Voting & Elections in Danville, CA
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. Danville is located in Contra Costa County, CA. Results reflect all voters in the county, not just those in Danville.
Election Overview
Source: Contra Costa County (2024)2024 Winner
Democrat
Dem Votes
356,008
67.3%
GOP Votes
155,308
29.4%
Total Votes
528,904
Margin
D+38.0%
Shift from 2020
R+7.4pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
D+38.0%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 356,008 | 155,308 | 528,904 | 67.3% | 29.4% | D+38.0 |
| 2020 | 416,386 | 152,877 | 581,230 | 71.6% | 26.3% | D+45.3 |
| 2016 | 286,658 | 105,819 | 415,972 | 68.9% | 25.4% | D+43.5 |
In the 2024 presidential election, Contra Costa County recorded 528,904 total votes. Democrats won the county with 67.3% of the vote compared to 29.4% for Republicans, a margin of D+38.0%. Compared to 2020, the margin shifted R+7.4pp from the previous election. Since 2016, Contra Costa County has shifted 5.5 percentage points toward Republicans.