| City : | South Mountain Town |
| County : | Coryell County, Dallas County |
| State : | Texas (TX) |
| Land Area : | 1.61 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 31.4398272 |
| Longitude : | -97.6792649 |
| Population (2010): | 384 |
| Population Estimate (2012) : | 343 |
| Population Density : | 238.01/sq mi |
| Housing Units (2012) : | 163 |
| Median Household Income (2012) : | $70,078 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $71,484 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $90,700 (Texas : $128,000, USA : $181,400) |
South Mountain Town Zip Codes
| 76528 (16,974) |