S.D. Codified Laws § 11-9-9 (2026)
Any area, including slum area, in which the structures, buildings, or improvements, by reason of:
are conducive to ill health, transmission of disease, infant mortality, juvenile delinquency, or crime, and which is detrimental to the public health, safety, morals, or welfare, is a blighted area.
Source: SL 1978, ch 91 , § 2 (1).