Lake Serene-North Lynnwood, Washington, United States [CDP]; population was 14,290 in 1990; housing units was 5,907 in 1990; location is 47°51'N 122°17'W; land area is 5.82 square miles (3,724 acres); water area is 0.10 square miles (61 acres); FIPS code is 37705 [SourceCBP]