estimate (2012) : | 244 |
| Population Density : | 152.68/sq mi |
| Housing Units (2012) : | 109 |
| Median Household Income (2012) : | $33,750 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $40,250 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $66,200 (Illinois : $190,800, USA : $181,400) |
Williamson Village Zip Codes
| 62088 (6,960) |