San Joaquin County, CA — Elections & Voting
Presidential election results and party lean trends
Election Overview
Source: San Joaquin County (2024)2024 Winner
Republican
Dem Votes
126,647
48.0%
GOP Votes
128,996
48.9%
Total Votes
263,671
Margin
R+0.9%
Shift from 2020
R+14.8pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
R+0.9%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 126,647 | 128,996 | 263,671 | 48.0% | 48.9% | R+0.9 |
| 2020 | 161,137 | 121,098 | 288,443 | 55.9% | 42.0% | D+13.9 |
| 2016 | 89,791 | 68,316 | 166,647 | 53.9% | 41.0% | D+12.9 |
In the 2024 presidential election, San Joaquin County recorded 263,671 total votes. Republicans won the county with 48.9% of the vote compared to 48.0% for Democrats, a margin of R+0.9%. Compared to 2020, the margin shifted R+14.8pp from the previous election. Since 2016, San Joaquin County has shifted 13.8 percentage points toward Republicans.