Voting & Elections in San Diego, TX
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. San Diego is located in Duval County, TX. Results reflect all voters in the county, not just those in San Diego.
Election Overview
Source: Duval County (2024)2024 Winner
Republican
Dem Votes
2,003
44.9%
GOP Votes
2,439
54.7%
Total Votes
4,461
Margin
R+9.8%
Shift from 2020
R+12.4pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
R+9.8%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 2,003 | 2,439 | 4,461 | 44.9% | 54.7% | R+9.8 |
| 2020 | 2,575 | 2,443 | 5,053 | 51.0% | 48.4% | D+2.6 |
| 2016 | 2,783 | 1,316 | 4,159 | 66.9% | 31.6% | D+35.3 |
In the 2024 presidential election, Duval County recorded 4,461 total votes. Republicans won the county with 54.7% of the vote compared to 44.9% for Democrats, a margin of R+9.8%. Compared to 2020, the margin shifted R+12.4pp from the previous election. Since 2016, Duval County has shifted 45.0 percentage points toward Republicans.