| Zip Code : | 61474 |
| City : | St. Augustine village |
| County : | Warren County, Knox County |
| State : | Illinois (IL) |
| | |
| Land Area : | 28.38 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 40.7364556 |
| Longitude : | -90.3804016 |
| | |
| Population (2010): | 292 |
| Population Estimate (2012) : | 180 |
| Population Density : | 10.29/sq mi |
| Housing Units (2012) : | 153 |
| Median Household Income (2012) : | $34,375 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $40,104 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $63,800 (Illinois : $190,800, USA : $181,400) |