Before (end of 1972)
Not known.
After (end of 1973) (21 seats, Elections Centre)
Other 13 · Conservative 5 · Labour 3 · The Liberal Party 0
Ward results
Bere Regis1 seat · turnout 39.8%
| M. House | Independent | 220 |
| M. Kircher-Smith | Independent | 214 |
| A. Day | Labour | 98 |
Castle2 seats · turnout 40.9%
| D. Ryder | Independent | 318 ✓ |
| M. Morton | Independent | 263 ✓ |
| T. Haw | Independent | 237 |
| R. Hamilton | Ind Con | 201 |
| H. Thorne | Independent | 186 |
Langton1 seat · turnout 38.3%
| E. Suttle | Independent | 247 |
| W. Wallace | Independent | 222 |
Lytchett Matravers1 seat
| A. McDonald | Independent | 0 ✓ |
Lytchett Minster3 seats · turnout 20.8%
| M. Tatchell | Independent | 538 |
| D. Humphry | Independent | 478 |
| M. Furnell | Independent | 444 |
| J. Holland | LIB | 411 |
| M. Dawson | LIB | 407 |
| P. Jinks | Independent | 164 |
St Martin1 seat · turnout 46.6%
| W. Bartlett | Labour | 540 |
| M. Pearce | Independent | 428 |
Swanage5 seats · turnout 30.3%
| W. Smith | Conservative | 1,689 |
| R. Brown | Conservative | 1,427 |
| C. Robinson | Conservative | 1,423 |
| M. Medrington | Conservative | 1,417 |
| B. Hancock | Conservative | 1,310 |
| A. Hardy | Labour | 1,226 |
| W. Strong | Labour | 781 |
Wareham3 seats · turnout 28.4%
| J. Spiller | Independent | 731 |
| S. Lee | Independent | 576 |
| G. Worsdale | Independent | 458 |
| E. Barron | Independent | 426 |
| R. Anderson | Independent | 395 |
| H. Broughton | Independent | 314 |
West Purbeck1 seat
| C. Bond | Independent | 0 ✓ |
Winfrith1 seat
| M. Debenham | Independent | 0 ✓ |
Wool2 seats · turnout 33.5%
| S Shinn | Labour | 364 |
| A. Voegeli | Labour | 359 |
| R. Morris | Independent | 357 |
| E. Williams | Independent | 324 |
| E. Butt | Independent | 314 |
| S. Lord | Independent | 63 |
