Julie Auch
State Representative, South Dakota House District 18 · Republican
OfficeholderNot running in 2026
Ballot status source: Incumbency rule: sitting incumbent not a candidate in 2026; role and held seat unchanged — SD Secretary of State, 2026 General Election Candidate List · read Sep 24, 2026
The District
What South Dakota House District 18 covers
Covers all of Yankton County; part of Clay County.
Includes Yankton, Mission Hill, Wakonda, Gayville, Irene (part), Jamesville Colony, Lesterville, Utica and Volin.
2 precincts · District lines: State house lines: U.S. Census Bureau (1:500,000 cartographic boundary) · Precinct lines: U.S. Census Bureau, 2020 TIGER/Line voting districts (VTD20)
Results
Certified results for South Dakota House District 18
State Representative District 18
2022 General Election · Nov 8, 2022| Candidate | Party | Votes | Share |
|---|---|---|---|
| Julie AuchRepublican | Republican | 174 | 33.5% |
| Mike StevensRepublican | Republican | 160 | 30.8% |
| Ryan D. CwachDemocrat | Democrat | 125 | 24.1% |
| Jay WilliamsDemocrat | Democrat | 60 | 11.6% |
Official — South Dakota Secretary of State, Official Election Returns (State Canvass) · South Dakota Secretary of State — 2022 Official Election Returns and…
The 2026 Field
Who else is running for South Dakota House District 18
- Mike StevensRepublican · Incumbent · On the 2026 ballot
- Jarod HolcombDemocrat · On the 2026 ballot
- John R. MarquardtRepublican · On the 2026 ballot
- Karen SpringerDemocrat · On the 2026 ballot
Not on file for Julie yet: Key Votes, Their Money, Advertising, In Their Words, In the News, Reach Them, Polls, The Paper Trail. Coverage varies by state and office.
File read Sep 25, 2026. Each item names its source. Record ID p_xgtgvtyyy.
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