Offaly County Council: 1999 Local Election
| Party | Seats | Votes | Share | Candidates | Constituencies | |||||
| Fianna Fáil |  | 9 | (-1) | 9880 | 38.0% | (-3.4%) | 14 | 4 | ||
| Fine Gael |  | 7 | (+1) | 6879 | 26.5% | (-4.7%) | 11 | 4 | ||
| Independent |  | 4 | (+1) | 6340 | 24.4% | (+11.4%) | 15 | (+6) | 4 | |
| Labour Party |  | 1 | 2456 | 9.4% | (+2.6%) | 3 | (-2) | 2 | ||
| Sinn Féin |  | 0 | 439 | 1.7% | (-0.6%) | 1 | 1 | |||