Sligo Corporation: 2004 Local Election
| Party | Seats | Votes | Share | Candidates | Constituencies | |||||
| Fianna Fáil |  | 4 | 3106 | 34.9% | (+2.7%) | 7 | (-2) | 3 | ||
| Labour Party |  | 3 | (+1) | 1800 | 20.2% | (+2.9%) | 4 | 3 | ||
| Sinn Féin |  | 3 | 1595 | 17.9% | (+0.5%) | 3 | 3 | |||
| Fine Gael |  | 2 | (-1) | 1591 | 17.9% | (-5.0%) | 4 | (-1) | 3 | |
| Independent |  | 0 | 637 | 7.2% | (-0.7%) | 4 | (-1) | 3 | ||
| Progressive Democrats |  | 0 | 170 | 1.9% | (-0.5%) | 1 | (-2) | 1 | (-2) | |