| City : | Summerfield Village |
| County : | St. Clair County |
| State : | Illinois (IL) |
| Land Area : | 0.43 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 38.5948410 |
| Longitude : | -89.7387229 |
| Population (2010): | 451 |
| Population Estimate (2012) : | 468 |
| Population Density : | 1,058.34/sq mi |
| Housing Units (2012) : | 188 |
| Median Household Income (2012) : | $50,875 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $57,969 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $85,900 (Illinois : $190,800, USA : $181,400) |