Voting & Elections in St. Mary, MO
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. St. Mary is located in Ste. Genevieve County, MO. Results reflect all voters in the county, not just those in St. Mary.
Election Overview
Source: Ste. Genevieve County (2024)2024 Winner
Republican
Dem Votes
2,629
26.9%
GOP Votes
7,031
71.9%
Total Votes
9,775
Margin
R+45.0%
Shift from 2020
R+3.7pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
R+45.0%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 2,629 | 7,031 | 9,775 | 26.9% | 71.9% | R+45.0 |
| 2020 | 2,713 | 6,630 | 9,484 | 28.6% | 69.9% | R+41.3 |
| 2016 | 2,540 | 5,495 | 8,459 | 30.0% | 65.0% | R+34.9 |
In the 2024 presidential election, Ste. Genevieve County recorded 9,775 total votes. Republicans won the county with 71.9% of the vote compared to 26.9% for Democrats, a margin of R+45.0%. Compared to 2020, the margin shifted R+3.7pp from the previous election. Since 2016, Ste. Genevieve County has shifted 10.1 percentage points toward Republicans.