Byron, California — Voting History
Presidential Voting History
Below you'll find the most recent presidential election results for Contra Costa County, California, broken down by party. Any votes not recorded for a the Democratic or Republican candidate are lumped together as "Other".
Contra Costa County - 2000
| Candidate | Votes | Percent |
|---|---|---|
| George W. Bush (Republican) | 141,373 | 37.09% |
| Al Gore (Democrat) | 224,338 | 58.85% |
| Other Candidate(s) | 15,481 | 4.06% |
| Total Votes | 381,192 | 100% |
Contra Costa County - 2004
| Candidate | Votes | Percent |
|---|---|---|
| George W. Bush (Republican) | 150,608 | 36.46% |
| John Kerry (Democrat) | 257,254 | 62.28% |
| Other Candidate(s) | 5,166 | 1.25% |
| Total Votes | 413,028 | 100% |
Contra Costa County - 2008
| Candidate | Votes | Percent |
|---|---|---|
| Barack Obama (Democrat) | 258,610 | 68.02% |
| John McCain (Republican) | 115,205 | 30.3% |
| Other Candidate(s) | 6,402 | 1.68% |
| Total Votes | 380,217 | 100% |
Contra Costa County - 2012
| Candidate | Votes | Percent |
|---|---|---|
| Barack Obama (Democrat) | 230,826 | 65.71% |
| Mitt Romney (Republican) | 112,547 | 32.04% |
| Other Candidate(s) | 7,884 | 2.24% |
| Total Votes | 351,257 | 100% |
Contra Costa County - 2016
| Candidate | Votes | Percent |
|---|---|---|
| Donald Trump (Republican) | 105,819 | 25.44% |
| Hillary Clinton (Democrat) | 286,658 | 68.91% |
| Other Candidate(s) | 23,495 | 5.65% |
| Total Votes | 415,972 | 100% |