St. Mary Parish, LA — Elections & Voting
Presidential election results and party lean trends
Election Overview
Source: St. Mary Parish (2024)2024 Winner
Republican
Dem Votes
7,011
33.6%
GOP Votes
13,671
65.4%
Total Votes
20,897
Margin
R+31.9%
Shift from 2020
R+2.7pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
R+31.9%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 7,011 | 13,671 | 20,897 | 33.6% | 65.4% | R+31.9 |
| 2020 | 8,055 | 14,811 | 23,186 | 34.7% | 63.9% | R+29.1 |
| 2016 | 8,050 | 14,353 | 22,871 | 35.2% | 62.8% | R+27.6 |
In the 2024 presidential election, St. Mary Parish recorded 20,897 total votes. Republicans won the county with 65.4% of the vote compared to 33.6% for Democrats, a margin of R+31.9%. Compared to 2020, the margin shifted R+2.7pp from the previous election. Since 2016, St. Mary Parish has shifted 4.3 percentage points toward Republicans.