| City : | Erwinville |
| County : | Gibson County, Little River County, Multnomah County, Navajo County, Washington County, West Baton Rouge Parish |
| State : | Louisiana (LA) |
| | |
| Land Area : | 7.97 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 30.5427047 |
| Longitude : | -91.3913206 |
| | |
| Population (2010): | 2,192 |
| Population Estimate (2012) : | 2,225 |
| Population Density : | 275.01/sq mi |
| Housing Units (2012) : | 853 |
| Median Household Income (2012) : | $46,786 (Louisiana : $44,673, USA : $53,046) |
| Median Family Income (2012) : | $82,449 (Louisiana : $56,047, USA : $64,585) |
| Median House Price (2012) : | $83,600 (Louisiana : $137,700, USA : $181,400) |