CONSTITUENCY RESULT : North Down
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Stephen Farry | Alliance | Male | 18,358 | 45.2% | +35.9 | ||
| Alex Easton | Democratic Unionist Party | Male | 15,390 | 37.9% | -0.3 | ||
| Alan Chambers | Ulster Unionist Party | Male | 4,936 | 12.1% | 0.0 | ||
| Matthew Robinson | Conservative | Male | 1,959 | 4.8% | +2.4 |
| Election statistics | ||
| Majority | ||
| Votes | 2,968 | |
| Percent | 7.3% | |
| Rank (1 = highest %) | 557 | |
| Turnout | ||
| Constituency | 60.6% | |
| Region | 61.8% | |
| UK | 67.3% | |
| Constituency in 2017 | 60.9% | |
| Size of electorate | 67,099 | |
| Valid votes cast | 40,643 |