S.D. Codified Laws § 44-9-43 (2026)
If, after judgment, a lien holder who is personally indebted for the amount of any lien so adjudged in favor of another shall pay such indebtedness, he shall thereby become subrogated to the rights of the person so paid.
Source: SL 1913, ch 263 , § 13; RC 1919, § 1655; SDC 1939, § 39.0718.