USA
> St. Marys, GA Micro Area
| Metropolitan statistical area : | St. Marys, GA Micro Area |
| Land Area : | 613.02 sq mi |
| Water Area : | 168.84 sq mi |
| Latitude : | 30.9163582 |
| Longitude : | -81.6365160 |
| Population (2010): | 50,513 |
| Population Estimate (2012) : | 50,435 |
| Population Density : | 82.40/sq mi |
| Housing Units (2012) : | 21,114 |
| Median Household Income (2012) : | $54,155 (USA : $53,046) |
| Median Family Income (2012) : | $62,137 (USA : $64,585) |
| Median House Price (2012) : | $162,200 (USA : $181,400) |