| DemoChoice Web Poll: 2020 San Francisco Board of Supervisors, District 7 |
| 1 candidate will be elected with 39,332 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 | 2528 |
| 2 | 1046 |
| 3 | 715 |
| 4 | 101 |
| 5 | 11 |
| 6 | 0 |
| 7 | 0 |