S.D. Codified Laws § 43-28-9 (2026)
A conveyance or other instrument executed by a married woman has the same effect as if she were unmarried and may be acknowledged in the same manner.
Source: SL 1881, ch 2 , § 2; CL 1887, § 3282; RCivC 1903, § 975; RC 1919, § 581; SDC 1939, § 51.1624.