| County : | Richland County |
| State : | Illinois (IL) |
| Land Area : | 359.99 sq mi |
| Water Area : | 1.91 sq mi |
| Latitude : | 38.7115503 |
| Longitude : | -88.0856978 |
| Population (2010): | 16,233 |
| Population Estimate (2012) : | 16,181 |
| Population Density : | 45.09/sq mi |
| Housing Units (2012) : | 7,513 |
| Median Household Income (2012) : | $43,240 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $55,454 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $79,400 (Illinois : $190,800, USA : $181,400) |
Richland County Cities / Towns
| Calhoun Village (172) | Claremont Village (176) | Noble Village (677) |
| Olney City (9,115) | Parkersburg Village (199) |
Richland County Zip Codes
| 62419 (410) | 62421 (778) | 62425 (649) |
| 62448 (5,834) | 62450 (12,218) | 62452 (400) |
| 62466 (4,848) | 62868 (1,872) |