| City : | Des Peres City |
| County : | Lake County, Lewis County, St. Louis County |
| State : | Missouri (MO) |
| | |
| Land Area : | 4.32 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 38.5972370 |
| Longitude : | -90.4481136 |
| | |
| Population (2010): | 8,373 |
| Population Estimate (2012) : | 8,395 |
| Population Density : | 1,938.13/sq mi |
| Housing Units (2012) : | 3,155 |
| Median Household Income (2012) : | $121,319 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $132,083 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $358,100 (Missouri : $138,400, USA : $181,400) |