| Zip Code : | 63005 |
| City : | Ballwin city, Chesterfield city, Clarkson Valley city, Ellisville city, Wildwood city |
| County : | St. Louis County |
| State : | Missouri (MO) |
| | |
| Land Area : | 34.73 sq mi |
| Water Area : | 1.87 sq mi |
| Latitude : | 38.6442145 |
| Longitude : | -90.6514068 |
| | |
| Population (2010): | 17,753 |
| Population Estimate (2012) : | 17,741 |
| Population Density : | 511.23/sq mi |
| Housing Units (2012) : | 6,384 |
| Median Household Income (2012) : | $158,856 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $172,708 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $532,000 (Missouri : $138,400, USA : $181,400) |