Before (end of 2002) (42 seats, Elections Centre)
Labour 23 · Conservative 11 · Liberal Democrats 5 · Other 3
After (end of 2003) (42 seats, Elections Centre)
Conservative 16 · Liberal Democrats 15 · Labour 7 · Other 4
Ward results
Croft Baker3 seats · turnout 28.0%
| Leanor Pidgen | Liberal Democrats | 1,326 ✓ |
| Colin Eastwell | Liberal Democrats | 1,315 ✓ |
| Geoffrey Lowis | Liberal Democrats | 1,286 ✓ |
| Alan Frederick Green | Labour | 1,250 |
| Patrick Bullivant | Labour | 1,124 |
| Roy Crompton | Labour | 1,078 |
East Marsh3 seats · turnout 19.7%
| Douglas Kennedy | Liberal Democrats | 842 ✓ |
| Steve Beasant | Liberal Democrats | 825 ✓ |
| Muriel Barker | Labour | 787 ✓ |
| Tina Walker | Liberal Democrats | 718 |
| Kathryn Helen Wheatley | Labour | 646 |
| Peter Christopher Wheatley | Labour | 601 |
| Berenice Dudeney | Conservative | 221 |
Freshney3 seats · turnout 23.1%
| Peter Bellini | Conservative | 993 ✓ |
| Nigel Wright | Conservative | 780 ✓ |
| Graham Brewster | Conservative | 755 ✓ |
| Jane Diana Hyldon-King | Labour | 737 |
| Raymond Lawrance | Independent | 665 |
| Stephen Norton | Labour | 640 |
| Peter Ramsden | Labour | 619 |
Haverstoe3 seats · turnout 25.9%
| Keith Brookes | Conservative | 1,954 ✓ |
| Margaret Cracknell | Conservative | 1,856 ✓ |
| Ernest Parkinson | Conservative | 1,756 ✓ |
| Robert Callison | Labour | 878 |
Heneage3 seats · turnout 23.8%
| Stephen Hocknell | Liberal Democrats | 1,308 ✓ |
| John Neal | Liberal Democrats | 1,214 ✓ |
| Daniel Powell | Liberal Democrats | 1,198 ✓ |
| Alan Burley | Labour | 793 |
| John Fenner | Labour | 662 |
| Karl Wilson | Labour | 610 |
Humberston and New Waltham3 seats
| Mike Solomon | Independent | 1,501 ✓ |
| John Colebrook | Conservative | 1,476 ✓ |
| Mary O'Mahony | Conservative | 1,316 ✓ |
| Alex Wallace | Labour | 840 |
| Arthur Moy | Liberal Democrats | 580 |
| Tudor Jones | Liberal Democrats | 503 |
Immingham3 seats · turnout 31.8%
| Stewart Swinburn | Conservative | 1,243 ✓ |
| Kelwyn Bradley | Labour | 1,137 ✓ |
| Enid Cragg | Labour | 1,126 ✓ |
| Dennis Hazleton | Conservative | 1,076 |
| Leonard Taylor | Labour | 1,006 |
| Peter Heron | Conservative | 952 |
| Ian Philip Barfield | Liberal Democrats | 607 |
| Anne Dyer | Liberal Democrats | 590 |
| Susan Pickett | Liberal Democrats | 556 |
Park3 seats · turnout 29.5%
| Andrew de Freitas | Liberal Democrats | 2,134 ✓ |
| Daniel Yameen Prakash Khan | Liberal Democrats | 1,666 ✓ |
| Max Thompson | Liberal Democrats | 1,617 |
| Euan Hunter | Conservative | 1,030 |
| Lee Robinson | Conservative | 890 |
| Peggy Elliott | Labour | 567 |
Scartho3 seats · turnout 29.4%
| Martin Vickers | Conservative | 1,616 ✓ |
| Malcolm Rudkin | Conservative | 1,546 ✓ |
| Anthony Rouse | Conservative | 1,498 ✓ |
| Brenda Dixon | Liberal Democrats | 769 |
| April Baker | Labour | 703 |
| George Baker | Labour | 603 |
Sidney Sussex3 seats · turnout 18.5%
| Carole Dalton | Labour | 980 ✓ |
| Alan Cowood | Labour | 941 ✓ |
| Christopher Shaw | Labour | 879 ✓ |
| Pete Neal | Conservative | 708 |
| Ann Sharratt | Conservative | 696 |
| George Georgiou | Conservative | 646 |
South1 seat · turnout 18.7%
| Norma Lincoln | Labour | 719 ✓ |
| Douglas Pickett | Liberal Democrats | 714 ✓ |
| Michael Dalton | Independent | 656 ✓ |
| John Stockton | Independent | 613 |
| John Mallon | Independent | 574 |
| Kenneth Townsend | Labour | 562 |
| Patricia Vessey | Labour | 516 |
| Anthony James Kirkpatrick Austin | Conservative | 194 ✓ |
| Patricia Cooper | Independent | 130 |
| Christine Lilian Roberts | Labour | 72 |
Waltham2 seats · turnout 35.2%
| Philip Jackson | Conservative | 980 ✓ |
| Iain Colquhoun | Conservative | 910 ✓ |
| Anthony Dewires | Liberal Democrats | 685 |
| Stephen Whittingham | Liberal Democrats | 406 |
| Anthony Knight | Independent | 369 |
| G. Pape | Labour | 284 |
West Marsh2 seats · turnout 25.8%
| Pieter-Paul Barker | Independent | 904 ✓ |
| Kathy Watkin | Independent | 865 ✓ |
| Alexander Bovill | Labour | 513 |
| Sylvia Margaret Moss | Labour | 428 |
Wolds2 seats · turnout 32.5%
| Hilda Dickerson | Conservative | 984 ✓ |
| Peter Mills | Conservative | 974 ✓ |
| Peter Tissington | Liberal Democrats | 666 |
| Stephen Murray | Liberal Democrats | 549 |
| Holly Crow | Labour | 342 |
Yarborough3 seats · turnout 22.1%
| James Tattersdale | Liberal Democrats | 1,374 ✓ |
| Colin Dyer | Liberal Democrats | 1,297 ✓ |
| Kathleen Little | Liberal Democrats | 1,270 ✓ |
| Mark Burnett | Labour | 713 |
| Kathleen Norton | Labour | 581 |
| Mark Andrew Taylor | Labour | 546 |
