General Law city
Incorporated: January 14, 1907
City Hall: 1315 Valley Dr, Hermosa Beach, California 90254
Population (2020 Census): 19,728 (Also see latest State Population Estimates and Earlier decennial Census Counts).
Population Under Age 18 (2020 Census): 17.5%
Population Density (2020 Census): 13,834.5 persons per square mile
Housing Units: 10,038
Persons Per Housing Unit: 2.0
Land Area: 1.43 square miles (3.69 square kilometers)
Water Area: 5.01 square miles (12.98 square kilometers)
Total Area: 6.44 square miles (16.68 square kilometers)
Geographic Coordinates (Latitude/Longitude): 33.869819 -118.405296
An advertising name. Named Hermosa (beautiful in Spanish) by the Hermosa Beach Land & Water Company when the land was subdivided in 1901.
City in red below. Click on map for more detailed color map of county.