Presidential elections · 2000–2024
Clinton County, IA — Presidential Election Results (2000–2024)
In 2024, Clinton County, Iowa voted for Donald J. Trump (Republican) by R+18.8 — 9,472 Democratic to 13,964 Republican of 23,878 votes cast. From 2020 to 2024 it shifted 8.3 points toward Republicans. That makes it 5.6 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 Clinton County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 9,472 | 13,964 | 442 | 39.7% | 58.5% | R+18.8 |
| 2020 | 10,812 | 13,410 | 465 | 43.8% | 54.3% | R+10.5 |
| 2016 | 10,095 | 11,276 | 1,696 | 43.8% | 48.9% | R+5.1 |
| 2012 | 15,141 | 9,432 | 427 | 60.6% | 37.7% | D+22.8 |
| 2008 | 15,018 | 9,324 | 377 | 60.8% | 37.7% | D+23.0 |
| 2004 | 13,813 | 10,666 | 205 | 56.0% | 43.2% | D+12.7 |
| 2000 | 12,276 | 9,229 | 675 | 55.3% | 41.6% | D+13.7 |
Clinton County presidential elections — FAQ
Who carried Clinton County in the 2024 presidential election?+
Donald J. Trump (Republican) carried Clinton County, Iowa in 2024 by R+18.8, with 23,878 votes cast. Data: MIT Election Data & Science Lab.
How did Clinton County shift between 2020 and 2024?+
Clinton County shifted 8.3 points toward Republicans between 2020 (R+10.5) and 2024 (R+18.8).
Is Clinton County more Democratic or Republican than Iowa overall?+
In 2024, Clinton County went R+18.8 while Iowa overall went R+13.2 — 5.6 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.