Pontprennau/Old St. Mellons ward
Vote share over time
One contest on record. The trend chart appears once a second election is counted.
04/05/2017 2 seats
| Party | Candidate | Votes | Share | +/− |
|---|---|---|---|---|
| Conservative and Unionist Party | Dianne Rees Elected | 1,851 | 57.6% | — |
| Conservative and Unionist Party | Joel Williams Elected | 1,760 | 54.8% | — |
| Labour Party | Georgina Phillips | 1,134 | 35.3% | — |
| Labour Party | Shane Andrews | 891 | 27.7% | — |
| Plaid Cymru - The Party of Wales | Gwynfor Davies | 200 | 6.2% | — |
| Liberal Democrats | Mary Naughton | 176 | 5.5% | — |
| Liberal Democrats | David Keigwin | 167 | 5.2% | — |
| Majority | 626 | |||
| Turnout | — | |||
| Registered electors | — | |||
| Ballots cast | 3,213 | |||