Presidential elections · 2000–2024
Jo Daviess County, IL — Presidential Election Results (2000–2024)
In 2024, Jo Daviess County, Illinois voted for Donald J. Trump (Republican) by R+16.8 — 5,051 Democratic to 7,136 Republican of 12,414 votes cast. From 2020 to 2024 it shifted 0.3 points toward Republicans. That makes it 27.7 points more Republican than Illinois overall (D+10.9).
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 Jo Daviess County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 5,051 | 7,136 | 227 | 40.7% | 57.5% | R+16.8 |
| 2020 | 5,109 | 7,166 | 221 | 40.9% | 57.3% | R+16.5 |
| 2016 | 4,462 | 6,121 | 751 | 39.4% | 54.0% | R+14.6 |
| 2012 | 5,667 | 5,534 | 228 | 49.6% | 48.4% | D+1.2 |
| 2008 | 6,403 | 5,170 | 177 | 54.5% | 44.0% | D+10.5 |
| 2004 | 5,311 | 6,174 | 99 | 45.8% | 53.3% | R+7.4 |
| 2000 | 4,585 | 5,304 | 433 | 44.4% | 51.4% | R+7.0 |
Jo Daviess County presidential elections — FAQ
Who carried Jo Daviess County in the 2024 presidential election?+
Donald J. Trump (Republican) carried Jo Daviess County, Illinois in 2024 by R+16.8, with 12,414 votes cast. Data: MIT Election Data & Science Lab.
How did Jo Daviess County shift between 2020 and 2024?+
Jo Daviess County shifted 0.3 points toward Republicans between 2020 (R+16.5) and 2024 (R+16.8).
Is Jo Daviess County more Democratic or Republican than Illinois overall?+
In 2024, Jo Daviess County went R+16.8 while Illinois overall went D+10.9 — 27.7 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.