Confirmed results from the Hornsey ward by-election held on Thursday 4 July 2024.
| Name of candidate (surname first) | Description | Votes | Elected? |
|---|---|---|---|
| BLANTOS Ioannis | The Conservative Party Candidate | 495 | |
| DOWBOR Jo | Green Party | 1,819 | |
| HINCHCLIFFE Justin David | Liberal Democrats | 902 | |
| ORFORD David James | Independent | 288 | |
| SMALL Adam | Labour Party | 3,767 | Yes |
Number of rejected papers: 51
Turnout: 7,322 (64.6%)
Electorate: 11,342