Before (end of 1984) (78 seats, Elections Centre)
Labour 65 · Conservative 12 · SDP-Liberal Alliance 1 · Plaid Cymru - The Party of Wales 0 · Other 0
After (end of 1985) (78 seats, Elections Centre)
Labour 67 · Conservative 9 · SDP-Liberal Alliance 1 · Plaid Cymru - The Party of Wales 1 · Other 0
Ward results
Aberbeeg & Six Bells1 seat
| R. Bartlett | Labour | 0 ✓ |
Abercarn & Cwmcarn1 seat · turnout 48.2%
| R. Pidgeon | Labour | 1,297 |
| P. Williams | Lib/All | 537 |
Abergavenny Cantref & Grofield1 seat · turnout 53.8%
| K. Gass | Labour | 798 |
| R. Hill | RATE | 615 |
| M. Norris | Conservative | 613 |
Abergavenny Castle & Priory1 seat · turnout 54.4%
| K. Evans | Labour | 745 |
| P. Williams | Conservative | 727 |
| G. Fury | Sdp/All | 415 |
Abersychan Central1 seat · turnout 38.8%
| W. Berry | Labour | 764 |
| J. Burgess | Independent | 168 |
Abersychan North1 seat
| M. Gratton | Labour | 0 ✓ |
Abertillery1 seat
| R. Owen | Labour | 0 ✓ |
Allt-Yr-Yn1 seat · turnout 43.7%
| W. Graham | Conservative | 1,542 |
| V. Penn | Labour | 664 |
| R. Simmons | Plaid Cymru - The Party of Wales | 92 |
Alway2 seats · turnout 33.4%
| J. Turner | Labour | 1,634 |
| K. Powell | Labour | 1,476 |
| K. Dixon | Conservative | 789 |
| J. Pumford | Ind Lab | 310 |
Argoed & Cefn Fforest1 seat · turnout 45.4%
| O. Lloyd | Labour | 1,163 |
| G. Franklin | Plaid Cymru - The Party of Wales | 464 |
Bassaleg & Marshfield1 seat · turnout 45.9%
| R. Gitten | Conservative | 1,304 |
| T. Jones | Labour | 958 |
Beechwood2 seats · turnout 54.8%
| R. Rees | Labour | 1,647 |
| R. Morris | Labour | 1,613 |
| J. Gibbon | All | 1,354 |
| J. Coughlin | All | 1,314 |
| D. Cox | Conservative | 484 |
| G. Williams | Conservative | 408 |
Bettws1 seat · turnout 32.1%
| R. Murray | Labour | 1,788 |
| L. Williams | Conservative | 260 |
Blackwood1 seat · turnout 65.7%
| D. Bosley | Labour | 1,785 ✓ |
| G. Jenkins | Labour | 1,050 |
| J. Smith | Plaid Cymru - The Party of Wales | 448 |
| N. Turner | Plaid Cymru - The Party of Wales | 264 |
Blaenavon1 seat · turnout 47.0%
| P. Hardwicke | Labour | 1,350 |
| N. Williamson | Sdp/All | 1,031 |
Brynmawr1 seat · turnout 50.0%
| M. Jones | Labour | 1,557 |
| R. Williams | Plaid Cymru - The Party of Wales | 368 |
| M. Smith | Conservative | 242 |
Caerleon1 seat · turnout 55.2%
| J. Kirkwood | Labour | 1,909 |
| W. Morris | Conservative | 957 |
Caerwent1 seat · turnout 49.3%
| Martin Harris | Labour | 1,800 |
| H. Jones-Richards | Conservative | 1,110 |
Caldicot1 seat · turnout 42.3%
| G. Powell | Labour | 1,907 |
| M. Johnston | Sdp/All | 663 |
| F. Cawley | Conservative | 566 |
Chepstow1 seat · turnout 45.7%
| A. Huntley | Labour | 1,522 |
| Marshall M. | Conservative | 595 |
| H. Hodges | Lib/All | 417 |
Crickhowell & Llanelly Parish1 seat · turnout 57.4%
| G. Hayward | Conservative | 793 |
| J. Jones | Ind Lab | 497 |
| J. Rogers | Labour | 454 |
Crucorney Fawr & Llantilio Pertho1 seat · turnout 44.3%
| J. Nelmes | Labour | 926 |
| J. Davies | Conservative | 837 |
| G. Conan | RATE | 262 |
Crumlin1 seat · turnout 45.9%
| A. England | Labour | 1,233 |
| R. Roberts | Plaid Cymru - The Party of Wales | 815 |
Cwmbran Central & Llantarnam1 seat · turnout 31.6%
| J. Jones | Labour | 1,465 |
| P. Cox | Plaid Cymru - The Party of Wales | 114 |
Cwmtillery1 seat
| W. Vowles | Labour | 0 ✓ |
Ebbw Vale Badminton Central & Cwm3 seats · turnout 34.4%
| R. Morgan | Labour | 3,630 |
| H. Foster | Labour | 3,325 |
| I. Parton | Labour | 3,168 |
| J. Evans | Plaid Cymru - The Party of Wales | 1,535 |
| R. Tuck | Conservative | 630 |
Ebbw Vale Central & Cwm South1 seat · turnout 66.6%
| P. Wells | Labour | 1,902 |
| K. Ritter | Labour | 1,789 |
| M. Markey | Plaid Cymru - The Party of Wales | 523 |
Fairwater & Henllys1 seat
| J. Mullin | Labour | 0 ✓ |
Langstone1 seat · turnout 42.4%
| W. Stephens | Conservative | 981 |
| R. Murphy | Labour | 937 |
Llanfoist & Llanover1 seat · turnout 44.4%
| J. Hanford | Conservative | 847 |
| H. Harris | Labour | 741 |
| C. Williams | Plaid Cymru - The Party of Wales | 212 |
Llanfrechfa Lower2 seats
| D. Marchant | Labour | 0 ✓ |
| M. Thomas | Labour | 0 ✓ |
Llanhilleth1 seat
| C. Allford | Labour | 0 ✓ |
Lliswerry2 seats · turnout 28.1%
| H. Herbert | Labour | 1,758 |
| M. Kenvyn | Labour | 1,681 |
| P. Farr | Conservative | 626 |
Malpas2 seats · turnout 43.2%
| J. Dally | Labour | 1,858 |
| R. Poole | Labour | 1,816 |
| J. Goulandris | Conservative | 1,102 |
| A. Sawyer | Conservative | 1,099 |
Monmouth1 seat · turnout 47.0%
| J. Lewis | Conservative | 1,178 ✓ |
| F. David | SDP-Liberal Alliance | 1,065 |
| T. Huwson | Labour | 651 |
Monmouth Rural1 seat · turnout 52.7%
| W. Goodwin | Conservative | 1,324 |
| P. Haydn | All | 730 |
| A. Purcel | Labour | 333 |
Nantyglo & Blaina Central & Sou1 seat · turnout 49.7%
| J. Silk | Labour | 1,779 |
| S. Morgan | Plaid Cymru - The Party of Wales | 638 |
Nantyglo & Blaina North1 seat · turnout 53.0%
| W. Gore | Labour | 999 |
| K. Finney | Plaid Cymru - The Party of Wales | 279 |
Newbridge1 seat · turnout 50.5%
| M. Ellis | Labour | 1,516 |
| A. Richards | Plaid Cymru - The Party of Wales | 1,240 |
Old Cwmbran1 seat · turnout 42.2%
| A. Lloyd | Labour | 1,094 |
| M. Hewson | Lib/All | 864 |
Panteg East1 seat
| B. Maurice | Labour | 0 ✓ |
Panteg West1 seat
| D. Touhig | Labour | 0 ✓ |
Pontllanfraith1 seat · turnout 44.1%
| J. Winfield | Labour | 1,492 |
| J. Criddle | Plaid Cymru - The Party of Wales | 1,222 |
| M. Ruff | Conservative | 258 |
Pontnewydd1 seat
| F. O'Kelly | Labour | 0 ✓ |
Pontnewyndd North1 seat · turnout 29.7%
| C. Griffiths | Labour | 1,118 |
| T. Burgess | Independent | 529 |
Pontnewynydd South1 seat · turnout 31.9%
| G. Williams | Labour | 726 |
| E. Palmer | Plaid Cymru - The Party of Wales | 361 |
Ringland2 seats · turnout 30.2%
| F. Edwards | Labour | 1,962 |
| R. Bright | Labour | 1,794 |
| N. Brussalis | Conservative | 354 |
Risca Central1 seat
| E. Griffiths | Labour | 0 ✓ |
Risca North1 seat · turnout 53.0%
| M. Parfitt | Labour | 990 |
| A. Maddocks | All | 611 |
Risca South1 seat · turnout 31.9%
| E. Paginton | Labour | 1,686 |
| C. Matthews | All | 685 |
Rogerstone1 seat · turnout 52.8%
| I. Tutton | Labour | 1,543 |
| J. Toleman | Conservative | 745 |
| K. Etheridge | Sdp/All | 737 |
Shaftesbury1 seat · turnout 44.5%
| M. Delahay | Labour | 1,403 |
| D. Jewitt | Conservative | 517 |
| R. Dearth | Lib/All | 471 |
Shirennewton & Tintern1 seat · turnout 44.2%
| I. Heath | Conservative | 1,150 |
| R. Parckar | Lib/All | 529 |
| B. Gay | Independent | 395 |
St.Julians2 seats · turnout 44.6%
| E. Ovens | Labour | 1,988 |
| W. Waters | Labour | 1,866 |
| L. McDonnell | Conservative | 1,000 |
| M. Shaw | Conservative | 984 |
St.Woolos2 seats · turnout 47.0%
| L. Turnbull | Labour | 2,841 |
| J. Pembridge | Labour | 2,737 |
| A. Ford | Conservative | 911 |
| D. Shirley | Conservative | 750 |
| N. Cox | SDP | 568 |
| P. Cann | Independent | 176 |
Tredegar Central & West1 seat · turnout 42.1%
| C. Jones | Labour | 1,404 |
| J. Thomas | LIB | 807 |
Tredegar Georgetown1 seat · turnout 43.9%
| T. Lloyd | Labour | 704 |
| A. Jones | LIB | 297 |
| G. Roberts | Plaid Cymru - The Party of Wales | 205 |
Tredegar Sirhowy1 seat · turnout 57.4%
| D. Thomas | LIB | 1,509 |
| J. Waters | Labour | 1,013 |
Upper Cwmbran1 seat
| D. Price | Labour | 0 ✓ |
Usk & Pontypool Rural1 seat · turnout 42.6%
| V. Etheridge | Conservative | 1,619 |
| I. Evans | Labour | 761 |
Victoria1 seat · turnout 42.5%
| P. Geraghty | Labour | 1,487 |
| E. Dixton | Conservative | 444 |
Ynysddu1 seat · turnout 46.9%
| E. Williams | Labour | 886 |
| B. Cullen | Plaid Cymru - The Party of Wales | 296 |
