| Zip Code : | 62626 |
| City : | Carlinville city, Nilwood town |
| County : | Macoupin County |
| State : | Illinois (IL) |
| | |
| Land Area : | 171.61 sq mi |
| Water Area : | 0.59 sq mi |
| Latitude : | 39.2828018 |
| Longitude : | -89.8839389 |
| | |
| Population (2010): | 8,354 |
| Population Estimate (2012) : | 8,312 |
| Population Density : | 48.68/sq mi |
| Housing Units (2012) : | 3,716 |
| Median Household Income (2012) : | $54,226 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $64,038 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $101,700 (Illinois : $190,800, USA : $181,400) |