| City : | Terre du Lac |
| County : | Effingham County, Jo Daviess County, St. Francois County |
| State : | Missouri (MO) |
| | |
| Land Area : | 6.48 sq mi |
| Water Area : | 0.47 sq mi |
| Latitude : | 37.9030257 |
| Longitude : | -90.6171622 |
| | |
| Population (2010): | 2,320 |
| Population Estimate (2012) : | 0 |
| Population Density : | 357.80/sq mi |
| Housing Units (2012) : | 1,220 |
| Median Household Income (2012) : | $0 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $0 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $0 (Missouri : $138,400, USA : $181,400) |