South Dakota Codified Laws — Title 10 (Taxation)
SDCL § 10-6-111 — Agricultural land taxed without regard to zoning
Any land classified as agricultural land pursuant to § 10-6-112 shall be taxed as agricultural land without regard to its zoning classification. If any portion of the land is sold or otherwise converted to a principal use other than agricultural, then it shall be classified and taxed accordingly.
Source: official text