| Name | Party | Ward | End of Term |
|---|
| Alan Dear | Conservative and Unionist | Belfairs | 05 May 22 |
| Lesley Salter | Conservative and Unionist | Belfairs | 04 May 23 |
| Stephen Aylen | Independent / Other | Belfairs | 06 May 21 |
| Helen Boyd | Conservative and Unionist | Blenheim Park | 06 May 21 |
| Keith Evans | Independent / Other | Blenheim Park | 04 May 23 |
| Laurie Burton | Labour Party | Blenheim Park | 05 May 22 |
| David Burzotta | Conservative and Unionist | Chalkwell | 06 May 21 |
| Nigel Folkard | Conservative and Unionist | Chalkwell | 05 May 22 |
| Stephen Habermel | Conservative and Unionist | Chalkwell | 04 May 23 |
| Paul Collins | Liberal Democrats | Eastwood Park | 04 May 23 |
| Andrew Moring | Conservative and Unionist | Eastwood Park | 05 May 22 |
| Chris Walker | Conservative and Unionist | Eastwood Park | 06 May 21 |
| Helen McDonald | Labour Party | Kursaal | 06 May 21 |
| Maggie Kelly | Labour Party | Kursaal | 04 May 23 |
| Matt Dent | Labour Party | Kursaal | 05 May 22 |
| Ashley Thompson | Liberal Democrats | Leigh | 04 May 23 |
| Carole Mulroney | Liberal Democrats | Leigh | 05 May 22 |
| Peter Wexham | Liberal Democrats | Leigh | 06 May 21 |
| Kay Mitchell | Labour Party | Milton | 04 May 23 |
| Cheryl Nevin | Labour Party | Milton | 05 May 22 |
| Stephen George | Labour Party | Milton | 06 May 21 |
| Meg Davidson | Conservative and Unionist | Prittlewell | 04 May 23 |
| David Garston | Conservative and Unionist | Prittlewell | 06 May 21 |
| Kevin Buck | Conservative and Unionist | Prittlewell | 05 May 22 |
| Steven Wakefield | Independent / Other | Shoeburyness | 04 May 23 |
| Anne Chalk | Independent / Other | Shoeburyness | 06 May 21 |
| Nick Ward | Independent / Other | Shoeburyness | 05 May 22 |
| Alex Bright | Conservative and Unionist | Southchurch | 06 May 21 |
| Ian Shead | Independent / Other | Southchurch | 04 May 23 |
| Daniel Nelson | Conservative and Unionist | Southchurch | 05 May 22 |
| Daniel Cowan | Labour Party | St Laurence | 04 May 23 |
| Mark Flewitt | Conservative and Unionist | St Laurence | 06 May 21 |
| David McGlone | Conservative and Unionist | St Laurence | 05 May 22 |
| Brian Ayling | Independent / Other | St Lukes | 06 May 21 |
| Trevor Harp | Independent / Other | St Lukes | 05 May 22 |
| Vacancy | Vacant | St Lukes | 04 May 23 |
| Mike Stafford | Independent / Other | Thorpe | 06 May 21 |
| Martin Terry | Independent / Other | Thorpe | 05 May 22 |
| Ron Woodley | Independent / Other | Thorpe | 04 May 23 |
| Margaret Borton | Labour Party | Victoria | 05 May 22 |
| Ian Gilbert | Labour Party | Victoria | 06 May 21 |
| Jennifer Beck | Labour Party | Victoria | 04 May 23 |
| Fay Evans | Conservative and Unionist | West Leigh | 05 May 22 |
| John Lamb | Conservative and Unionist | West Leigh | 06 May 21 |
| Beth Hooper | Liberal Democrats | West Leigh | 04 May 23 |
| Tony Cox | Conservative and Unionist | West Shoebury | 04 May 23 |
| Derek Jarvis | Conservative and Unionist | West Shoebury | 06 May 21 |
| Denis Garne | Conservative and Unionist | West Shoebury | 05 May 22 |
| Anne Jones | Labour Party | Westborough | 06 May 21 |
| Kevin Robinson | Labour Party | Westborough | 05 May 22 |
| Vacancy | Vacant | Westborough | 04 May 23 |