Before (end of 1973) (54 seats, Elections Centre)
Labour 29 · Conservative 21 · Other 4 · The Liberal Party 0
After (end of 1974) (54 seats, Elections Centre)
Conservative 29 · Labour 22 · Other 3 · The Liberal Party 0
Ward results
Cannon Hill4 seats
| D Williams | Conservative | 2,563 ✓ |
| A Moore | Conservative | 2,555 ✓ |
| I Derriman | Conservative | 2,550 ✓ |
| A Leivers | Conservative | 2,496 ✓ |
| P Jones | Labour | 1,717 |
| G Roberts | Labour | 1,673 |
| C Roberts | Labour | 1,663 |
| M Prescott | Labour | 1,643 |
| L Wilder | LIB | 431 |
| H Knight | LIB | 428 |
| D Norris | LIB | 417 |
| E Kalmus | LIB | 402 |
Mitcham Central4 seats · turnout 38.4%
| H. Evans | RES | 1,934 |
| E. Chapelow | RES | 1,898 |
| W. Dunne | Labour | 1,872 |
| M. Page | RES | 1,865 |
| G. White | RES | 1,803 |
| K. Peters | Labour | 1,740 |
| J. Sutton | Labour | 1,735 |
| M. Hedden | Labour | 1,729 |
| S. Blake | LIB | 383 |
| L. Jenner | LIB | 382 |
| R. Purvis | LIB | 379 |
Mitcham East2 seats · turnout 42.3%
| J. Garwood | Conservative | 1,059 |
| J. Brown | Labour | 1,013 |
| T. Lindfield | Conservative | 996 |
| D. Connellan | Labour | 947 |
| D. Hall | LIB | 382 |
| M. Hall | LIB | 334 |
Mitcham North4 seats
| T. Harris | Labour | 1,931 ✓ |
| V. Bonner | Labour | 1,927 ✓ |
| D. Cramer | Labour | 1,805 ✓ |
| F. Meakings | Conservative | 1,781 ✓ |
| D. Hedges | Conservative | 1,743 |
| F. Lawson | Labour | 1,699 |
| A. Shenton | Conservative | 1,663 |
| B. Terrett | Conservative | 1,617 |
| P. Sprating | The Liberal Party | 564 |
| H. Ambler | The Liberal Party | 529 |
| C. Wilkinson | The Liberal Party | 434 |
Mitcham South4 seats
| W. Haddow | Labour | 1,904 ✓ |
| W. Hillhouse | Labour | 1,891 ✓ |
| P. Casey | Labour | 1,889 ✓ |
| S. Knight | Labour | 1,830 ✓ |
| P. Goodman | Conservative | 1,249 |
| G. Lovett | Conservative | 1,197 |
| G. Hannah | Conservative | 1,187 |
| J. Payne | Conservative | 1,186 |
| P. Bushaway | COMM | 123 |
Mitcham West4 seats
| D. Hampstead | Labour | 1,499 ✓ |
| A. Nicholson | Labour | 1,480 ✓ |
| H. Veal | Labour | 1,473 ✓ |
| D. Miller | Labour | 1,457 ✓ |
| G. Barrett | Conservative | 841 |
| C. Smith | Conservative | 840 |
| C. Brooks | Conservative | 821 |
| A. Walsh | Conservative | 799 |
| K. Fuller | COMM | 183 |
Morden4 seats · turnout 41.0%
| A. Brandle | Conservative | 2,544 |
| P. Glasspool | Conservative | 2,543 |
| J. Healey | Conservative | 2,508 |
| A. Jones | Conservative | 2,492 |
| L. Payne | Labour | 1,210 |
| K. Marsh | Labour | 1,199 |
| T. Munn | Labour | 1,199 |
| W. Wynne | Labour | 1,182 |
Priory4 seats
| P. Blake | Conservative | 2,422 ✓ |
| E. Davis | Conservative | 2,409 ✓ |
| G. Watt | Conservative | 2,361 ✓ |
| H. Turner | Conservative | 2,338 ✓ |
| S. Novit | Labour | 963 |
| L. Warne | Labour | 963 |
| E. Woodcock | Labour | 959 |
| M. Bashiri | Labour | 923 |
| J. Chapman | The Liberal Party | 539 |
| I. McNay | The Liberal Party | 483 |
Ravensbury4 seats
| B Clifford | Labour | 2,703 ✓ |
| David Patrick Chalkley | Labour | 2,584 ✓ |
| E Ceci | Labour | 2,511 ✓ |
| G Smith | Labour | 2,505 ✓ |
| J Smith | Conservative | 1,215 |
| V Harakis | Conservative | 1,120 |
| B Shenton | Conservative | 1,093 |
| K Thornton-Bryar | Conservative | 995 |
| F Miller | LIB | 480 |
| D Stockley | LIB | 408 |
West Barnes4 seats
| R Mackenzie | Conservative | 2,660 ✓ |
| H Cowd | Conservative | 2,655 ✓ |
| N Watts | Conservative | 2,629 ✓ |
| J Khouri | Conservative | 2,545 ✓ |
| A Hol | Labour | 1,389 |
| S Cornish | Labour | 1,384 |
| A Needham | Labour | 1,350 |
| Christine Norris | Labour | 1,350 |
| D Willis | LIB | 1,036 |
| Andrew Cotton | LIB | 1,027 |
| D Cotton | LIB | 1,021 |
| P Head | LIB | 985 |
Wimbledon East4 seats
| G. Bird | Conservative | 1,542 ✓ |
| M. Chadwick | Labour | 1,496 ✓ |
| E. Faville | Conservative | 1,482 ✓ |
| B. Kenyon | Conservative | 1,471 ✓ |
| L. Jordan | Conservative | 1,465 |
| A. Dix | Labour | 1,425 |
| L. Augarde | Labour | 1,381 |
| R. Leonard | Labour | 1,378 |
| S. Scott | The Liberal Party | 528 |
| E. Green | The Liberal Party | 523 |
| F. Wheeler | The Liberal Party | 497 |
| E. Williams | The Liberal Party | 492 |
Wimbledon North4 seats
| R. Glencross | Conservative | 3,172 ✓ |
| M. Minto | Conservative | 3,162 ✓ |
| G. Larkins | Conservative | 3,119 ✓ |
| J. Watson | Conservative | 3,021 ✓ |
| L. Sawyer | The Liberal Party | 1,086 |
| E. Robins | The Liberal Party | 1,061 |
| M. Brown | The Liberal Party | 1,017 |
| M. Garcia | The Liberal Party | 996 |
| V. Rosewell | Labour | 650 |
| A. Burnett | Labour | 638 |
| N. Cleary | Labour | 627 |
| W. Thorne | Labour | 616 |
Wimbledon South4 seats
| R. Faulkner | Labour | 1,491 ✓ |
| A. Holmes | Labour | 1,472 ✓ |
| C. Fletcher | Labour | 1,447 ✓ |
| E. Patterson | Labour | 1,414 ✓ |
| D. Harris | Conservative | 1,409 |
| M. Beaven | Conservative | 1,395 |
| L. Kingsley | Conservative | 1,383 |
| C. Milner-Williams | Conservative | 1,363 |
| K. Searby | The Liberal Party | 647 |
| F. Madden | The Liberal Party | 606 |
| A. Knight | The Liberal Party | 555 |
| F. Whately | The Liberal Party | 532 |
| W. Boaks | Independent | 73 |
Wimbledon West4 seats · turnout 42.8%
| K. Goddard | Conservative | 3,316 |
| E. Byrne | Conservative | 3,294 |
| J. Ockleshaw | Conservative | 3,269 |
| M. Mitchison | Conservative | 3,267 |
| H. Down | Labour | 813 |
| D. Herbert | Labour | 768 |
| P Storey | Labour | 756 |
| R. Wratten | Labour | 734 |
| J. Hatherley | LIB | 721 |
| M. Lewis | LIB | 693 |
| H. Kendrick | LIB | 686 |
| P. Ralph | LIB | 642 |
