Before (end of 1975) (34 seats, Elections Centre)
Other 15 · Conservative 9 · The Liberal Party 5 · Labour 5
After (end of 1976) (34 seats, Elections Centre)
Other 14 · Conservative 14 · Labour 3 · The Liberal Party 3
Ward results
Central2 seats · turnout 40.6%
| J. Wallis | Conservative | 570 |
| M. Haworth | Independent | 558 |
| M. Wright | LIB | 117 |
| J. Castle | LIB | 76 |
Fenside2 seats · turnout 23.7%
| B. Powell | Conservative | 524 |
| J. Addelsee | Labour | 388 |
| G. Rutt | Labour | 344 |
Fishtoft3 seats
| J. Alcorn | Conservative | 0 ✓ |
| T. Ward | Independent | 0 ✓ |
| E. Smaller | Conservative | 0 ✓ |
FIVE VILLAGE2 seats · turnout 40.9%
| C. Sharpe | Independent | 672 |
| I. Marriott | Independent | 585 |
| G. Truman | Conservative | 320 |
| T. Pears | Conservative | 310 |
Holland Fen1 seat
| T. North | Independent | 0 ✓ |
Kirton2 seats · turnout 32.0%
| R. Upsall | Conservative | 487 |
| W. Franks | Independent | 458 |
| D. Hodgson | RES | 453 |
| P. Longland | Conservative | 172 |
No. 1 (Boston: Bargate)2 seats · turnout 31.8%
| J. Wright | LIB | 351 |
| E. Mann | LIB | 324 |
| D. Stanwell | RES | 182 |
No. 10 (Freiston)2 seats
| J. Hildred | Independent | 0 ✓ |
| P. Paine | Independent | 0 ✓ |
No. 4 (Boston: Skirbeck)4 seats · turnout 28.5%
| R. Harlow | Conservative | 1,075 |
| B. Marriott | Conservative | 934 |
| A. Goodson | Labour | 847 |
| B. Eyre | Labour | 796 |
| C. Stanley | Lab/Coop | 570 |
| J. Lewis | Lab/Coop | 567 |
No. 9 (Old Leake)2 seats
| H. Allen | Independent | 0 ✓ |
| S. Woods | Conservative | 0 ✓ |
South2 seats · turnout 37.0%
| B. Veal | RES | 503 |
| F. Myatt | LIB | 415 |
| P. Simpson | RES | 412 |
| C. Wall | LIB | 289 |
Swineshead1 seat
| K. Porter | Independent | 0 ✓ |
West3 seats
| N. Hughes | Independent | 0 ✓ |
| J. Parker | Conservative | 0 ✓ |
| C. Fovargue | Conservative | 0 ✓ |
Witham3 seats · turnout 28.1%
| R. Moulder | Conservative | 1,143 |
| R. Jenkin | Conservative | 1,036 |
| T. Fisher | Conservative | 836 |
Wyberton2 seats · turnout 30.6%
| M. Cheer | Independent | 656 |
| A. Cutting | RES | 575 |
| J. Winter | Independent | 398 |
