Mo. Rev. Stat. § 67.895: Tax assessments, how affected.

After transfer and acquisition of any such interest pursuant to sections 67.870 to 67.910, all county and municipal assessors and taxing authorities, in determining the assessed valuation placed on such open space or area for purposes of taxation of the private ownership therein, shall take due account of and assess private property interests with due regard to the limitation of future use of the land.