Mary Roche
Social Democrats
| Election | Party | Share | 1st Pref | Quotas | Elected |
| 1999 Local Election - Waterford No. 2 |  | 8.6% | 415 | 0.51 |  |
| 2004 Local Election - Waterford No. 2 |  | 9.5% | 668 | 0.57 | |
| 2007 general election - Waterford | | 1.9% | 934 | 0.09 | |
| 2009 Local Election - Waterford City East | | 6.9% | 459 | 0.48 | |
| 2014 Local Election - Waterford City East | | 8.5% | 668 | 0.60 | |
| 2016 Seanad Election - Administrative Panel | | 1.0% | 11000 | 0.08 | |
| 2019 Local Election - Bailieborough–Cootehill |  | 1.0% | 114 | 0.07 | |
| 2024 Local Election - Waterford City East | | 7.4% | 643 | 0.52 | |
| 2024 general election - Waterford | | 5.1% | 2717 | 0.25 |