Sligo County Council: 2004 Local Election
| Party | Seats | Votes | Share | Candidates | Constituencies | |||||
| Fianna Fáil |  | 10 | (+1) | 12325 | 37.4% | (+2.2%) | 17 | 5 | ||
| Fine Gael |  | 10 | (-1) | 12115 | 36.8% | (-2.4%) | 15 | 5 | ||
| Labour Party |  | 3 | (+1) | 3434 | 10.4% | (+1.0%) | 5 | 3 | ||
| Sinn Féin |  | 1 | 2546 | 7.7% | (+3.7%) | 4 | (+3) | 4 | (+3) | |
| Independent |  | 1 | (-1) | 2529 | 7.7% | (-3.9%) | 4 | (-1) | 3 | |