The Jumpers and St Catherine's ward by-election was held on 22 July 2021.
| Name of candidate | Description (if any) | Number of votes* |
|---|---|---|
| FARRELL-JARVIS, Harvey Montgomery | Independent | 456 |
| GORDON, Carina Michelle | Liberal Democrat | 681 |
*the elected candidate is highlighted in bold.
Voting summary
- vacant seats: 1
- electorate: 7,936
- ballot papers issued: 1,151
- turnout: 14.5%.