Westmeath County Council: 2004 Local Election
| Party | Seats | Votes | Share | Candidates | Constituencies | |||||
| Fianna Fáil |  | 10 | 12263 | 35.3% | (-9.7%) | 16 | 5 | |||
| Fine Gael |  | 8 | (+3) | 10813 | 31.1% | (+6.1%) | 11 | 5 | ||
| Labour Party |  | 6 | (+2) | 8736 | 25.1% | (-0.6%) | 11 | (+4) | 5 | |
| Sinn Féin |  | 0 | 1757 | 5.1% | (+5.1%) | 5 | (+5) | 5 | (+5) | |
| Independent |  | 0 | 793 | 2.3% | (-1.9%) | 2 | (-3) | 2 | (-2) | |
| Green Party |  | 0 | 381 | 1.1% | (+1.1%) | 2 | (+2) | 2 | (+2) | |