Deltona, Florida, United States [CDP]; population was 50,828 in 1990; housing units was 20,744 in 1990; location is 28°55'N 81°13'W; land area is 52.54 square miles (33,624 acres); water area is 3.23 square miles (2,066 acres); FIPS code is 17200 [SourceCBP]