Presidential elections · 2000–2024
Carroll County, IA — Presidential Election Results (2000–2024)
In 2024, Carroll County, Iowa voted for Donald J. Trump (Republican) by R+41.8 — 3,153 Democratic to 7,814 Republican of 11,140 votes cast. From 2020 to 2024 it shifted 3.8 points toward Republicans. That makes it 28.6 points more Republican than Iowa overall (R+13.2).
Data: MIT Election Data & Science Lab, Harvard Dataverse.
Margin by election, 2000–2024
Democratic minus Republican, in points of all votes cast — blue bars Democratic, red Republican.
Every election in Carroll County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 3,153 | 7,814 | 173 | 28.3% | 70.1% | R+41.8 |
| 2020 | 3,454 | 7,766 | 115 | 30.5% | 68.5% | R+38.0 |
| 2016 | 3,309 | 6,638 | 597 | 31.4% | 63.0% | R+31.6 |
| 2012 | 4,947 | 5,601 | 126 | 46.3% | 52.5% | R+6.1 |
| 2008 | 5,302 | 4,922 | 163 | 51.0% | 47.4% | D+3.7 |
| 2004 | 4,689 | 5,762 | 73 | 44.6% | 54.8% | R+10.2 |
| 2000 | 4,463 | 4,879 | 226 | 46.6% | 51.0% | R+4.3 |
Carroll County presidential elections — FAQ
Who carried Carroll County in the 2024 presidential election?+
Donald J. Trump (Republican) carried Carroll County, Iowa in 2024 by R+41.8, with 11,140 votes cast. Data: MIT Election Data & Science Lab.
How did Carroll County shift between 2020 and 2024?+
Carroll County shifted 3.8 points toward Republicans between 2020 (R+38.0) and 2024 (R+41.8).
Is Carroll County more Democratic or Republican than Iowa overall?+
In 2024, Carroll County went R+41.8 while Iowa overall went R+13.2 — 28.6 points more Republican than the state.
Where does this election data come from?+
County-level presidential returns (2000–2024) come from the MIT Election Data and Science Lab (MEDSL), published on the Harvard Dataverse. pumsdata is an independent product that makes the data easy to map and compare, and is not affiliated with MEDSL or Harvard.