John Costello
| Election | Party | Share | 1st Pref | Quotas | Elected |
| 1974 Local Election - Castlerea |  | 6.2% | 518 | 0.56 | |
| 1979 Local Election - Castlerea | | 6.9% | 558 | 0.62 |  |
| 1985 Local Election - Castlerea | | 10.9% | 443 | 0.54 | |
| Election | Party | Share | 1st Pref | Quotas | Elected |
| 1974 Local Election - Castlerea | | 6.2% | 518 | 0.56 | |
| 1979 Local Election - Castlerea | | 6.9% | 558 | 0.62 | |
| 1985 Local Election - Castlerea | | 10.9% | 443 | 0.54 | |