
Competitive — shifted 7.4pp toward Republicans in 2024 — 40 presidential elections on record
Presidential margin · 2008 → 2024
D+14.5
D+13.7
D+1.5
D+3.5
R+3.9
Who lives here
Economy & age
Faith & language
Contextual statewide polling for Iowa. County pages stay rooted in county returns, but live statewide polling helps frame the current cycle.