| City : | Dupo Village |
| County : | St. Clair County |
| State : | Illinois (IL) |
| Land Area : | 4.42 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 38.5179474 |
| Longitude : | -90.2082419 |
| Population (2010): | 4,138 |
| Population Estimate (2012) : | 4,091 |
| Population Density : | 936.06/sq mi |
| Housing Units (2012) : | 1,863 |
| Median Household Income (2012) : | $44,457 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $65,238 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $100,100 (Illinois : $190,800, USA : $181,400) |