CONSTITUENCY RESULT : South West Devon
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Gary Streeter | Conservative | Male | 33,286 | 62.4% | +2.5 | ||
| Alex Beverley | Labour | Female | 11,856 | 22.2% | -7.7 | ||
| Sima Davarian | Liberal Democrat | Female | 6,207 | 11.6% | +6.5 | ||
| Ian Poyser | Green | Male | 2,018 | 3.8% | +1.6 |
| Election statistics | ||
| Majority | ||
| Votes | 21,430 | |
| Percent | 40.2% | |
| Rank (1 = highest %) | 124 | |
| Turnout | ||
| Constituency | 73.6% | |
| Region | 72.0% | |
| UK | 67.3% | |
| Constituency in 2017 | 74.2% | |
| Size of electorate | 72,535 | |
| Valid votes cast | 53,367 |