Before (end of 2020) (42 seats, Open Council Data)
Conservative 23 · Labour 14 · Liberal Democrats 4 · UK Independence Party (UKIP) 1
After (end of 2021) (42 seats, Open Council Data)
Conservative 31 · Labour 8 · Liberal Democrats 3
Ward results
Croft Baker1 seat · turnout 27.3%
| Reynolds G.D. | Conservative | 1,083 ✓ |
| Kathryn Helen Wheatley | Labour | 728 |
| K.H. Wheatley | Labour | 723 |
| Horobin R. | Liberal Democrats | 407 |
| Parkinson J.A. | FREE | 88 |
| Best J.D. | TUSC | 34 |
East Marsh2 seats · turnout 20.2%
| Rudd K. | Liberal Democrats | 788 ✓ |
| Nicola Aisthorpe | Liberal Democrats | 671 ✓ |
| Quibell K.A. | Labour | 211 |
| Hogan C.M. | Conservative | 195 |
| Dasein B.M. | Independent | 159 |
Freshney1 seat · turnout 26.7%
| Brasted T. | Conservative | 1,105 ✓ |
| Barber C. | Labour | 758 |
| Shaw T.J. | FREE | 41 |
| Clifford D.M. | TUSC | 36 |
Haverstoe1 seat · turnout 36.2%
| Parkinson B. | Conservative | 2,094 ✓ |
| Rodwell I.S. | Labour | 519 |
| Teakle K. | Liberal Democrats | 247 |
| Phil Tuplin | TUSC | 54 |
Heneage1 seat
| M. Smith | Conservative | 931 ✓ |
| Emma Clough | Labour | 734 |
| Driver A. | Liberal Democrats | 73 |
| Dave Bolton | TUSC | 64 |
| Francis T.A. | FREE | 57 |
Humberston and New Waltham1 seat · turnout 30.9%
| Hazel Dawkins | Conservative | 2,242 ✓ |
| Townsend I.K. | Labour | 553 |
| Jolly W.P. | FREE | 97 |
| David Mitchell | TUSC | 38 |
Immingham1 seat · turnout 26.7%
| Astbury G.E. | Conservative | 1,144 ✓ |
| Watson D.A. | Labour | 721 |
| Turner D. | Independent | 273 |
| Barton D. | Independent | 211 |
| Newton N.R. | TUSC | 29 |
Park1 seat · turnout 30.7%
| Westcott D. | Conservative | 1,444 ✓ |
| Kevin Shutt | Labour | 676 |
| David Michael De Freitas | Liberal Democrats | 450 |
| Greenfield A.H. | TUSC | 68 |
| Tony Blake | UK Independence Party (UKIP) | 57 |
| Lobley N.A. | FREE | 39 |
Scartho2 seats · turnout 33.4%
| Croft C.L. | Conservative | 1,739 ✓ |
| Shepherd R. | Conservative | 1,578 ✓ |
| Robson Augusta | Labour | 740 |
| Slattery J. | Independent | 187 |
| Pow V. | TUSC | 103 |
| Stockton J.M. | UK Independence Party (UKIP) | 99 |
| Woods N.L. | FREE | 88 |
Sidney Sussex1 seat · turnout 19.7%
| Bayleigh Robinson | Conservative | 790 ✓ |
| Rogers G. | Labour | 618 |
| Smith A. | FREE | 92 |
| Les Bonner | Liberal Democrats | 74 |
| Gee M.P. | TUSC | 47 |
South1 seat · turnout 16.4%
| Batson P.D. | Conservative | 628 ✓ |
| Sheldon James Mill | Labour | 533 |
| Bramley J.E. | UK Independence Party (UKIP) | 126 |
| Loyd Emmerson | Independent | 112 |
| O'Flynn V. | TUSC | 13 |
Yarborough1 seat · turnout 22.3%
| Sandford M.L. | Conservative | 1,104 ✓ |
| Kaczmarek E.T.P. | Labour | 561 |
| Stephen L. | Liberal Democrats | 144 |
| Barlow K.I. | TUSC | 83 |
| Mellors T. | SDP | 21 |