Before (end of 1978) (60 seats, Elections Centre)
Other 24 · Labour 18 · The Liberal Party 14 · Conservative 4
After (end of 1979) (43 seats, Elections Centre)
Labour 18 · Conservative 12 · The Liberal Party 7 · Other 6
Ward results
Belper East3 seats · turnout 67.9%
| R Millward | Conservative | 1,897 |
| M. Heeley | Labour | 1,506 |
| E. Clutterbuck | Conservative | 1,494 |
| C. Hennessy | Conservative | 1,486 |
| Spencer M. | Labour | 1,372 |
| P. Griffiths | Labour | 1,358 |
| L. Godkin | LIB | 1,228 |
| R. Fox | Independent | 1,147 |
DUFFIELD2 seats
| A. McHattie | Conservative | 0 ✓ |
| J. Bellow | Conservative | 0 ✓ |
HEAGE & AMBERGATE2 seats · turnout 73.1%
| M. Gent | Labour | 1,412 |
| R. Hartshorne | Independent | 1,220 |
| J. Ward | Conservative | 759 |
| H. Hallam | Conservative | 722 |
| M. Kent | Labour | 698 |
| C. Sargeant | LIB | 447 |
Heanor & Loscoe2 seats · turnout 65.1%
| I Cox | Labour | 1,547 |
| S. Mellors | Labour | 1,326 |
| J. McCulloch | LIB | 1,277 |
| H. Morgan | Conservative | 1,085 |
Heanor East2 seats · turnout 58.1%
| T. Cook | Labour | 1,756 |
| G. Holmes | Labour | 1,640 |
| R. Williams | Conservative | 1,518 |
Ironville & Riddings2 seats · turnout 70.1%
| G. Gibbs | Labour | 1,287 |
| J. Roberts | LIB | 1,153 |
| B. Davis | Labour | 1,046 |
| J. Brentnall | LIB | 787 |
| J Brown | Conservative | 723 |
Langley Mill & Aldercar2 seats · turnout 61.6%
| R. Hampson | Independent | 1,475 |
| H. Burford | Labour | 1,263 |
| B. Smith | Labour | 1,258 |
| R. Briggs | Independent | 901 |
Ripley3 seats · turnout 57.1%
| J. Gadsby | Independent | 2,243 ✓ |
| D. Blakeley | LIB | 2,047 ✓ |
| M. | Labour | 1,469 ✓ |
| J. Marshall-Clarke | Independent | 1,428 |
| K. Staley | Labour | 1,359 |
| A. Wragg | LIB | 1,289 |
| S. Flint | Labour | 1,166 |
Ripley & Marehay2 seats · turnout 74.7%
| P. Bowler | LIB | 1,406 |
| M. Maycock | LIB | 1,364 |
| G. Carlile | Labour | 1,080 |
| W. Spendlove | Independent | 937 |
| D. Neilson | Labour | 745 |
| E. Hudson | Conservative | 609 |
SOMERCOTES2 seats · turnout 66.6%
| A. Stringer | Labour | 1,497 |
| B. Johnson | LIB | 1,428 |
| T. Rimmington | LIB | 1,395 |
| N. Colledge | Labour | 1,342 |
South West Parishes1 seat
| V. Barber | Conservative | 0 ✓ |
Wingfield1 seat · turnout 82.4%
| R. Hodgson | Conservative | 918 |
| J. Hardwick | Labour | 555 |
