Belleair Beach, Florida, United States [City]; population was 2,070 in 1990; housing units was 1,589 in 1990; location is 27°56'N 82°50'W; land area is 0.58 square miles (369 acres); water area is 1.15 square miles (737 acres); FIPS code is 5100 [SourceCBP]