VotePredictor
← all House races

Iowa District 4 election, 2026

David Dawson vs. Chris McGowan.

VotePredictor forecast
Chris McGowan favored
Safe R · predicted margin R+25.5
100%
chance to win
2024 presidential lean
R+29.8
2026 national environment
D+6.3
Model uncertainty
±6.9 points

Fundamentals model using district presidential lean, incumbency and the national environment. It is not a poll average.

Democratic

David Dawson

Major-party general-election nominee.

Republican

Chris McGowan

Major-party general-election nominee.

Polls

No district-level 2026 general-election poll is currently in VotePredictor's verified polling feed for IA-4. The forecast above uses fundamentals only.

Other forecasts

We have not yet ingested a district rating from these independent forecasters for IA-4; links go to their current national House ratings. Missing is shown as missing—not converted into a probability.

Past results

Every election in Iowa's 4th district we hold a result for. District numbers are reused across redistricting, so older rows may cover different ground than the seat does today.

YearWinnerMargin

Candidate news

No recent verified candidate stories are available in the site's news feed for this race yet.

Candidate field source: 2026 House election roster ↗

Nearby in the directory: IA-3 · ID-1