St. Tammany Parish, LA — Elections & Voting
Presidential election results and party lean trends
Election Overview
Source: St. Tammany Parish (2024)2024 Winner
Republican
Dem Votes
37,777
27.3%
GOP Votes
98,377
71.1%
Total Votes
138,384
Margin
R+43.8%
Shift from 2020
D+0.4pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
R+43.8%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 37,777 | 98,377 | 138,384 | 27.3% | 71.1% | R+43.8 |
| 2020 | 37,746 | 99,666 | 140,110 | 26.9% | 71.1% | R+44.2 |
| 2016 | 27,716 | 90,914 | 124,389 | 22.3% | 73.1% | R+50.8 |
In the 2024 presidential election, St. Tammany Parish recorded 138,384 total votes. Republicans won the county with 71.1% of the vote compared to 27.3% for Democrats, a margin of R+43.8%. Compared to 2020, the margin shifted D+0.4pp from the previous election. Since 2016, St. Tammany Parish has shifted 7.0 percentage points toward Democrats.