| City : | Lanark City |
| County : | Carroll County |
| State : | Illinois (IL) |
| Land Area : | 1.12 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.1018651 |
| Longitude : | -89.8328177 |
| Population (2010): | 1,457 |
| Population Estimate (2012) : | 1,615 |
| Population Density : | 1,295.15/sq mi |
| Housing Units (2012) : | 692 |
| Median Household Income (2012) : | $44,276 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $56,375 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $86,300 (Illinois : $190,800, USA : $181,400) |
Lanark City Zip Codes
| 61046 (2,831) |