Iowa's 1st Congressional District

D +2% since last week
How We Got This
Partisan Lean
how the seat votes compared with the nation
R +6.5
Fundamentals
candidates, fundraising, experts
D +1.5
National Environment
current political climate
D +5.6
Polls
recent state and district polling
D +0.1
Forecasted margin
D +0.7
Polls

Polls (2)

Race polls
PollsterDateMarginNSample
Public Policy PollingJun 19, 2025D +4555rv
Public Policy PollingJun 19, 2025R +3555rv
What Changes the Forecast

What Changes the Forecast

Some high quality polling would significantly sharpen this forecast.

Forecast Over Time
Forecast Over Time
Dem (blue) and GOP (red) win probability over time
Dem 53%
GOP 47%
Race Details
Expert Ratings
Cook: TossupInside Elections: TossupSabato: Tossup
District Lean
This district leans Republican (R+7).
Candidates
Christina Bohannan (D) Mariannette Miller-Meeks (R) (inc.)