Before (end of 2020) (49 seats, Open Council Data)
Conservative 22 · Labour 16 · Liberal Democrats 11
After (end of 2021) (49 seats, Open Council Data)
Conservative 23 · Labour 15 · Liberal Democrats 11
Ward results
Baldock East1 seat · turnout 49.1%
| Cowell J.T. | Conservative | 495 ✓ |
| Winter R.W. | Liberal Democrats | 302 |
| L.J. Chapman | Labour | 212 |
| Turner J.L. | Green | 133 |
Baldock Town1 seat · turnout 40.3%
| Weeks M. | Conservative | 1,120 ✓ |
| Alistair Willoughby | Labour | 734 |
| Steve Thomas | Liberal Democrats | 242 |
| Lee T. | Green | 223 |
Chesfield1 seat · turnout 32.7%
| Tyler T. | Liberal Democrats | 728 ✓ |
| Dominic Griffiths | Conservative | 727 |
| Hogan T. | Labour | 251 |
Hitchin Bearton1 seat · turnout 41.6%
| Ian Albert | Labour | 1,314 ✓ |
| Ralph Muncer | Conservative | 586 |
| Sander A.E. | Green | 383 |
| Jon Clayden | Liberal Democrats | 378 |
Hitchin Highbury1 seat · turnout 46.7%
| Paul Clark | Liberal Democrats | 1,416 ✓ |
| Mangat G.D.S. | Conservative | 820 |
| Griggs A.J. | Labour | 412 |
| Eltringham D.M. | Green | 242 |
| Smith L. | CPA | 33 |
Hitchin Oughton1 seat · turnout 35.1%
| Nigel Mason | Labour | 501 ✓ |
| Steven Patmore | Conservative | 369 |
| Mary Marshall | Green | 245 |
| Thomas James Grunshaw | Liberal Democrats | 101 |
| Jacqueline Mary McDonald | Independent | 65 |
Hitchin Priory1 seat · turnout 49.4%
| Thake R.A.C. | Conservative | 787 ✓ |
| Raj Bhakar | Liberal Democrats | 548 |
| Peter Taylor | Labour | 286 |
| Stephens D. | Green | 233 |
| Sid Cordle | CPA | 20 |
Hitchin Walsworth1 seat · turnout 44.7%
| Dennis-Harburg E.L. | Labour | 1,154 ✓ |
| Laing C. | Conservative | 1,042 |
| Elizabeth Townsend | Liberal Democrats | 301 |
| Sam Larsen | Green | 293 |
Hitchwood Offa & Hoo1 seat · turnout 46.6%
| Claire Strong | Conservative | 1,436 ✓ |
| Claire A. | Green | 787 |
| Jungreuthmayer A. | Labour | 304 |
| Wright P. | Liberal Democrats | 214 |
Knebworth1 seat · turnout 51.4%
| Tandi M. | Conservative | 1,235 ✓ |
| Susana Muñoz Maniega | Liberal Democrats | 629 |
| Jenner D. | Labour | 185 |
| Malcolm D.R. | Green | 97 |
Letchworth East1 seat · turnout 35.9%
| Ian Mantle | Labour | 711 ✓ |
| James Durston | Conservative | 467 |
| David Paul Morris | Green | 205 |
| Mark Robert Patrick Spencer | Liberal Democrats | 115 |
| Paul Ross | Independent | 102 |
Letchworth Grange1 seat · turnout 39.4%
| Bloxham S.N. | Conservative | 1,059 ✓ |
| Nolan S. | Labour | 733 |
| Hancock E.S. | Green | 215 |
| Finch A.E. | Liberal Democrats | 200 |
Letchworth Norton2 seats
| T. Bhartwas | Labour | 2,044 ✓ |
| Bloxham S.N. | Conservative | 1,998 |
| J. Evans | Liberal Democrats | 426 |
Letchworth South East1 seat · turnout 38.7%
| Levett D.C. | Conservative | 966 ✓ |
| Stears-Handscomb M.J. | Labour | 726 |
| Marment P.A.J. | Liberal Democrats | 175 |
| Middleton H.T. | Green | 155 |
| Warren G.E. | REF | 59 |
Letchworth South West1 seat · turnout 46.0%
| Terence Hone | Conservative | 1,276 ✓ |
| Phillip Weeder | Liberal Democrats | 724 |
| Tom Plater | Labour | 474 |
| Alan Edmund Borgars | Green | 245 |
| Michael McGetrick | SDP | 39 |
Letchworth Wilbury1 seat · turnout 35.7%
| Amy Allen | Labour | 771 ✓ |
| Bloxham M.M. | Conservative | 536 |
| Sal Jarvis | Liberal Democrats | 121 |