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Iowa Senate District 12
Every race for this seat since 2018.
District lines were redrawn after the 2020 census. Races before 2022 used the old legislative map, so the same number covered a different area.
Serves now
2024
General electionNovember 5, 2024
- Amy Sinclair RIncumbentWinner23,07570.3%
- Nicole Loew D9,68229.5%
2020
General electionNovember 3, 2020
- Mark Costello RIncumbentWinner20,16569.0%
- Joseph Norris D8,99930.8%
Republican primaryJune 2, 2020
- Mark Costello RIncumbentWinner5,74959.3%
- Richard Crouch R3,92340.4%
Races and results: civicAPI and the Iowa Secretary of State. State campaign finance: summary totals from reports filed with the Iowa Ethics & Campaign Disclosure Board. Federal: the Federal Election Commission.