S.D. Codified Laws § 46A-11-15 (2026)
Assessments may be paid in full at any time and full discharge given by the county treasurer to any landowner. However, if bonds have been issued, a payment of assessment may not operate as a discharge of the land from its liability in favor of the bonds until the entire principal and interest have been fully paid.
Source: SDC 1939, § 61.1015; SDCL, § 46-21-15; SL 1985, ch 362 , § 112.