Before (end of 2018)
Not known.
After (end of 2019) (40 seats, our estimate)
Democratic Unionist Party - D.U.P. 14 · Sinn Féin 9 · Ulster Unionist Party 7 · SDLP (Social Democratic & Labour Party) 6 · Alliance - Alliance Party of Northern Ireland 2 · Progressive Unionist Party of Northern Ireland 1 · Independent 1
Ward results
Ballymoney7 seats
| Tom McKeown | Ulster Unionist Party | 1,143 ✓ |
| Alan McLean | Democratic Unionist Party - D.U.P. | 1,131 ✓ |
| Ivor Wallace | Democratic Unionist Party - D.U.P. | 1,129 ✓ |
| Leanne Peacock | Sinn Féin | 1,094 ✓ |
| Darryl Wilson | Ulster Unionist Party | 1,094 ✓ |
| John Finlay | Democratic Unionist Party - D.U.P. | 1,094 ✓ |
| Cathal McLaughlin | Sinn Féin | 976 ✓ |
| Peter McCully | Alliance - Alliance Party of Northern Ireland | 827 |
| William Blair | Traditional Unionist Voice - TUV | 795 |
| John Wilson | Traditional Unionist Voice - TUV | 244 |
| Ian Richard Stevenson | Independent | 240 |
| David Hanna | UK Independence Party (UKIP) | 126 |
Bann5 seats
| Adrian McQuillan | Democratic Unionist Party - D.U.P. | 1,307 ✓ |
| Richard Holmes | Ulster Unionist Party | 1,249 ✓ |
| Michelle Knight-McQuillan | Democratic Unionist Party - D.U.P. | 1,241 ✓ |
| Sean Bateson | Sinn Féin | 1,213 ✓ |
| Helena Dallat O'Driscoll | SDLP (Social Democratic & Labour Party) | 1,145 ✓ |
| William King | Ulster Unionist Party | 986 |
| Sam Cole | Democratic Unionist Party - D.U.P. | 722 |
| Charlie McConaghy | Alliance - Alliance Party of Northern Ireland | 523 |
| Timmy Reid | Progressive Unionist Party of Northern Ireland | 251 |
| Elizabeth Collins | Traditional Unionist Voice - TUV | 214 |
Benbradagh5 seats
| Kathleen McGurk | Sinn Féin | 1,224 ✓ |
| Orla Beattie | SDLP (Social Democratic & Labour Party) | 1,178 ✓ |
| Sean McGlinchey | Sinn Féin | 1,175 ✓ |
| Dermot Nicholl | Sinn Féin | 1,154 ✓ |
| Edgar Scott | Democratic Unionist Party - D.U.P. | 1,107 ✓ |
| Boyd Douglas | Traditional Unionist Voice - TUV | 814 |
| Proinnsias Brolly | Aontú | 719 |
| Robert Thomas Carmichael | Ulster Unionist Party | 438 |
| Christine Turner | Alliance - Alliance Party of Northern Ireland | 336 |
Causeway7 seats
| John McAuley | Democratic Unionist Party - D.U.P. | 1,038 ✓ |
| Sharon McKillop | Democratic Unionist Party - D.U.P. | 1,037 ✓ |
| Chris McCaw | Alliance - Alliance Party of Northern Ireland | 1,017 ✓ |
| Mark Fielding | Democratic Unionist Party - D.U.P. | 1,017 ✓ |
| Norman Hillis | Ulster Unionist Party | 1,005 ✓ |
| Sandra Hunter | Ulster Unionist Party | 1,000 ✓ |
| Angela Mulholland | SDLP (Social Democratic & Labour Party) | 926 ✓ |
| David Alexander | Independent | 827 |
| Cyril Quigg | Traditional Unionist Voice - TUV | 495 |
| Mark Coulson | Green | 437 |
| Emma Thompson | Sinn Féin | 270 |
| Stewart Moore | Traditional Unionist Voice - TUV | 192 |
| Rebecca Hanna | UK Independence Party (UKIP) | 139 |
Coleraine6 seats
| Yvonne Boyle | Alliance - Alliance Party of Northern Ireland | 1,058 ✓ |
| Philip Anderson | Democratic Unionist Party - D.U.P. | 1,032 ✓ |
| Stephanie Quigley | SDLP (Social Democratic & Labour Party) | 1,031 ✓ |
| Russell Watton | Progressive Unionist Party of Northern Ireland | 1,019 ✓ |
| George Duddy | Democratic Unionist Party - D.U.P. | 992 ✓ |
| William McCandless | Ulster Unionist Party | 963 ✓ |
| Trevor Clarke | Democratic Unionist Party - D.U.P. | 861 |
| Ciarán Archibald | Sinn Féin | 420 |
| John Wisener | Ulster Unionist Party | 354 |
| Amanda Ranaghan | UK Independence Party (UKIP) | 116 |
| David Harding | Conservative | 115 |
Limavady5 seats
| James McCorkell | Democratic Unionist Party - D.U.P. | 1,019 ✓ |
| Alan Robinson | Democratic Unionist Party - D.U.P. | 928 ✓ |
| Brenda Chivers | Sinn Féin | 928 ✓ |
| Aaron Callan | Democratic Unionist Party - D.U.P. | 923 ✓ |
| Ashleen Schenning | SDLP (Social Democratic & Labour Party) | 831 ✓ |
| Kevin Hayward | Alliance - Alliance Party of Northern Ireland | 734 |
| Raymond Kennedy | Ulster Unionist Party | 513 |
| Francie Brolly | Aontú | 380 |
| Colin Cartwright | Traditional Unionist Voice - TUV | 191 |
The Glens5 seats
| Oliver McMullan | Sinn Féin | 1,123 ✓ |
| Cara McShane | Sinn Féin | 1,123 ✓ |
| Ambrose Laverty | Independent | 1,123 ✓ |
| Margaret Anne McKillop | SDLP (Social Democratic & Labour Party) | 1,123 ✓ |
| Joan Baird | Ulster Unionist Party | 933 ✓ |
| Bill Kennedy | Democratic Unionist Party - D.U.P. | 887 |
| Kieran James Mulholland | Sinn Féin | 589 |
