USA
> Mississippi > Bay St. Louis City
| City : | Bay St. Louis City |
| County : | Hancock County |
| State : | Mississippi (MS) |
| Land Area : | 14.69 sq mi |
| Water Area : | 11.93 sq mi |
| Latitude : | 30.3211793 |
| Longitude : | -89.3544275 |
| Population (2010): | 9,260 |
| Population Estimate (2012) : | 9,614 |
| Population Density : | 630.31/sq mi |
| Housing Units (2012) : | 5,241 |
| Median Household Income (2012) : | $36,183 (Mississippi : $38,882, USA : $53,046) |
| Median Family Income (2012) : | $49,266 (Mississippi : $48,300, USA : $64,585) |
| Median House Price (2012) : | $159,400 (Mississippi : $100,200, USA : $181,400) |