How San Luis Obispo County voted
Unofficial returns
Results at 12:22 p.m. Dec. 3
U.S. President
| Candidate | Votes | Pct. |
| Kamala Harris | 79,510 | 54% |
| Donald J. Trump | 63,552 | 43% |
| Robert F. Kennedy Jr. | 2,136 | 1% |
| Jill Stein | 1,023 | 1% |
| Chase Oliver | 869 | 1% |
| Claudia de la Cruz | 387 | 0% |
U.S. Senate
| Candidate | Votes | Pct. |
| Adam Schiff | 75,900 | 53% |
| Adam Schiff | 74,505 | 53% |
| Steve Garvey | 67,321 | 47% |
| Steve Garvey | 66,356 | 47% |
U.S. House, District 19
| Candidate | Votes | Pct. |
| Jason Anderson | 27,835 | 54% |
| Jimmy Panetta | 24,024 | 46% |
U.S. House, District 24
| Candidate | Votes | Pct. |
| Salud Carbajal | 55,874 | 61% |
| Thomas Cole | 35,829 | 39% |
State Senate, District 17
| Candidate | Votes | Pct. |
| John Laird | 62,350 | 55% |
| Tony Virrueta | 51,355 | 45% |
State Senate, District 21
| Candidate | Votes | Pct. |
| S. Monique Limón | 13,970 | 50% |
| Elijah Mack | 13,804 | 50% |
State Assembly, District 30
| Candidate | Votes | Pct. |
| Dawn Addis | 69,391 | 55% |
| Dalila Epperson | 56,881 | 45% |
State Assembly, District 37
| Candidate | Votes | Pct. |
| Sari Domingues | 7,763 | 54% |
| Gregg Hart | 6,515 | 46% |