Before (end of 2016) (44 seats, Elections Centre)
Labour 30 · Other 8 · Conservative 4 · Plaid Cymru - The Party of Wales 2 · Liberal Democrats 0
After (end of 2017) (44 seats, Elections Centre)
Labour 29 · Other 11 · Conservative 4 · Liberal Democrats 0
Ward results
Abersychan3 seats
| Chris Tew | Independent | 1,242 ✓ |
| Giles Davies | Labour | 1,000 ✓ |
| Robert Williams | Independent | 906 ✓ |
| Wayne John Tomlinson | Labour | 706 |
| Julie Anne Rogers | Labour | 504 |
| Jean Holloway | Conservative | 338 |
Blaenavon3 seats
| Andrew Richard Jones | Labour | 823 ✓ |
| Stuart Evans | Independent | 777 ✓ |
| Janet Jones | Independent | 588 ✓ |
| Lewis Lyndon Evans | Labour | 475 |
| Nick Horler | Independent | 456 |
| Roderick Denley-Jones | Labour | 373 |
| Gareth John McCann | Plaid Cymru - The Party of Wales | 370 |
| Jean Orton | Conservative | 139 |
| Ian Michael Williams | UK Independence Party (UKIP) | 134 |
Brynwern1 seat
| Leonard Constance | Labour | 244 ✓ |
| Mark Jones | Independent | 136 |
| Kathryn Elaine Shaw | Independent | 87 |
| Bryan George Matthews | UK Independence Party (UKIP) | 68 |
Coed Eva1 seat
| Fiona Claire Cross | Labour | 397 ✓ |
| Alastair Cunnington | Independent | 237 |
Croesyceiliog North2 seats
| Richard Clark | Labour | 601 ✓ |
| Joanne Gauden | Labour | 556 ✓ |
| Benjamin Tomos Lewis | Conservative | 446 |
| Lesley Mansell | Conservative | 422 |
Croesyceiliog South1 seat
| Veronica Anne Crick | Labour | 341 ✓ |
| Shannon Nicole Waldron | Conservative | 286 |
Cwmyniscoy1 seat
| Naomi Waite | Labour | 192 ✓ |
| Goff Jones | UK Independence Party (UKIP) | 150 |
Fairwater2 seats
| Kelly Preston | Labour | 498 ✓ |
| Rose Seabourne | Labour | 427 ✓ |
| Jeff Rees | PC | 417 |
| David Simpson | Independent | 298 |
| Jane Brown | Conservative | 243 |
| Bob White | Conservative | 217 |
| Louise King | PC | 203 |
| Andrew James Quick | UK Independence Party (UKIP) | 122 |
Greenmeadow2 seats
| Michael Owen | Labour | 367 ✓ |
| Jason O'Connell | Independent | 331 ✓ |
| Catherine Bonera | Independent | 329 |
| Mark Richard Ward-Jones | Labour | 269 |
Llantarnam2 seats
| Dafydd Rhys Thomas | Labour | 838 ✓ |
| Alan Douglas Slade | Labour | 701 ✓ |
| Maria Graham | Independent | 691 |
| Kay Thomas | Conservative | 501 |
| Stephen John Senior | Conservative | 376 |
| Mark Eric Griffiths | Communist Party of Britain | 62 |
| Huw Lewis Bevan | Conservative | 593 ✓ |
| Trevor Neatherway | Labour | 225 |
Llanyrafon West1 seat
| Glyn Caron | Labour | 483 ✓ |
| Marc Anthony Hale | Conservative | 307 |
New Inn3 seats
| Raymond Francis Beverley Mills | Conservative | 1,171 ✓ |
| Nick Jones | Conservative | 1,067 ✓ |
| Richard Overton | Conservative | 1,013 ✓ |
| Marian Williams | Labour | 655 |
| Adrian Charles Williams | Labour | 594 |
| Farooq Dastgir | Labour | 576 |
| Philip Bernard Hadgkiss | Independent | 314 |
Panteg3 seats
| Anthony Hunt | Labour | 1,214 ✓ |
| Norma Parrish | Labour | 1,140 ✓ |
| David Allen Yeowell | Labour | 1,039 ✓ |
| Rebecca Elizabeth Senior | Conservative | 680 |
| Jonathon Rhys Martin | Conservative | 667 |
| Adam Lang | Conservative | 620 |
| Ross Gareth Ford | UK Independence Party (UKIP) | 356 |
Pontnewydd3 seats
| Stuart Ashley | Labour | 821 ✓ |
| David Daniels | Labour | 806 ✓ |
| Jessica Powell | Labour | 784 ✓ |
| Damian Paul Edmunds | Independent | 617 |
| Joe Chesterman | Conservative | 543 |
Pontnewynydd1 seat
| Jon Horlor | Labour | 145 ✓ |
| Kelvin Peter Harnett | Independent | 116 |
| Hilary Jayne Drinkwater | Independent | 64 |
| Phil Wedlock | UK Independence Party (UKIP) | 53 |
Pontypool1 seat
| Gaynor Elizabeth James | Labour | 218 ✓ |
| Mike Harris | Independent | 164 |
| Fred Wildgust | Independent | 134 |
| Phil Jolliffe | UK Independence Party (UKIP) | 60 |
Snatchwood1 seat
| Gwyn Thomas Jenkins | Independent | 319 ✓ |
| Barry Taylor | Labour | 313 |
St Cadocs and Penygarn1 seat
| Sue Malson | Labour | 231 ✓ |
| Neil Mason | PC | 142 |
| Bryn Parker | UK Independence Party (UKIP) | 79 |
| Deanna Marina Hallett | Conservative | 64 |
St. Dials2 seats
| Elizabeth Haynes | Independent | 643 ✓ |
| Fay Jones | Labour | 415 ✓ |
| Kebba Manneh | Labour | 414 |
| John Taylor | Conservative | 290 |
Trevethin2 seats
| Matt Ford | Labour | 424 ✓ |
| Louise Shepphard | Independent | 400 ✓ |
| Lewis William Jones | Labour | 372 |
| Paul Royston Hale | Independent | 289 |
Two Locks3 seats
| Colette Thomas | Labour | 807 ✓ |
| Ron Burnett | Independent | 787 ✓ |
| Peter Henry Jones | Labour | 572 ✓ |
| Lawrence Smith-Higgins | Labour | 567 |
| Matthew Lee Powell | Conservative | 478 |
| Lorraine Diane Hobin | Independent | 437 |
| Lewis Nathan Williams | Conservative | 367 |
| Keith Jones | Independent | 322 |
Upper Cwmbran3 seats
| Robert David Kemp | Independent | 802 ✓ |
| Steven Evans | Labour | 502 ✓ |
| Kathy Evans | Labour | 394 ✓ |
| Carrie Powell | Labour | 321 |
| Steven Bonera | Independent | 268 |
| Paul Barrie Hughes | UK Independence Party (UKIP) | 207 |
| Leanne Murray | Conservative | 202 |
| Yvonne Balakrishnan | PC | 131 |
| Sam Jenkins | Green | 98 |
Wainfelin1 seat
| Mike Jeremiah | Independent | 305 ✓ |
| Brian Rogerson | Labour | 195 |
| Dennis Walter May | UK Independence Party (UKIP) | 145 |
