Presidential elections · 2000–2024
Jasper County, IA — Presidential Election Results (2000–2024)
In 2024, Jasper County, Iowa voted for Donald J. Trump (Republican) by R+27.5 — 7,141 Democratic to 12,701 Republican of 20,198 votes cast. From 2020 to 2024 it shifted 5.8 points toward Republicans. That makes it 14.3 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 Jasper County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 7,141 | 12,701 | 356 | 35.4% | 62.9% | R+27.5 |
| 2020 | 7,737 | 12,125 | 322 | 38.3% | 60.1% | R+21.7 |
| 2016 | 7,109 | 10,560 | 1,365 | 37.3% | 55.5% | R+18.1 |
| 2012 | 10,257 | 8,877 | 381 | 52.6% | 45.5% | D+7.1 |
| 2008 | 10,250 | 8,794 | 377 | 52.8% | 45.3% | D+7.5 |
| 2004 | 10,430 | 9,462 | 170 | 52.0% | 47.2% | D+4.8 |
| 2000 | 8,699 | 8,729 | 407 | 48.8% | 48.9% | R+0.2 |
Jasper County presidential elections — FAQ
Who carried Jasper County in the 2024 presidential election?+
Donald J. Trump (Republican) carried Jasper County, Iowa in 2024 by R+27.5, with 20,198 votes cast. Data: MIT Election Data & Science Lab.
How did Jasper County shift between 2020 and 2024?+
Jasper County shifted 5.8 points toward Republicans between 2020 (R+21.7) and 2024 (R+27.5).
Is Jasper County more Democratic or Republican than Iowa overall?+
In 2024, Jasper County went R+27.5 while Iowa overall went R+13.2 — 14.3 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.