Before (end of 1986) (55 seats, Elections Centre)
Other 34 · Conservative 11 · SDP-Liberal Alliance 8 · Labour 2
After (end of 1987) (55 seats, Elections Centre)
Other 25 · Conservative 14 · SDP-Liberal Alliance 13 · Labour 3
Ward results
Beaminister2 seats · turnout 39.9%
| A. Hudson | Independent | 959 |
| N. Brough | Lib/Sdp | 668 |
| R. Blake | Independent | 601 |
Bothenhampton1 seat · turnout 56.2%
| D. Cracknell | Conservative | 610 |
| I. Kent | Lib/Sdp | 276 |
Bradford Abbas1 seat
| E. Garrett | Independent | 0 ✓ |
Bradpole1 seat · turnout 37.3%
| R. Coatsworth | Ind Con | 449 |
| K. Dixon | Labour | 145 |
Bridport North3 seats · turnout 47.8%
| D. Cash | Labour | 811 |
| A. Tiltman | Lib/Sdp | 644 |
| L. Dibdin | Labour | 611 |
| D. Stebbings | Conservative | 576 |
| S. Baker | Conservative | 551 |
| R. Wilkinson | Labour | 527 |
| G. Strawson | Conservative | 465 |
| R. Draper | Lib/Sdp | 307 |
| P. Lathey | Lib/Sdp | 259 |
Bridport South2 seats · turnout 38.9%
| A. Bell | Lib/Sdp | 624 |
| C. Samways | Independent | 530 |
| D. Bushrod | Conservative | 441 |
| B. Wheeler | Lib/Sdp | 403 |
Broadmayne1 seat · turnout 50.0%
| J. Gregory | Independent | 332 |
| A. Abbott | Conservative | 163 |
| A. Thacker | Independent | 130 |
Broadwindsor1 seat · turnout 46.6%
| J. Hardman | Lib/Sdp | 258 |
| C. Coate | Independent | 250 |
Burton Bradstock1 seat
| R. Bailey | Independent | 0 ✓ |
Caundle Vale1 seat
| N. White | Independent | 0 ✓ |
Cerne Valley1 seat
| R. Stenhouse | Independent | 0 ✓ |
Charminister1 seat · turnout 52.6%
| B. Woodhouse | Conservative | 383 |
| G. Halliwell | Lib/Sdp | 160 |
| E. Hanford | Independent | 133 |
Charmouth1 seat · turnout 50.0%
| J. Cockerill | Independent | 512 |
| N. Powell | Lib/Sdp | 184 |
Chesil Bank1 seat · turnout 58.9%
| M. Pengelly | Independent | 638 |
| J. Laver | Green | 109 |
Chickerell2 seats
| P. Brown | Conservative | 0 ✓ |
| E. Davies | Conservative | 0 ✓ |
Dorchester East2 seats · turnout 47.4%
| E. Jones | Lib/Sdp | 889 |
| D. Smith | Lib/Sdp | 544 |
| C. Grassby | Conservative | 445 |
| B. Smith | Green | 160 |
| N. Osborne | Labour | 112 |
Dorchester North2 seats · turnout 44.0%
| L. Phillips | Independent | 743 |
| L. Lock | Conservative | 630 |
| M. McLennan | Lib/Sdp | 412 |
| J. Hertslet | Labour | 200 |
Dorchester South3 seats
| H Dowell | Lib/Sdp | 1,025 ✓ |
| P. Seaton | Conservative | 977 ✓ |
| D Maggs | Lib/Sdp | 973 ✓ |
| M Rennie | Lib/Sdp | 905 |
| M. Dowell | Conservative | 840 |
| R. Burrage | Conservative | 820 |
| J. McMillan | Green | 272 |
| F. Pope | Labour | 172 |
| Sarah Coombes | Labour | 142 |
Dorchester West3 seats · turnout 48.9%
| J. Antell | Labour | 762 |
| D. Jones | Lib/Sdp | 714 |
| D. Bowring | Lib/Sdp | 647 |
| E. Boothman | Lib/Sdp | 640 |
| G. Powell | Conservative | 610 |
| D. Barry | Conservative | 408 |
| J. Watson | Labour | 407 |
| L. Wild | Conservative | 387 |
| T. Warren | Labour | 311 |
Frome Valley1 seat · turnout 55.5%
| N. Penfold | Independent | 465 |
| C. Pook | Independent | 148 |
Lyme Regis3 seats · turnout 33.3%
| D. Applebee | Independent | 846 |
| J. Nuttall | Conservative | 818 |
| O. Lovell | Independent | 555 |
| M. White | Independent | 520 |
| S. Poupard | Independent | 334 |
Maiden Newton1 seat
| H. Haward | Independent | 0 ✓ |
Netherbury1 seat · turnout 47.0%
| J. Peake | Conservative | 490 |
| T. Weld | Labour | 138 |
Owermoigne2 seats · turnout 39.0%
| J. Shuttleworth | Lib/Sdp | 666 |
| G. Cant | Lib/Sdp | 557 |
| R. Symes | Independent | 522 |
Piddle Valley1 seat · turnout 46.3%
| A. Read | Ind Con | 480 |
| B. Bowen | Labour | 124 |
Puddletown1 seat · turnout 59.1%
| G. Harries | Conservative | 305 |
| A. Banfield | Independent | 265 |
| J. Pearson | Labour | 87 |
Queen Thorne1 seat
| J. Brewer | Independent | 0 ✓ |
Sherborne East2 seats · turnout 44.1%
| E. Dyke | Independent | 674 |
| J. Williams | Conservative | 540 |
| S. King | Lib/Sdp | 476 |
| J. Hill | Lib/Sdp | 409 |
| A. Birks-Hay | Labour | 224 |
Sherborne West3 seats · turnout 39.8%
| E. King | Independent | 951 |
| S. Waddington | Conservative | 929 |
| D. Baggs | Lib/Sdp | 793 |
| K. Luxmoore | Independent | 702 |
| A. Mitchell | Labour | 527 |
| C. Danes | Labour | 352 |
Symondsbury1 seat
| H. Summers | Conservative | 0 ✓ |
Thorncombe1 seat · turnout 61.1%
| J. Terrett | Conservative | 316 ✓ |
| P. Atyeo | Independent | 152 |
| A. Greenlees | Lib/Sdp | 129 |
| T. Richards | Independent | 53 |
Whitchurch Canonicorum1 seat · turnout 59.7%
| C. Gibson | Conservative | 451 |
| H. Fielder | Lib/Sdp | 267 |
Winterbourne St. Martin1 seat
| S. Slade | Independent | 0 ✓ |
Yetminster1 seat
| J. Meaden | Independent | 0 ✓ |
