Carlow County Council: 1999 Local Election
| Party | Seats | Votes | Share | Candidates | Constituencies | |||||
| Fianna Fáil |  | 9 | 6397 | 36.4% | (-3.0%) | 15 | (-3) | 5 | (+1) | |
| Fine Gael |  | 7 | 5501 | 31.3% | (+0.4%) | 12 | (-1) | 5 | (+1) | |
| Labour Party |  | 3 | (-1) | 3277 | 18.6% | (-4.6%) | 7 | (+1) | 5 | (+1) |
| Progressive Democrats |  | 1 | 793 | 4.5% | (+2.0%) | 2 | (+1) | 2 | (+1) | |
| Green Party |  | 1 | (+1) | 658 | 3.7% | (+3.7%) | 2 | (+2) | 2 | (+2) |
| Independent |  | 0 | 949 | 5.4% | (+1.5%) | 5 | 4 | (+1) | ||