San Juan County, WA — Elections & Voting
Presidential election results and party lean trends
Election Overview
Source: San Juan County (2024)2024 Winner
Democrat
Dem Votes
9,539
73.7%
GOP Votes
2,890
22.3%
Total Votes
12,939
Margin
D+51.4%
Shift from 2020
D+0.8pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
D+51.4%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 9,539 | 2,890 | 12,939 | 73.7% | 22.3% | D+51.4 |
| 2020 | 9,725 | 3,057 | 13,197 | 73.7% | 23.2% | D+50.5 |
| 2016 | 7,053 | 2,651 | 10,589 | 66.6% | 25.0% | D+41.6 |
In the 2024 presidential election, San Juan County recorded 12,939 total votes. Democrats won the county with 73.7% of the vote compared to 22.3% for Republicans, a margin of D+51.4%. Compared to 2020, the margin shifted D+0.8pp from the previous election. Since 2016, San Juan County has shifted 9.8 percentage points toward Democrats.