Mayo County Council: 2019 Local Election
| Party | Seats | Votes | Share | Candidates | Constituencies | |||||
| Fine Gael |  | 12 | (+2) | 23420 | 37.2% | (+2.6%) | 19 | (-2) | 6 | (+2) |
| Fianna Fáil |  | 11 | (+1) | 18823 | 29.9% | (+0.7%) | 14 | (-4) | 6 | (+2) |
| Independent |  | 6 | (-1) | 12976 | 20.6% | (-3.9%) | 17 | (+1) | 6 | (+2) |
| Sinn Féin |  | 1 | (-2) | 4633 | 7.4% | (-2.9%) | 5 | (+1) | 5 | (+1) |
| Aontú |  | 0 | 1319 | 2.1% | (+2.1%) | 2 | (+2) | 2 | (+2) | |
| Green Party |  | 0 | 628 | 1.0% | (+0.8%) | 2 | (+1) | 2 | (+1) | |
| People Before Profit |  | 0 | 437 | 0.7% | (+0.7%) | 1 | (+1) | 1 | (+1) | |
| Renua |  | 0 | 315 | 0.5% | (+0.5%) | 1 | (+1) | 1 | (+1) | |
| Social Democrats |  | 0 | 185 | 0.3% | (+0.3%) | 1 | (+1) | 1 | (+1) | |
| Labour Party |  | 0 | 143 | 0.2% | (-0.7%) | 1 | 1 | |||