| City : | Forest Lake |
| County : | Lake County, Lauderdale County |
| State : | Illinois (IL) |
| | |
| Land Area : | 0.46 sq mi |
| Water Area : | 0.06 sq mi |
| Latitude : | 42.2108963 |
| Longitude : | -88.0535491 |
| | |
| Population (2010): | 1,659 |
| Population Estimate (2012) : | 1,792 |
| Population Density : | 3,642.99/sq mi |
| Housing Units (2012) : | 662 |
| Median Household Income (2012) : | $63,241 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $77,232 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $313,800 (Illinois : $190,800, USA : $181,400) |