Before (end of 2011) (58 seats, Elections Centre)
Conservative 29 · Liberal Democrats 24 · Labour 3 · Other 2
After (end of 2012) (58 seats, Elections Centre)
Conservative 29 · Liberal Democrats 19 · Labour 8 · Other 2
Ward results
Ashley1 seat · turnout 38.2%
| Momotaz Rahim | Labour | 768 ✓ |
| Nik Alatortsev | Liberal Democrats | 702 |
| Guy Young | Conservative | 431 |
| Graham Ward | Green | 246 |
Batchwood1 seat · turnout 33.3%
| Mal Pakenham | Labour | 896 ✓ |
| Tim Smith | Conservative | 395 |
| Allan Witherick | Liberal Democrats | 384 |
| Naomi Love | Green | 171 |
Clarence1 seat · turnout 40.1%
| Carol White | Liberal Democrats | 880 ✓ |
| Joe Hames | Conservative | 494 |
| Matthew Wilson | Labour | 383 |
| Jack Easton | Green | 312 |
Cunningham1 seat · turnout 38.1%
| Geoff Harrison | Liberal Democrats | 735 ✓ |
| James Vessey | Conservative | 394 |
| John Metcalf | Labour | 386 |
| Michael John Mason | UK Independence Party (UKIP) | 151 |
| Gregory Scott Riener | Green | 113 |
| Alan Malin | English Democrats Party - Putting England First | 83 |
Harpenden East1 seat · turnout 31.3%
| Rosemary Farmer | Conservative | 920 ✓ |
| Maria Louise Moyses | Liberal Democrats | 420 |
| Ramsay Ross | Labour | 250 |
| Lorna Hann | Green | 139 |
Harpenden North1 seat · turnout 32.3%
| Julie Bell | Conservative | 806 ✓ |
| John Chambers | Independent | 434 |
| Linda Ann Spiri | Labour | 226 |
| Gordon Burrow | Liberal Democrats | 170 |
| Lucy Eggleston | Green | 84 |
Harpenden South1 seat · turnout 33.3%
| David Heritage | Conservative | 1,280 ✓ |
| Michael Philip Gray-Higgins | Labour | 215 |
| Andrew Crofts | Liberal Democrats | 196 |
| Peter Eggleston | Green | 110 |
Harpenden West1 seat · turnout 34.8%
| Michael Weaver | Conservative | 1,345 ✓ |
| Alison Steer | Liberal Democrats | 280 |
| Geoffrey Dignum | Labour | 251 |
| Lydia El-Khouri | Green | 136 |
London Colney2 seats
| Dreda Gordon | Labour | 1,162 ✓ |
| Simon Calder | Conservative | 912 ✓ |
| Dave Winstone | Conservative | 859 |
| Ian Orton | Labour | 813 |
| Malcolm MacMillan | Independent | 556 |
| Mary Warren | Green | 197 |
| Vibs Nazeri | Liberal Democrats | 114 |
| Mark Anthony Pedroz | Liberal Democrats | 84 |
Marshalswick North1 seat · turnout 39.6%
| Janet Churchard | Liberal Democrats | 889 ✓ |
| Lyn Bolton | Conservative | 713 |
| John Paton | Labour | 239 |
| Rosalind Mary Paul | Green | 155 |
Marshalswick South1 seat · turnout 43.7%
| Heidi Allen | Conservative | 929 ✓ |
| Melvyn Teare | Liberal Democrats | 651 |
| Iain Grant | Labour | 441 |
| Jill Mills | Green | 188 |
| Philip Singleton | UK Independence Party (UKIP) | 123 |
Park Street1 seat · turnout 36.1%
| David John Yates | Liberal Democrats | 945 ✓ |
| Simon Nash | Conservative | 766 |
| Martin McGrath | Labour | 258 |
| Robert Barton | Green | 100 |
Redbourn1 seat · turnout 40.9%
| Tony Swendell | Independent | 1,174 ✓ |
| Victoria Mead | Conservative | 624 |
| Richard Windle | Labour | 175 |
Sopwell1 seat · turnout 34.8%
| Janet Smith | Labour | 881 ✓ |
| Roger Axworthy | Liberal Democrats | 481 |
| Bruce Snell | Conservative | 324 |
| Kate Metcalf | Green | 184 |
St Peters1 seat · turnout 35.9%
| Simon Grover | Green | 719 ✓ |
| Andrew Dixon | Labour | 485 |
| Paul Davies | Conservative | 454 |
| Liz Needham | Liberal Democrats | 412 |
St Stephen1 seat
| Brian William Gibbard | Conservative | 1,085 ✓ |
| Jay Baillie | Liberal Democrats | 430 |
| Janet Blackwell | Labour | 238 |
| Lesley Baker | Green | 127 |
Verulam1 seat · turnout 46.8%
| Fred Wartenberg | Liberal Democrats | 1,211 ✓ |
| Panos Ifans | Conservative | 776 |
| Margaret Grover | Green | 213 |
| Dominic Benson | Labour | 213 |
Wheathampstead1 seat · turnout 42.0%
| Gill Clark | Conservative | 1,091 ✓ |
| Jon Bareham | Liberal Democrats | 641 |
| Gavin Ross | Labour | 181 |
| Ian Troughton | Green | 119 |