Lochmoor Waterway Estates, Florida, United States [CDP]; population was 4,091 in 1990; housing units was 1,907 in 1990; location is 26°39'N 81°55'W; land area is 2.26 square miles (1,443 acres); water area is 0.49 square miles (312 acres); FIPS code is 40985 [SourceCBP]