Del Monte Forest, California, United States [CDP]; population was 5,069 in 1990; housing units was 2,739 in 1990; location is 36°35'N 121°57'W; land area is 8.12 square miles (5,200 acres); water area is 2.61 square miles (1,670 acres); FIPS code is 18590 [SourceCBP]