Before (end of 2020) (51 seats, Open Council Data)
Conservative 20 · Labour 15 · Other 11 · Liberal Democrats 5
After (end of 2021) (51 seats, Open Council Data)
Conservative 23 · Labour 13 · Other 10 · Liberal Democrats 5
Ward results
Belfairs1 seat · turnout 38.5%
| Warren J.A. | Conservative | 1,252 ✓ |
| Stephen Aylen | Independent | 1,038 |
| Small A. | Labour | 342 |
| Walker P. | Green | 166 |
| Boulton S. | Liberal Democrats | 96 |
Blenheim Park1 seat · turnout 33.3%
| Boyd H.J. | Conservative | 1,151 ✓ |
| Forde A.M. | Labour | 1,043 |
| Sutherland A.J. | Green | 205 |
| Allen-King J. | Liberal Democrats | 159 |
| Alan Hart | Independent | 155 |
Chalkwell1 seat · turnout 35.3%
| James Courtenay | Conservative | 1,219 ✓ |
| Nawaz S.Y. | Labour | 732 |
| Vessey-Miller J.A.T. | Green | 241 |
| Hind C.N. | Liberal Democrats | 226 |
| Katie Louise Cohen | WEP | 147 |
Eastwood Park1 seat · turnout 36.2%
| Walker C. | Conservative | 1,379 ✓ |
| Robert McMullan | Liberal Democrats | 1,042 |
| Sam Allen | Labour | 190 |
| Learmouth R.J. | Green | 104 |
Kursaal1 seat · turnout 24.3%
| Cowdrey T. | Labour | 926 ✓ |
| McMahon J. | Conservative | 692 |
| Love T.M. | Green | 245 |
| Edey P.M. | Liberal Democrats | 90 |
Leigh1 seat
| Peter Wexham | Liberal Democrats | 1,129 ✓ |
| Gilson P.D. | Conservative | 972 |
| Jane Norman | Labour | 424 |
| Richard Longstaff | Green | 368 |
Milton1 seat · turnout 32.3%
| Stephen George | Labour | 1,306 ✓ |
| John Harland | Conservative | 877 |
| S. Patel | Green | 319 |
| Howes R.C. | Liberal Democrats | 111 |
Prittlewell1 seat · turnout 35.3%
| Garston D.A. | Conservative | 1,479 ✓ |
| Nadeem S. | Labour | 762 |
| Mullett J. | Green | 224 |
| Boulton B. | Liberal Democrats | 200 |
| Martin A.J. | Independent | 128 |
Shoeburyness1 seat · turnout 28.9%
| Moyies J.W. | Conservative | 1,135 ✓ |
| Chalk A.M. | Independent | 777 |
| Farnaz S. | Labour | 308 |
| Clapperton F.M.D. | Green | 145 |
| Quail J.D. | FBM | 58 |
| Allan-John T. | Independent | 47 |
| Stride G. | Liberal Democrats | 41 |
Southchurch1 seat · turnout 35.9%
| Bright A. | Conservative | 1,701 ✓ |
| Ryan K.D. | Labour | 440 |
| Brown E.R. | Independent | 274 |
| Bates J. | Green | 205 |
| Austin P.H. | Liberal Democrats | 73 |
St Laurence1 seat · turnout 34.3%
| S. Buckley | Conservative | 1,039 ✓ |
| Hyde L.A. | Labour | 975 |
| O'Connell K.J. | Independent | 590 |
| J. Clinkscales | Liberal Democrats | 70 |
| Thorn O.J. | Green | 68 |
St. Luke's2 seats · turnout 23.3%
| Beggs B.M. | Conservative | 744 ✓ |
| Martin Berry | Labour | 730 ✓ |
| Garston J.M. | Conservative | 640 |
| Leroy G. | Labour | 545 |
| Ayling B.R. | Independent | 447 |
| Susan Badger | Independent | 320 |
| Hogrebe T. | Green | 272 |
| Hurd I.R. | Green | 137 |
| Anthony P. | Independent | 81 |
| Collins R.A. | Liberal Democrats | 74 |
| Anthony J. | Independent | 69 |
| Kurilecz C.M. | Liberal Democrats | 58 |
Thorpe1 seat · turnout 43.3%
| Mike Stafford | Independent | 1,499 ✓ |
| Raja A. | Conservative | 875 |
| Miller J.D. | Labour | 422 |
| Callow J.L. | Green | 228 |
| Quail M.J.B. | FBM | 129 |
| Crystal A. | Liberal Democrats | 61 |
Victoria1 seat · turnout 22.6%
| Ian Gilbert | Labour | 1,114 ✓ |
| Jones D.R. | Conservative | 554 |
| Denis Champion-Walker | Green | 190 |
| Spencer G.M. | Liberal Democrats | 94 |
West Leigh1 seat · turnout 45.6%
| Jane Lamb | Conservative | 1,572 ✓ |
| Kurilecz K. | Liberal Democrats | 1,210 |
| Love N.W. | Green | 268 |
| Ekers M. | Labour | 230 |
West Shoebury1 seat · turnout 33.0%
| Jarvis D.J. | Conservative | 1,395 ✓ |
| Morgan-Salthouse H.L. | Independent | 450 |
| Cresswell J.A. | Labour | 331 |
| Appleford A.S.R. | Green | 137 |
| White C. | Liberal Democrats | 88 |
| Quail J. | FBM | 51 |
Westborough2 seats · turnout 32.2%
| Line A.A. | Labour | 920 ✓ |
| Anne Jones | Labour | 873 ✓ |
| Colin Campbell | Conservative | 550 |
| Vel D. | Independent | 424 |
| Edey S.M. | Liberal Democrats | 344 |
| Tamkeen Shaikh | Conservative | 343 |
| Douglas Webb | Liberal Democrats | 327 |
| Jordan S.D. | Green | 220 |
| Guildford V.L. | Green | 176 |
| Pilley J.S. | PSYCH | 37 |