| City : | Mandeville City |
| County : | Clay County, Kitsap County, St. Tammany Parish |
| State : | Louisiana (LA) |
| | |
| Land Area : | 6.71 sq mi |
| Water Area : | 0.11 sq mi |
| Latitude : | 30.3748550 |
| Longitude : | -90.0918890 |
| | |
| Population (2010): | 11,560 |
| Population Estimate (2012) : | 11,827 |
| Population Density : | 1,722.07/sq mi |
| Housing Units (2012) : | 5,033 |
| Median Household Income (2012) : | $63,293 (Louisiana : $44,673, USA : $53,046) |
| Median Family Income (2012) : | $81,941 (Louisiana : $56,047, USA : $64,585) |
| Median House Price (2012) : | $256,900 (Louisiana : $137,700, USA : $181,400) |