Before (end of 1998) (42 seats, Elections Centre)
Labour 33 · Other 7 · Conservative 1 · Plaid Cymru - The Party of Wales 1 · Liberal Democrats 0
After (end of 1999) (42 seats, Elections Centre)
Labour 34 · Other 7 · Liberal Democrats 1 · Conservative 0 · Plaid Cymru - The Party of Wales 0
Ward results
Abertillery3 seats
| N. Daniels | Labour | 1,011 ✓ |
| R. Welch | Labour | 640 ✓ |
| Owen R. | Labour | 630 ✓ |
| A. Williams | RATE | 618 |
| C Francombe | Liberal Democrats | 429 |
Badminton2 seats
| B. Scully | Labour | 966 ✓ |
| D. Edwards | Labour | 691 ✓ |
| C Meidith | RATE | 407 |
| G. Davies | PC | 261 |
| B. Price | Independent | 236 |
Beaufort2 seats
| W Herbert | Labour | 818 ✓ |
| W Elliot | RATE | 699 ✓ |
| V. Caldwell | Labour | 697 |
| G. Higgs | RATE | 606 |
Blaina3 seats
| E. James | Ind Lab | 919 ✓ |
| Andrew Morgan | Labour | 869 ✓ |
| Des Hillman | Independent | 740 ✓ |
| B Davies | Independent | 604 |
| A Rykala | Independent | 467 |
| J. Clayton | Labour | 386 |
| R Goode | Independent | 362 |
| M Williams | Independent | 308 |
| Ann Richards | Labour | 268 |
| B. Assinder | Independent | 169 |
Brynmawr3 seats
| J Hopkins | Labour | 1,802 ✓ |
| B. Sutton | Labour | 1,443 ✓ |
| D. Elias | Labour | 1,121 ✓ |
| C. Caleb | Liberal Democrats | 725 |
| P. O’ Leary | Liberal Democrats | 372 |
Cwmtillery3 seats
| Gillian Clark | Labour | 833 ✓ |
| M. Holland | Labour | 787 ✓ |
| G. Smith | Labour | 593 ✓ |
| D. Davies | Ind Lab | 448 |
| I. Cole | Liberal Democrats | 434 |
| M Plaster | Ind Lab | 373 |
Ebbw Vale North3 seats
| K. Williams | Labour | 980 ✓ |
| J Rogers | Labour | 894 ✓ |
| D Wilcox | Labour | 803 ✓ |
| P Dobbs | Ind Lab | 399 |
| Rose M. | Liberal Democrats | 364 |
Ebbw Vale South2 seats
| T Edwards | RATE | 692 ✓ |
| B. Clements | Labour | 658 ✓ |
| P. Greenway | Labour | 414 |
| B Miller | RATE | 388 |
| Robin Williams | PC | 308 |
| B Sewell | Liberal Democrats | 173 |
Georgetown2 seats
| J Owen | RATE | 1,042 ✓ |
| J. Gregory | Labour | 549 ✓ |
| R Jenkins | Labour | 431 |
| G. Roberts | PC | 345 |
Llanhilleth3 seats
| D. Hughes | Labour | 1,074 ✓ |
| J McCarthy | Labour | 968 ✓ |
| J. McIlwee | Labour | 864 ✓ |
| M. Bartlett | Independent | 737 |
| W. Adams | Independent | 577 |
| W Trimm | Liberal Democrats | 294 |
| T Gravenor | Ind Lab | 177 |
| B. Inch | Ind Lab | 164 |
Sirhowy3 seats
| B. Thomas | Liberal Democrats | 1,277 ✓ |
| W. Davies | Labour | 1,127 ✓ |
| D Owens | Labour | 1,034 ✓ |
| G. Evans | Labour | 941 |
| R Corbett | RATE | 683 |
Six Bells2 seats
| W. Watkins | Labour | 597 ✓ |
| D. Hancock | Independent | 535 ✓ |
| T. Adams | Labour | 381 |
| W. Bard | Liberal Democrats | 227 |
| G. Francombe | Liberal Democrats | 215 |
Tredegar Central & West4 seats
| S. Thomas | Labour | 1,018 |
| G. Bowen-Knight | PC | 778 |
| J. Mills | RATE | 681 |
Tredegar Central and West4 seats
| E. Jones | Labour | 1,264 ✓ |
| A. Fox | Labour | 1,116 ✓ |
| S. Thomas | Labour | 1,018 ✓ |
| D. Morris | Labour | 1,017 ✓ |
| G. Bowen-Knight | PC | 778 |
| J. Mills | RATE | 681 |
| C. Jones | Ind Lab | 394 |