| City : | Donaldsonville City |
| County : | Ascension Parish, Kittitas County, Lumpkin County, Salem County, Sioux County |
| State : | Louisiana (LA) |
| | |
| Land Area : | 3.79 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 30.0950685 |
| Longitude : | -90.9925440 |
| | |
| Population (2010): | 7,436 |
| Population Estimate (2012) : | 7,483 |
| Population Density : | 1,964.51/sq mi |
| Housing Units (2012) : | 3,011 |
| Median Household Income (2012) : | $34,083 (Louisiana : $44,673, USA : $53,046) |
| Median Family Income (2012) : | $40,951 (Louisiana : $56,047, USA : $64,585) |
| Median House Price (2012) : | $96,300 (Louisiana : $137,700, USA : $181,400) |