Voting & Elections in West Haven-Sylvan, OR
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. West Haven-Sylvan is located in Washington County, OR. Results reflect all voters in the county, not just those in West Haven-Sylvan.
Election Overview
Source: Washington County (2024)2024 Winner
Democrat
Dem Votes
192,641
65.3%
GOP Votes
92,427
31.3%
Total Votes
295,038
Margin
D+34.0%
Shift from 2020
R+0.6pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
D+34.0%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 192,641 | 92,427 | 295,038 | 65.3% | 31.3% | D+34.0 |
| 2020 | 209,940 | 99,073 | 320,326 | 65.5% | 30.9% | D+34.6 |
| 2016 | 137,818 | 75,903 | 232,034 | 59.4% | 32.7% | D+26.7 |
In the 2024 presidential election, Washington County recorded 295,038 total votes. Democrats won the county with 65.3% of the vote compared to 31.3% for Republicans, a margin of D+34.0%. Compared to 2020, the margin shifted R+0.6pp from the previous election. Since 2016, Washington County has shifted 7.3 percentage points toward Democrats.