Before (end of 1975) (55 seats, Elections Centre)
Other 43 · The Liberal Party 10 · Labour 2 · Conservative 0
After (end of 1976) (55 seats, Elections Centre)
Other 45 · The Liberal Party 7 · Conservative 2 · Labour 1
Ward results
Bothenhampton1 seat · turnout 55.4%
| Y. Skyrme | Independent | 501 |
| B. Hammond | LIB | 245 |
Bradford Abbas1 seat · turnout 58.4%
| E. Garrett | Independent | 499 |
| M. Winder | LIB | 224 |
Bradpole1 seat · turnout 52.8%
| R. Coatsworth | Independent | 332 |
| E. King | Independent | 214 |
| B. Cole | Labour | 136 |
Broadwindsor1 seat
| C. Coate | Independent | 0 ✓ |
Burton Bradstock1 seat
| G. Cheney | Independent | 0 ✓ |
Caundle Vale1 seat
| N. White | Independent | 0 ✓ |
Cerne Valley1 seat · turnout 63.4%
| D. Digby | Independent | 426 |
| T. Mills | Independent | 188 |
Charminister1 seat · turnout 42.9%
| E. Hanford | Independent | 392 |
| R. Goucher | LIB | 147 |
Charmouth1 seat
| W. McLellan | Independent | 0 ✓ |
Chesil Bank1 seat
| M. Pengelley | Independent | 0 ✓ |
Chickerell2 seats
| L. Bennett | Independent | 0 ✓ |
| W. McCarthy | Independent | 0 ✓ |
Dorchester East4 seats
| J. Parsons | Independent | 1,251 |
| R. Collins | Independent | 1,191 |
| P. Seaton | Conservative | 1,178 |
| E. Jones | LIB | 1,004 |
| D. Smith | LIB | 923 |
| R. Brissenden | LIB | 894 |
| C. Worth | Independent | 846 |
Dorchester West5 seats
| G. Powell | Independent | 1,304 |
| H. Durrant | Independent | 1,146 |
| T. Jones | LIB | 1,110 |
| C. Lucas | Independent | 1,105 |
| E. Boothman | LIB | 1,018 |
| B. Clay | LIB | 992 |
| J. Sellingham | LIB | 865 |
| G. Standfield | Labour | 604 |
| P. Gregory | Labour | 572 |
Frome Valley1 seat
| B. Bryant | Independent | 0 ✓ |
Holnest1 seat
| M. Cockburn | Independent | 0 ✓ |
Loders1 seat
| E. Golding | Independent | 0 ✓ |
Lyme Regis3 seats · turnout 37.9%
| J. Nuttall | Independent | 1,006 |
| H. Broom | Independent | 891 |
| E. Hallett | Independent | 791 |
| V. Homyer | Independent | 506 |
Maiden Newton1 seat
| H. Haward | Independent | 0 ✓ |
Netherbury1 seat
| C. Poole | Independent | 0 ✓ |
No. 1 (Bridport)5 seats · turnout 22.1%
| P. Norfolk | Independent | 1,140 |
| C. Samways | Independent | 1,057 |
| A. Tiltman | LIB | 1,018 |
| L. Dibden | Labour | 834 |
| W. Hicks | Independent | 829 |
| J. Skevington | Labour | 816 |
No. 10 (Netherbury)1 seat
| C. Poole | Independent | 0 ✓ |
No. 19 (Chesil Bank)1 seat
| M. Pengelley | Independent | 0 ✓ |
| L. Phillips | Independent | 0 ✓ |
| S. Slade | Independent | 0 ✓ |
No. 21 (Owermoigne)1 seat
| R. Symes | Independent | 0 ✓ |
No. 28 (Puddletown)1 seat · turnout 50.0%
| E. Bown | Independent | 355 |
| M. Fermor | Independent | 80 |
No. 29 (Stinsford)1 seat · turnout 46.5%
| L. Coleman | Independent | 291 |
| I. Birchenhough | Independent | 85 |
No. 3 (Dorchester East)4 seats · turnout 43.0%
| J. Parsons | Independent | 1,251 |
| R. Collins | Independent | 1,191 |
| P. Seaton | Conservative | 1,178 |
| E. Jones | LIB | 1,004 |
| D. Smith | LIB | 923 |
| R. Brissenden | LIB | 894 |
| C. Worth | Independent | 846 |
No. 30 (Broadmayne)1 seat · turnout 42.6%
| B. Course | LIB | 261 |
| W. White | Independent | 217 |
No. 31 (Chickerell)2 seats
| W. McCarthy | Independent | 0 ✓ |
| L. Bennett | Independent | 0 ✓ |
No. 4 (Dorchester West)5 seats · turnout 34.2%
| G. Powell | Independent | 1,304 |
| H. Durrant | Independent | 1,146 |
| T. Jones | LIB | 1,110 |
| C. Lucas | Independent | 1,105 |
| E. Boothman | LIB | 1,018 |
| B. Clay | LIB | 992 |
| J. Sellingham | LIB | 865 |
| G. Standfield | Labour | 604 |
| P. Gregory | Labour | 572 |
No. 6 (Sherborne)5 seats
| M. Matson | LIB | 0 ✓ |
| R. Farrant | Independent | 0 ✓ |
| J. Charles | LIB | 0 ✓ |
| E. Dyke | Independent | 0 ✓ |
| E. King | Independent | 0 ✓ |
No. 7 (Beaminster)2 seats
| A. Hudson | Independent | 0 ✓ |
| R. Bugler | Independent | 0 ✓ |
Owermoigne1 seat
| R. Symes | Independent | 0 ✓ |
Piddle Valley1 seat · turnout 57.2%
| C. Green | Independent | 385 |
| Walker-Miller M. | Independent | 224 |
Puddletown1 seat
| E. Bown | Independent | 355 |
| M. Fermor | Independent | 80 |
Queen Thorne1 seat
| J. Brewer | Independent | 0 ✓ |
Symondsbury1 seat
| H. Summers | Conservative | 0 ✓ |
Thorncombe1 seat
| P. Atyeo | Independent | 0 ✓ |
Whitchurch Canonicorum1 seat
| W. Fowell | Independent | 0 ✓ |
Yetminster1 seat · turnout 51.0%
| W. Anderson | Ind Con | 348 |
| F. Lawrence | Independent | 220 |
