Hidden Valley Lake, California, United States [CDP]; population was 1,961 in 1990; housing units was 1,063 in 1990; location is 38°49'N 122°31'W; land area is 10.86 square miles (6,951 acres); water area is 0.14 square miles (90 acres); FIPS code is 33549 [SourceCBP]
