Before (end of 1976) (72 seats, Elections Centre)
Conservative 35 · Labour 33 · The Liberal Party 3 · Other 1
After (end of 1977) (72 seats, Elections Centre)
Conservative 65 · Labour 6 · Other 1 · The Liberal Party 0
Ward results
Bishops Stortford (Eastern)1 seat · turnout 49.1%
| V. Ellison | RES | 1,873 |
| D. Jackson | Conservative | 1,850 |
| J. Stokes | Labour | 339 |
Bishops Stortford (Western)1 seat · turnout 45.3%
| E. Oliver | Conservative | 1,930 |
| S. Howard-Smith | RES | 933 |
| R. Dicks | Labour | 362 |
Braughing1 seat · turnout 39.2%
| E. Huson | Conservative | 2,086 |
| G. Zambonini | Labour | 534 |
Bushey No. 1 (North)1 seat · turnout 54.0%
| E. Willden | Conservative | 2,346 |
| M. Colne | LIB | 2,143 |
| J. Ding | Labour | 442 |
Bushey No. 2 (Heath)1 seat · turnout 48.3%
| W. Ison | Conservative | 2,709 |
| B. Hyman | LIB | 618 |
| P. Sanders | Labour | 296 |
Cheshunt (North West)1 seat · turnout 43.7%
| K. Piggott | Conservative | 3,223 |
| H. Ross | Labour | 1,082 |
Cheshunt (South East)1 seat · turnout 40.3%
| G. Ebeling | Conservative | 2,788 |
| M Farrington | Labour | 1,821 |
Cheshunt Central1 seat · turnout 39.3%
| L. Parker | Conservative | 3,291 |
| C Robbins | Labour | 1,352 |
Chorleywood1 seat · turnout 55.4%
| F. Cogan | Conservative | 3,430 |
| M. Trevett | LIB | 605 |
| V. Dulanty | Labour | 539 |
Elstree (North)1 seat · turnout 41.1%
| A. Jones | Labour | 2,288 |
| P. Spratt | Conservative | 1,596 |
| R. Weller | LIB | 226 |
Elstree (South)1 seat · turnout 50.0%
| E. Fox | Conservative | 3,769 |
| J. Cartledge | Labour | 2,579 |
| W. Shelley | LIB | 308 |
Gaddesden1 seat · turnout 47.4%
| R. Humbert | Conservative | 2,541 |
| A. Fethney | Labour | 538 |
Great Berkhamsted1 seat · turnout 43.2%
| J. Bird | Conservative | 3,375 |
| R. O'Reilly | Labour | 1,017 |
| I. McCalla | LIB | 472 |
Harpenden (North)1 seat · turnout 47.6%
| J. Cornforth | Conservative | 2,848 |
| H Holmes | Labour | 677 |
| G. Tattersfield | LIB | 625 |
Harpenden (South)1 seat · turnout 50.5%
| G. Aspinall | Conservative | 4,434 |
| M Fletcher | Labour | 621 |
Hatfield (West)1 seat · turnout 54.8%
| W. Jones | Conservative | 3,551 |
| D. Jardine | Labour | 2,957 |
| B. Monro | LIB | 383 |
Hatfield East1 seat · turnout 54.5%
| M. Clark | Conservative | 2,343 |
| H. Toch | Labour | 1,131 |
| M. Rathbone | LIB | 315 |
Hemel Hempstead No. 11 seat · turnout 52.0%
| F. Howard | Conservative | 2,638 |
| D. Moss | Labour | 1,446 |
| J. Freeman | LIB | 334 |
Hemel Hempstead No. 22 seats · turnout 43.3%
| E. Cooper | Conservative | 4,828 ✓ |
| Robin Charles Everett | Conservative | 4,737 ✓ |
| J. Johnson | Labour | 4,574 |
| J. Wood | Labour | 4,467 |
| J. Hanson | LIB | 992 |
| G. Lawrence | LIB | 838 |
| G. Robertson | NF | 381 |
| T. Platt | NF | 358 |
Hemel Hempstead No. 32 seats · turnout 46.5%
| B. Gandy | Conservative | 5,145 ✓ |
| L. Church | Conservative | 5,109 ✓ |
| J. Lucas | Labour | 4,185 |
| A. Short | Labour | 4,120 |
| C. Kennard | LIB | 473 |
| R. Willson | LIB | 442 |
| J. Griggs | NF | 440 |
| A. Wigmore | COMM | 167 |
Hertford (All Saints)1 seat · turnout 49.0%
| J. Forrester | Conservative | 2,909 |
| R. Cox | Labour | 1,049 |
Hertford (St. Andrews)1 seat · turnout 51.3%
| G. Stoten | Conservative | 2,229 |
| H. Mills | Labour | 1,582 |
Hertford Rural1 seat · turnout 51.3%
| A. Hughes | Conservative | 3,562 |
| R. Lloyd | Labour | 1,116 |
Hitchin (East)1 seat · turnout 40.5%
| W. Hill | Conservative | 3,451 |
| M Stears | Labour | 1,169 |
Hitchin (West)1 seat · turnout 47.8%
| M. Perkins | Conservative | 2,545 |
| F. Peacock | Labour | 1,730 |
| R. Aylott | Nat Pt | 233 |
Hoddesdon North1 seat · turnout 42.4%
| E. Hatfull | Conservative | 2,433 |
| J. Bryant | Labour | 871 |
| J. Gould | LIB | 451 |
Hoddesdon South1 seat · turnout 36.4%
| P. Madsen | Conservative | 3,269 |
| M. Pye | Labour | 808 |
Kings Langley1 seat · turnout 52.9%
| Alex Anderson | Conservative | 2,597 |
| I. Senior | LIB | 706 |
| R. Cox | Labour | 629 |
Letchworth (East)1 seat · turnout 41.8%
| J. Talbot | Conservative | 2,505 |
| E. Hales | Labour | 2,448 |
Letchworth (West)1 seat · turnout 52.0%
| J. McKenna | Conservative | 3,845 |
| I. Mantle | Labour | 1,577 |
North Mymms1 seat · turnout 51.8%
| Ajoy Kumar Roy | Conservative | 5,466 |
| K. Simmons | Labour | 1,471 |
Potters Bar (East)1 seat · turnout 51.9%
| R. Fielding | Conservative | 2,978 ✓ |
| B. Burness | Labour | 827 |
| L. Bental | LIB | 349 |
| S. Fenn | NF | 279 |
Potters Bar (West)1 seat · turnout 53.0%
| J. Simons | Conservative | 3,456 |
| J. Hurd | LIB | 1,070 |
| J. Tilley | Labour | 580 |
Rickmansworth (East)1 seat · turnout 52.1%
| C. Nemeth | Conservative | 4,151 |
| J. Vosper | LIB | 1,236 |
| D. Northcott | Labour | 659 |
Rickmansworth (West)1 seat · turnout 55.4%
| R. Crockett | Conservative | 2,891 |
| P. Robinson | LIB | 1,787 |
| C. Dunn | Labour | 782 |
Royston1 seat · turnout 44.1%
| H. Greenfield | Conservative | 2,911 |
| P. Ball | Labour | 714 |
| H. Lord | LIB | 561 |
Sawbridgeworth1 seat · turnout 41.5%
| G. Banwell | Conservative | 2,702 |
| K. Brooks | Labour | 682 |
St. Albans (West)1 seat · turnout 43.1%
| R. Durrant | Conservative | 1,672 |
| P. Brown | Labour | 1,086 |
St. Albans East1 seat · turnout 51.1%
| K. Hill | Conservative | 3,221 |
| L. Perrett | LIB | 1,065 |
| W. Wallis | Labour | 641 |
St. Albans North1 seat · turnout 51.1%
| T. Thornton | Conservative | 2,582 |
| J. Metcalf | Labour | 1,870 |
| L. Coates | LIB | 688 |
St. Albans Rural No. 1 (Colney Heat1 seat · turnout 46.0%
| C. Parkinson | Conservative | 2,085 ✓ |
| J. Brown | Labour | 1,069 |
| S. Ash | The Liberal Party | 356 |
St. Albans Rural No. 2 (Wheathampst1 seat · turnout 45.8%
| A. Ashford | Conservative | 3,127 ✓ |
| A. Eldred | Labour | 668 |
| S. Potter | The Liberal Party | 430 |
| B. Filmer | Independent | 385 |
St. Albans Rural No. 31 seat · turnout 49.4%
| F. Bulley | Conservative | 4,051 |
| M. Luckhurst | Labour | 1,709 |
| J. Griffin | LIB | 539 |
St. Albans South1 seat · turnout 43.8%
| I. Tarry | Conservative | 3,810 |
| D. Gray | Labour | 1,663 |
Stevenage No. 12 seats
| R. Oliver | Conservative | 4,356 ✓ |
| M. Stannard | Conservative | 4,247 ✓ |
| B. Hall | Labour | 3,463 |
| J. Pickersgill | Labour | 3,421 |
| E. Brook | LIB | 853 |
| F. Swainson | LIB | 778 |
| J. Pell | NF | 309 |
| B. Pell | NF | 285 |
Stevenage No. 2 (Bedwell)1 seat · turnout 47.4%
| H. Silberstein | Conservative | 1,233 ✓ |
| M. Cotter | Labour | 1,168 |
| M. Staines | LIB | 234 |
| V. Wotherspoon | NF | 87 |
Stevenage No. 3 (Old Stevenage)1 seat · turnout 43.0%
| W. Boyd | Conservative | 2,204 ✓ |
| P. Ireton | Labour | 1,347 |
| R. Palmer | LIB | 374 |
| M. Powell | Rpa | 150 |
Stevenage No. 4 (Pin Green)1 seat · turnout 43.5%
| K. McKechnie | Conservative | 2,985 |
| T. Corner | Labour | 2,017 |
| K. Taylor | LIB | 601 |
Tring1 seat · turnout 44.3%
| A. Servis | Conservative | 2,840 |
| D. Badrick | LIB | 600 |
| P. Webb | Labour | 558 |
Ware1 seat · turnout 42.0%
| C. Bowsher | Conservative | 3,236 |
| D. Clifton | Labour | 1,201 |
Ware Rural1 seat · turnout 37.7%
| H. Doherty | Conservative | 2,773 |
| H. Hilldrup | Labour | 709 |
Watford (Garston & Knutsford)1 seat · turnout 46.4%
| J. Evans | Conservative | 3,021 |
| A. Dillingham | Labour | 2,112 |
| G. Lugg | LIB | 444 |
Watford (Harebreaks & Bradshaw)1 seat · turnout 39.9%
| J. Dore | Labour | 1,488 ✓ |
| K. Gambier | Conservative | 1,193 |
| J. Sandle | LIB | 194 |
| J. Lear | NF | 113 |
Watford (Harwoods)1 seat · turnout 48.2%
| P. Roe | Labour | 951 ✓ |
| R. Harris | Conservative | 908 |
| S. Sharpe | LIB | 133 |
| P. Floyd | NF | 81 |
Watford (Kings & Oxhey)1 seat · turnout 48.1%
| J. Lord | Conservative | 2,245 |
| R. Melling | Labour | 905 |
| J. Briggs | LIB | 634 |
Watford (Leavesden)1 seat · turnout 42.4%
| D. Maurice | Labour | 1,480 ✓ |
| J. Pagan | Conservative | 1,476 |
| A. Rawbone | LIB | 224 |
| B. Wilson | NF | 111 |
| N. Connolly | COMM | 47 |
Watford (Queens)1 seat · turnout 46.6%
| J. Higgins | Conservative | 731 ✓ |
| S. Meldrum | Labour | 635 |
| B. Bodle | LIB | 109 |
| T. Parker | NF | 56 |
Watford (St. Andrews & Cassiobury)1 seat · turnout 44.7%
| P. Bolshaw | Conservative | 3,929 |
| P. Thomas | Labour | 913 |
| C. Pedder-Smith | LIB | 577 |
Watford Rural No. 1 (Aldenham)1 seat · turnout 50.6%
| D. Ralph | Conservative | 2,771 |
| K. Sharp | Labour | 398 |
| C. Chadwick | LIB | 185 |
Watford Rural No. 21 seat · turnout 50.1%
| R. Peevers | Conservative | 3,171 |
| A. Cohen | Labour | 1,997 |
| P. McGregor | LIB | 443 |
Watford Rural No. 31 seat · turnout 38.7%
| F. Hunt | Labour | 2,001 ✓ |
| R. Jones | Conservative | 1,389 |
| R. Maisey | NF | 305 |
| B. Rogers | LIB | 161 |
Watford Rural No. 41 seat · turnout 44.4%
| S. Purkiss | Conservative | 2,194 |
| K. Gough | Labour | 619 |
Welwyn1 seat · turnout 51.4%
| A. Lower | Conservative | 3,384 |
| A. McCormick | Labour | 926 |
Welwyn Garden City (North)1 seat · turnout 57.0%
| E. Hardman | Conservative | 2,582 |
| J. Hammond | Labour | 2,300 |
| J. Blackburn | LIB | 568 |
Welwyn Garden City West1 seat · turnout 49.9%
| D. Ashworth | Conservative | 2,509 |
| C. Stone | Labour | 2,066 |
Wlewyn Garden City (South)1 seat · turnout 53.8%
| R. Smith | Labour | 3,157 |
| P. Youd | Conservative | 2,297 |
