| Zip Code : | 60112 |
| City : | Cortland town, DeKalb city |
| County : | DeKalb County |
| State : | Illinois (IL) |
| | |
| Land Area : | 3.70 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 41.9247973 |
| Longitude : | -88.6901864 |
| | |
| Population (2010): | 4,560 |
| Population Estimate (2012) : | 4,532 |
| Population Density : | 1,231.91/sq mi |
| Housing Units (2012) : | 1,651 |
| Median Household Income (2012) : | $68,902 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $68,396 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $161,800 (Illinois : $190,800, USA : $181,400) |