| City : | Knollwood |
| County : | Lake County |
| State : | Illinois (IL) |
| Land Area : | 0.67 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.2849844 |
| Longitude : | -87.8800388 |
| Population (2010): | 1,747 |
| Population Estimate (2012) : | 1,345 |
| Population Density : | 2,625.85/sq mi |
| Housing Units (2012) : | 716 |
| Median Household Income (2012) : | $76,696 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $112,885 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $361,800 (Illinois : $190,800, USA : $181,400) |
Knollwood Zip Codes
| 60044 (9,792) |