| Zip Code : | 62289 |
| City : | Summerfield village |
| County : | St. Clair County |
| State : | Illinois (IL) |
| | |
| Land Area : | 0.21 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 38.5969107 |
| Longitude : | -89.7514719 |
| | |
| Population (2010): | 350 |
| Population Estimate (2012) : | 351 |
| Population Density : | 1,693.33/sq mi |
| Housing Units (2012) : | 151 |
| Median Household Income (2012) : | $50,500 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $51,500 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $69,000 (Illinois : $190,800, USA : $181,400) |