2019 General Election - Hertsmere
| Year | 2019 |
| General election | 2019 General Election |
| Constituency | Hertsmere |
| Turnout | 70.6% |
Results
| Candidate | Party | Votes |
| Dowden, Oliver James | Conservative | 32,651 |
| Kal-Weiss, Holly Sue | Labour | 11,338 |
| Barrett, Stephen James | Liberal Democrats | 6,561 |
| Humphries, John | Green | 1,653 |