Before (end of 1978) (21 seats, Elections Centre)
Other 13 · Conservative 8 · The Liberal Party 0 · Labour 0
After (end of 1979) (22 seats, Elections Centre)
Other 16 · Conservative 4 · The Liberal Party 1 · Labour 1
Ward results
Bere Regis1 seat
| V. Stone | Independent | 0 ✓ |
Castle2 seats · turnout 53.4%
| D. Ryder | Independent | 892 |
| M. Morton | Independent | 844 |
| D. Chipperfield | Independent | 699 |
Langton1 seat
| N. Priddle | Independent | 0 ✓ |
Lytchett Matravers1 seat
| A. McDonald | Independent | 0 ✓ |
Lytchett Minster3 seats · turnout 52.5%
| D. Humphry | RES | 2,406 |
| R. Parker | RES | 2,288 |
| M. Tatchell | Independent | 2,111 |
| P. Jinks | Independent | 831 |
St Martin2 seats · turnout 69.8%
| M. Pearce | Independent | 1,071 |
| S. Sturdy | Conservative | 1,036 |
| A. Biles | Labour | 769 |
| S Shinn | Labour | 688 |
Swanage North2 seats · turnout 66.5%
| R. Robertson | RES | 1,509 |
| D. Parsons | Conservative | 1,106 |
| C. Robinson | Conservative | 851 |
Swanage South3 seats · turnout 57.6%
| E. Gardiner | RES | 1,337 |
| C. Austin | RES | 1,234 |
| A. Hardy | Labour | 1,230 |
| B. Hancock | Conservative | 1,171 |
| E. Griffiths | Conservative | 1,068 |
| B. Nixon | Conservative | 1,033 |
Wareham3 seats · turnout 60.3%
| J. Spiller | Independent | 1,489 |
| D. Budd | LIB | 1,414 |
| S. Lee | Independent | 1,333 |
| E. Barron | Independent | 1,163 |
| W. Bentham | Labour | 549 |
| V. Marker | Labour | 522 |
West Purbeck1 seat
| C. Bond | Independent | 0 ✓ |
Winfrith1 seat
| B. Debenham | Independent | 0 ✓ |
Wool2 seats · turnout 63.9%
| Leigh Simone Hunt | Conservative | 1,388 |
| R. Morris-Jones | Conservative | 1,274 |
| R. Hammersley | Labour | 621 |
| G. Biles | Labour | 523 |
