Belle Isle, Florida, United States [City]; population was 5,272 in 1990; housing units was 2,114 in 1990; location is 28°28'N 81°21'W; land area is 1.85 square miles (1,184 acres); water area is 2.70 square miles (1,729 acres); FIPS code is 5300 [SourceCBP]