| City : | Allendale Town |
| County : | Allendale County, Marshall County |
| State : | South Carolina (SC) |
| | |
| Land Area : | 3.31 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 33.0080468 |
| Longitude : | -81.3091643 |
| | |
| Population (2010): | 3,482 |
| Population Estimate (2012) : | 3,474 |
| Population Density : | 1,051.92/sq mi |
| Housing Units (2012) : | 1,651 |
| Median Household Income (2012) : | $23,203 (South Carolina : $44,623, USA : $53,046) |
| Median Family Income (2012) : | $25,893 (South Carolina : $55,058, USA : $64,585) |
| Median House Price (2012) : | $68,700 (South Carolina : $137,400, USA : $181,400) |