| City : | Lemay |
| County : | St. Louis County |
| State : | Missouri (MO) |
| Land Area : | 4.37 sq mi |
| Water Area : | 0.18 sq mi |
| Latitude : | 38.5317995 |
| Longitude : | -90.2841030 |
| Population (2010): | 16,645 |
| Population Estimate (2012) : | 16,616 |
| Population Density : | 3,806.75/sq mi |
| Housing Units (2012) : | 7,610 |
| Median Household Income (2012) : | $40,800 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $45,869 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $108,800 (Missouri : $138,400, USA : $181,400) |