Voting & Elections in Seneca, OR
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. Seneca is located in Grant County, OR. Results reflect all voters in the county, not just those in Seneca.
Election Overview
Source: Grant County (2024)2024 Winner
Republican
Dem Votes
813
18.4%
GOP Votes
3,483
78.8%
Total Votes
4,421
Margin
R+60.4%
Shift from 2020
R+3.5pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
R+60.4%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 813 | 3,483 | 4,421 | 18.4% | 78.8% | R+60.4 |
| 2020 | 929 | 3,545 | 4,596 | 20.2% | 77.1% | R+56.9 |
| 2016 | 732 | 3,187 | 4,171 | 17.5% | 76.4% | R+58.9 |
In the 2024 presidential election, Grant County recorded 4,421 total votes. Republicans won the county with 78.8% of the vote compared to 18.4% for Democrats, a margin of R+60.4%. Compared to 2020, the margin shifted R+3.5pp from the previous election. Since 2016, Grant County has shifted 1.5 percentage points toward Republicans.