| Zip Code : | 62427 |
| City : | Flat Rock village |
| County : | Lawrence County, Crawford County |
| State : | Illinois (IL) |
| | |
| Land Area : | 88.80 sq mi |
| Water Area : | 0.38 sq mi |
| Latitude : | 38.8731275 |
| Longitude : | -87.6498645 |
| | |
| Population (2010): | 1,702 |
| Population Estimate (2012) : | 1,739 |
| Population Density : | 19.17/sq mi |
| Housing Units (2012) : | 771 |
| Median Household Income (2012) : | $48,913 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $61,523 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $72,200 (Illinois : $190,800, USA : $181,400) |