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Unincorporated Community in Los Angeles County
Population (2020 Census): 18,937 (Also see Earlier decennial Census Counts).
Population Under Age 18 (2020 Census): 23.5%
Population Density (2020 Census): 2,607.7 persons per square mile
Housing Units: 6,130
Persons Per Housing Unit: 3.1
Land Area: 7.26 square miles (18.81 square kilometers)
Water Area: 0.02 square miles (0.04 square kilometers)
Total Area: 7.28 square miles (18.86 square kilometers)
Geographic Coordinates (Latitude/Longitude): 34.477544 -118.6264

Community pinpointed in red below. Click on map for larger map of unincorporated communities in Los Angeles County.

Map showing location of the community of Castaic