| City : | Buffalo Grove Village |
| County : | Cook County, Lake County |
| State : | Illinois (IL) |
| | |
| Land Area : | 9.50 sq mi |
| Water Area : | 0.03 sq mi |
| Latitude : | 42.1659808 |
| Longitude : | -87.9618258 |
| | |
| Population (2010): | 41,496 |
| Population Estimate (2012) : | 41,667 |
| Population Density : | 4,367.80/sq mi |
| Housing Units (2012) : | 17,034 |
| Median Household Income (2012) : | $93,567 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $109,048 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $314,400 (Illinois : $190,800, USA : $181,400) |