| City : | Westlake City |
| County : | Calcasieu Parish |
| State : | Louisiana (LA) |
| | |
| Land Area : | 3.65 sq mi |
| Water Area : | 0.06 sq mi |
| Latitude : | 30.2600954 |
| Longitude : | -93.2644684 |
| | |
| Population (2010): | 4,568 |
| Population Estimate (2012) : | 4,555 |
| Population Density : | 1,251.10/sq mi |
| Housing Units (2012) : | 1,979 |
| Median Household Income (2012) : | $45,682 (Louisiana : $44,673, USA : $53,046) |
| Median Family Income (2012) : | $51,948 (Louisiana : $56,047, USA : $64,585) |
| Median House Price (2012) : | $102,900 (Louisiana : $137,700, USA : $181,400) |