CONSTITUENCY RESULT : Colchester
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Will Quince | Conservative | Male | 26,917 | 50.4% | +4.6 | ||
| Tina McKay | Labour | Female | 17,494 | 32.8% | -2.5 | ||
| Martin Goss | Liberal Democrat | Male | 7,432 | 13.9% | -3.0 | ||
| Mark Goacher | Green | Male | 1,530 | 2.9% | +1.3 |
| Election statistics | ||
| Majority | ||
| Votes | 9,423 | |
| Percent | 17.7% | |
| Rank (1 = highest %) | 402 | |
| Turnout | ||
| Constituency | 64.6% | |
| Region | 68.2% | |
| UK | 67.3% | |
| Constituency in 2017 | 66.9% | |
| Size of electorate | 82,625 | |
| Valid votes cast | 53,373 |