Before (end of 1978) (55 seats, Elections Centre)
Other 45 · The Liberal Party 7 · Conservative 2 · Labour 1
After (end of 1979) (55 seats, Elections Centre)
Other 37 · The Liberal Party 8 · Conservative 8 · Labour 2
Ward results
Bothenhampton1 seat
| Y. Skyrme | Independent | 0 ✓ |
Bradford Abbas1 seat
| E. Garrett | Independent | 0 ✓ |
Bradpole1 seat · turnout 76.7%
| R. Coatsworth | Ind Con | 612 |
| D. Cash | Independent | 413 |
Broadmayne1 seat
| B. Course | LIB | 665 |
| D. Blake | Conservative | 359 |
Broadwindsor1 seat
| C. Coate | Independent | 0 ✓ |
Burton Bradstock1 seat · turnout 72.9%
| R. Bailey | Independent | 628 |
| J. Bethell | Independent | 207 |
Caundle Vale1 seat
| N. White | Independent | 0 ✓ |
Cerne Valley1 seat
| D. Digby | Independent | 0 ✓ |
Charminister1 seat
| E. Hanford | Independent | 0 ✓ |
Charmouth1 seat
| W. McLellan | Independent | 0 ✓ |
Chesil Bank1 seat
| M. Pengelly | Independent | 0 ✓ |
Chickerell2 seats
| E. Stuart | Conservative | 0 ✓ |
| W. McCarthy | Independent | 0 ✓ |
Dorchester East4 seats
| E. Jones | LIB | 2,204 |
| P. Seaton | Conservative | 1,586 |
| H. Nicholson | LIB | 1,570 |
| R. Collins | Conservative | 1,503 |
| H. Attryde | Conservative | 1,235 |
| A. Beard | Conservative | 1,129 |
Dorchester West5 seats
| T. Jones | LIB | 2,208 |
| C. Lucas | Conservative | 1,859 |
| G. Powell | Independent | 1,759 |
| E. Boothman | LIB | 1,726 |
| F. Alderman | Conservative | 1,535 |
| I. McLellan | Conservative | 1,353 |
| P. Adams | Independent | 1,224 |
| G. Standfield | Labour | 1,051 |
| K. Matthews | Labour | 816 |
| S. Minto | Labour | 671 |
| E. Salholm | Labour | 578 |
Frome Valley1 seat
| B. Bryant | Independent | 0 ✓ |
Holnest1 seat
| M. Cockburn | Independent | 0 ✓ |
Lyme Regis3 seats · turnout 54.5%
| J. Broom | Independent | 1,409 |
| J. Nuttall | Independent | 1,314 |
| V. Homyer | Independent | 1,001 |
| E. Hallett | Independent | 970 |
Maiden Newton1 seat
| H. Haward | Independent | 0 ✓ |
Netherbury1 seat
| C. Poole | Independent | 0 ✓ |
No. 1 (Bridport)5 seats · turnout 40.8%
| A. Bell | LIB | 2,601 |
| A. Tiltman | LIB | 1,854 |
| C. Samways | Independent | 1,463 |
| L. Dibden | Labour | 1,457 |
| E. Andrews | Independent | 1,344 |
| P. Norfolk | Independent | 1,305 |
| W. Hix | Independent | 1,112 |
No. 10 (Netherbury)1 seat
| C. Poole | Independent | 0 ✓ |
No. 19 (Chesil Bank)1 seat
| M. Pengelly | Independent | 0 ✓ |
| L. Phillips | Independent | 0 ✓ |
No. 20 (Winterbourne St. Martin)1 seat · turnout 82.0%
| S. Slade | Independent | 620 |
| G. Duke | Ind Con | 224 |
No. 21 (Owermoigne)1 seat
| R. Symes | Independent | 0 ✓ |
No. 28 (Puddletown)1 seat · turnout 75.4%
| A. Banfield | Independent | 509 |
| E. Adams | Labour | 145 |
No. 29 (Stinsford)1 seat
| I. Coleman | Independent | 0 ✓ |
No. 3 (Dorchester East)4 seats · turnout 54.4%
| E. Jones | LIB | 2,204 |
| P. Seaton | Conservative | 1,586 |
| H. Nicholson | LIB | 1,570 |
| R. Collins | Conservative | 1,503 |
| H. Attryde | Conservative | 1,235 |
| A. Beard | Conservative | 1,129 |
No. 30 (Broadmayne)1 seat · turnout 77.6%
| B. Course | LIB | 665 |
| D. Blake | Conservative | 359 |
No. 31 (Chickerell)2 seats
| E. Stuart | Conservative | 0 ✓ |
| W. McCarthy | Independent | 0 ✓ |
No. 4 (Dorchester West)5 seats · turnout 53.2%
| T. Jones | LIB | 2,208 |
| C. Lucas | Conservative | 1,859 |
| G. Powell | Independent | 1,759 |
| E. Boothman | LIB | 1,726 |
| F. Alderman | Conservative | 1,535 |
| I. McLellan | Conservative | 1,353 |
| P. Adams | Independent | 1,224 |
| G. Standfield | Labour | 1,051 |
| K. Matthews | Labour | 816 |
| S. Minto | Labour | 671 |
| E. Salholm | Labour | 578 |
No. 6 (Sherborne)5 seats · turnout 42.0%
| J. Matson | LIB | 2,674 |
| E. Dyke | Independent | 2,081 |
| E. King | Independent | 2,073 |
| E. Noake | Labour | 2,050 |
| R. Farrant | Conservative | 2,021 |
| A. Ludd | Independent | 1,569 |
No. 7 (Beaminster)2 seats · turnout 64.8%
| R. Bugler | Independent | 1,384 |
| A. Hudson | Independent | 1,252 |
| S. Davies | Independent | 609 |
Owermoigne1 seat
| R. Symes | Independent | 0 ✓ |
Piddle Valley1 seat · turnout 73.4%
| Walker-Miller M. | Independent | 666 |
| D. Barrs | Independent | 164 |
Puddletown1 seat
| A. Banfield | Independent | 509 |
| E. Adams | Labour | 145 |
Queen Thorne1 seat · turnout 78.4%
| J. Brewer | Independent | 643 |
| G. Burgess | Conservative | 214 |
Symondsbury1 seat
| H. Summers | Conservative | 0 ✓ |
Thorncombe1 seat
| P. Atyeo | Independent | 0 ✓ |
Whitchurch Canonicorum1 seat
| W. Fowell | Independent | 0 ✓ |
Yetminster1 seat
| W. Anderson | Conservative | 0 ✓ |
