South Bradenton, Florida, United States [CDP]; population was 20,398 in 1990; housing units was 13,354 in 1990; location is 27°28'N 82°35'W; land area is 4.57 square miles (2,927 acres); water area is 0.08 square miles (50 acres); FIPS code is 67258 [SourceCBP]