| City : | Buffalo Gap Town |
| County : | Custer County |
| State : | South Dakota (SD) |
| | |
| Land Area : | 0.31 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 43.4921627 |
| Longitude : | -103.3152909 |
| | |
| Population (2010): | 126 |
| Population Estimate (2012) : | 117 |
| Population Density : | 412.27/sq mi |
| Housing Units (2012) : | 85 |
| Median Household Income (2012) : | $16,667 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $18,750 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $57,300 (South Dakota : $129,800, USA : $181,400) |