Elections › Offices
Iowa House District 100
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.
2026
General electionNovember 3, 2026
- Blaine Watkins RIncumbentWinner6,05754.5%
- Matthew Mohrfeld D5,03045.3%
2025
special electionMarch 11, 2025
- Blaine Watkins RIncumbentWinner2,74951.5%
- Nannette Griffin D2,57448.2%
Republican conventionFebruary 13, 2025
- Blaine Watkins RIncumbentWinner6,65270.3%
- Larry W. Kruse R2,08322.0%
- Tracy A. Gach R4925.2%
- Daniel Atwood R2392.5%
2024
General electionNovember 5, 2024
- Martin L. Graber RIncumbentWinner9,46667.6%
- Nicolas Atwood I4,48932.1%
2022
General electionNovember 8, 2022
- Martin L. Graber RIncumbentWinner6,51361.0%
- Rebecca Bowker D4,15438.9%
2020
General electionNovember 3, 2020
- Charles Isenhart DIncumbentUnopposed9,95396.4%
Democratic primaryJune 2, 2020
- Charles Isenhart DIncumbentWinner2,75782.1%
- Grant Davis D59817.8%
2018
General electionNovember 6, 2018
- Charles Isenhart DWinner6,79962.8%
- Hank Linden R4,01537.1%
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.