Iowa · Iowa Senate District 21 · Updated Oct 16, 2026
Heather Matson
Democratic
2026 race · Iowa Senate District 21
93% chance of winning · race rated Likely D
71% chance of winning · race rated Lean D
● Heather Matson● John Hollinrake
Background
- Current office
- Iowa House of Representatives, HD-42
- Past races on file
- 5 (3 won)
Links: Candidate list (source)
Electoral history
Earlier races in Iowa, newest first, matched by name in the results archive.
- 2024Won
House of Representatives · HD-42 Nov 5, 2024
D · 50.4% · 9,108 votes
- 2022Won
House of Representatives · HD-42 Nov 8, 2022
D · 50.1% · 6,991 votes
- 2020Lost
House of Representatives · HD-38 Nov 3, 2020
D · 49.6% · 9,927 votes
- 2018Won
House of Representatives · HD-38 Nov 6, 2018
D · 51.6% · 8,216 votes
- 2016Lost
House of Representatives · HD-38 Nov 8, 2016
D · 43.1% · 7,264 votes
Opponents in 2026
- John HollinrakeRepublican