Lake Los Angeles, California, United States [CDP]; population was 7,977 in 1990; housing units was 2,313 in 1990; location is 34°37'N 117°50'W; land area is 4.87 square miles (3,118 acres); water area is 0.05 square miles (33 acres); FIPS code is 39612 [SourceCBP]