Iowa · Iowa Senate District 37 · Updated Oct 16, 2026
Molly Donahue
DemocraticIncumbent
2026 race · Iowa Senate District 37
>99% chance of winning · race rated Solid D
97% chance of winning · race rated Solid D
● Molly DonahueINC● Randy Marzen
Background
- Current office
- Iowa State Senate, SD-37
- Experience
- State legislature
- Past races on file
- 4 (3 won)
Links: Candidate list (source)
Electoral history
Earlier races in Iowa, newest first, matched by name in the results archive.
- 2022Won
State Senate · SD-37 Nov 8, 2022
D · 56.0% · 15,038 votes
- 2020Won
House of Representatives · HD-68 Nov 3, 2020
D · 54.6% · 10,201 votes
- 2018Won
House of Representatives · HD-68 Nov 6, 2018
D · 55.2% · 8,608 votes
- 2016Lost
House of Representatives · HD-68 Nov 8, 2016
D · 46.0% · 7,921 votes
Opponents in 2026
- Randy MarzenRepublican