| Zip Code : | 60047 |
| City : | Arlington Heights village, Buffalo Grove village, Deer Park village, Forest Lake, Hawthorn Woods village, Kildeer village, Lake Zurich village, Long Grove village, North Barrington village |
| County : | Lake County |
| State : | Illinois (IL) |
| | |
| Land Area : | 34.79 sq mi |
| Water Area : | 1.38 sq mi |
| Latitude : | 42.2031343 |
| Longitude : | -88.0442084 |
| | |
| Population (2010): | 41,669 |
| Population Estimate (2012) : | 41,695 |
| Population Density : | 1,197.62/sq mi |
| Housing Units (2012) : | 14,157 |
| Median Household Income (2012) : | $127,190 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $138,351 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $436,900 (Illinois : $190,800, USA : $181,400) |