| South Dakota's 18th State Senate district | |
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South Dakota's 18th legislative district is one of 35 districts in the South Dakota Legislature. Each district is represented by 1 senator and 2 representatives. In the Senate, it has been represented by Republican Jean Hunhoff since 2021. [1] In the House, it has been represented by Republicans Julie Auch since 2023 and Mike Stevens since 2021. [2]
The district is located within Clay and Yankton County in southeastern South Dakota. Its largest city is Yankton. [3]