| DemoChoice Web Poll: 2020 San Francisco Board of Supervisors, District 1 |
| 1 candidate will be elected with 36,076 ballots cast. |
Here is a breakdown of how many exhausted ballots ranked how many valid candidates. If a ballot ranked an excluded candidate, the ranking is considered invalid.
| Valid candidates ranked | Exhausted ballots |
| 0 | 0 |
| 1 | 1255 |
| 2 | 372 |
| 3 | 227 |
| 4 | 46 |
| 5 | 17 |
| 6 | 0 |
| 7 | 0 |