Presidential elections · 2000–2024
Williamson County, TX — Presidential Election Results (2000–2024)
In 2024, Williamson County, Texas voted for Donald J. Trump (Republican) by R+2.4 — 147,766 Democratic to 155,310 Republican of 308,469 votes cast. From 2020 to 2024 it shifted 3.8 points toward Republicans. That makes it 11.3 points more Democratic than Texas overall (R+13.7).
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 Williamson County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 147,766 | 155,310 | 5,393 | 47.9% | 50.3% | R+2.4 |
| 2020 | 143,795 | 139,729 | 6,031 | 49.7% | 48.3% | D+1.4 |
| 2016 | 84,468 | 104,175 | 14,438 | 41.6% | 51.3% | R+9.7 |
| 2012 | 61,875 | 97,006 | 4,390 | 37.9% | 59.4% | R+21.5 |
| 2008 | 67,691 | 88,323 | 2,389 | 42.7% | 55.8% | R+13.0 |
| 2004 | 43,117 | 83,284 | 1,797 | 33.6% | 65.0% | R+31.3 |
| 2000 | 26,591 | 65,041 | 4,303 | 27.7% | 67.8% | R+40.1 |
Williamson County presidential elections — FAQ
Who carried Williamson County in the 2024 presidential election?+
Donald J. Trump (Republican) carried Williamson County, Texas in 2024 by R+2.4, with 308,469 votes cast. Data: MIT Election Data & Science Lab.
How did Williamson County shift between 2020 and 2024?+
Williamson County shifted 3.8 points toward Republicans between 2020 (D+1.4) and 2024 (R+2.4).
Is Williamson County more Democratic or Republican than Texas overall?+
In 2024, Williamson County went R+2.4 while Texas overall went R+13.7 — 11.3 points more Democratic 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.