Mo. Rev. Stat. § 51.050
Current with changes from the 2023 Legislative Session
No person shall be elected or appointed clerk of the county commission unless such person be a citizen of the United States, over the age of twenty-one years, and shall have resided within the state one whole year, and within the county for which the person is elected one year just prior to such person's election; and every clerk shall after the election continue to reside within the county for which such person is clerk.
§ 51.050, RSMo
RSMo 1939 § 13269, A.L. 1945 p. 653 § 3, A.L. 2011 H.B. 186