| City : | Centreville City |
| County : | St. Clair County |
| State : | Illinois (IL) |
| | |
| Land Area : | 4.23 sq mi |
| Water Area : | 0.06 sq mi |
| Latitude : | 38.5692353 |
| Longitude : | -90.1222836 |
| | |
| Population (2010): | 5,309 |
| Population Estimate (2012) : | 5,306 |
| Population Density : | 1,253.67/sq mi |
| Housing Units (2012) : | 2,336 |
| Median Household Income (2012) : | $28,442 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $34,250 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $64,000 (Illinois : $190,800, USA : $181,400) |