| Zip Code : | 61489 |
| City : | Williamsfield village |
| County : | Peoria County, Knox County |
| State : | Illinois (IL) |
| | |
| Land Area : | 45.65 sq mi |
| Water Area : | 0.12 sq mi |
| Latitude : | 40.9308575 |
| Longitude : | -90.0331620 |
| | |
| Population (2010): | 900 |
| Population Estimate (2012) : | 851 |
| Population Density : | 19.71/sq mi |
| Housing Units (2012) : | 418 |
| Median Household Income (2012) : | $45,580 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $50,833 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $86,200 (Illinois : $190,800, USA : $181,400) |