Here is the by-election result for the Hartlepool constituency held on 6 May 2021.
View election results for Hartlepool.
| Party | Candidates | |
|---|---|---|
| Labour | Paul Williams | |
| Conservative | Jill Mortimer | |
| Reform UK | John Prescott | |
| Liberal Democrat | Andrew Hagon | |
| Green | Rachel Featherstone | |
| Others | David Bettney, Hilton Dawson, Gemma Evans, Adam Gaines, Steve Jack, Chris Killick, Sam Lee, Claire Martin, Thelma Walker, W. Ralph Ward-Jackson, The Incredible Flying Brick | |
| Party | Votes | Percentage | Change | |
|---|---|---|---|---|
| Conservative | 15,529 | 51.88% | +22.96% | |
| Labour | 8,589 | 28.69% | -8.99% | |
| Minor | 2,904 | 9.70% | N/A | |
| Reform UK | 368 | 1.23% | N/A | |
| Green | 358 | 1.20% | N/A | |
| Liberal Democrat | 349 | 1.17% | -2.97% | |
| Others | 1,836 | 6.13% | N/A | |
| Majority | 6,940 | 23.19% | ||
| Turnout | 29,933 | N/A | N/A | |
| Electorate | N/A | |||
Swing from LAB to CON | 15.97% | |||
Swing from MIN to CON | 7.74% | |||
Swing from LAB to MIN | 8.24% | |||
| Conservative gain from Labour | ||||
| Last Day of Field Work | Pollster / Client | Sample Size | Weight | LAB | CON | REF | LD | GRN | Lead |
|---|---|---|---|---|---|---|---|---|---|
| 29 Apr 2021 | Survation / Good Morning Britain | 517 | - | 33 | 50 | 1 | 1 | 3 | 17 |
| 3 Apr 2021 | Survation / Communication Workers Union | 502 | - | 42 | 49 | 1 | 1 | 1 | 7 |
| 21 Mar 2021 | Focaldata / The Times | 5,265 | - | 39 | 36 | 9 | 3 | 7 | 3 |