| 7 May 2026 | Local Elections 2026 | Darwen West | Blackburn with Darwen | The Labour Party | 986 | 37.4% | 2nd | No |
| 7 May 2026 | Local Elections 2026 | Haverhill South | Suffolk | The Labour Party | 353 | 13.9% | 4th | No |
| 4 July 2024 | UK General Election 2024 | North Northumberland | UK Parliamentary general election | The Labour Party | 17,855 | 36.6% | 1st | Yes |
| 4 May 2023 | Local Elections 2023 | Haverhill South | West Suffolk | The Labour Party | 383 | 35.2% | 1st | Yes |
| 4 May 2023 | Local Elections 2023 | The Bentleys & Frating | Tendring | The Labour Party | 102 | 10.9% | 4th | No |
| 5 May 2022 | Local Elections 2022 | Darwen West | Blackburn with Darwen | The Labour Party | 1,411 | 65.7% | 1st | Yes |
| 5 May 2022 | Local Elections 2022 | Mid Berwickshire | Scottish Borders | The Labour Party | 254 | 6.1% | 6th | No |
| 6 May 2021 | Local Elections 2021 | Haverhill Cangle | Suffolk | The Labour Party | 869 | 12.8% | 3rd | No |
| 2 May 2019 | Local Elections 2019 | Haverhill South | West Suffolk | The Labour Party | 274 | 20.1% | 2nd | Yes |
| 3 May 2018 | Local Elections 2018 | Darwen West | Blackburn with Darwen | The Labour Party | 1,344 | 19.2% | 1st | Yes |
| 3 May 2018 | Local Elections 2018 | Haverhill East | St Edmundsbury | The Labour Party | 490 | 35.8% | 2nd | No |
| 4 May 2017 | Local Elections 2017 | Mid Berwickshire | Scottish Borders | The Labour Party | 175 | 3.9% | 6th | No |
| 4 May 2017 | Local Elections 2017 | Haverhill Cangle | Suffolk | The Labour Party | 845 | 13.2% | 4th | No |
| 5 May 2016 | Local Elections 2016 | Haverhill Cangle | Suffolk | The Labour Party | 838 | 24.2% | 3rd | No |
| 7 May 2015 | Local Elections 2015 | Hutton East | Brentwood | The Labour Party | 288 | 14.5% | 3rd | No |
| 7 May 2015 | Local Elections 2015 | Taunton Eastgate | Taunton Deane | The Labour Party | 360 | 12.1% | 6th | No |
| 7 May 2015 | Local Elections 2015 | Haverhill South | St Edmundsbury | The Labour Party | 412 | 14.1% | 4th | No |
| 7 May 2015 | Local Elections 2015 | Westgate | Lancaster | The Labour Party | 1,261 | 20% | 2nd | Yes |
| 22 May 2014 | Local Elections 2014 | Hutton Central | Brentwood | The Labour Party | 119 | 10.8% | 3rd | No |
| 22 May 2014 | Local Elections 2014 | Sunnyhurst | Blackburn with Darwen | The Labour Party | 1,187 | 64% | 1st | Yes |
| 22 May 2014 | Local Elections 2014 | Grange | Gosport | The Labour Party | 106 | 14.2% | 3rd | No |
| 5 May 2011 | Local Elections 2011 | Westgate | Lancaster | The Labour Party | 659 | 15.8% | 3rd | Yes |
| 5 May 2011 | Local Elections 2011 | Taunton Killams and Mountfield | Taunton Deane | The Labour Party | 230 | 8.5% | 5th | No |
| 5 May 2011 | Local Elections 2011 | Bestwood | Nottingham | The Labour Party | 2,062 | 22.4% | 3rd | Yes |
| 5 May 2011 | Local Elections 2011 | Pilgrims Hatch | Brentwood | The Labour Party | 253 | 13.3% | 3rd | No |
| 5 May 2011 | Local Elections 2011 | Toton & Chilwell Meadows | Broxtowe | The Labour Party | 926 | 11% | 4th | No |
| 5 May 2011 | Local Elections 2011 | Broughton Astley—Broughton | Harborough | The Labour Party | 251 | 28.7% | 2nd | No |
| 1 May 2008 | Local Elections 2008 | Sunnyhurst | Blackburn with Darwen | The Labour Party | 808 | 37.2% | 2nd | No |
| 3 May 2007 | Local Elections 2007 | St. Luke | Winchester | The Labour Party | 148 | 9.6% | 3rd | No |
| 3 May 2007 | Local Elections 2007 | Upton St Leonards | Stroud | The Labour Party | 184 | 21.5% | 2nd | No |
| 3 May 2007 | Local Elections 2007 | Bestwood | Nottingham | The Labour Party | 1,367 | 18% | 2nd | Yes |
| 3 May 2007 | Local Elections 2007 | Toton & Chilwell Meadows | Broxtowe | The Labour Party | 402 | 5.2% | 8th | No |
| 4 May 2006 | Local Elections 2006 | Emsworth | Havant | The Labour Party | 218 | 6.2% | 4th | No |
| 4 May 2006 | Local Elections 2006 | Olivers Battery and Badger Farm | Winchester | The Labour Party | 53 | 3.1% | 3rd | No |
| 10 June 2004 | Local Elections 2004 | Whiteley | Winchester | The Labour Party | 26 | 3.4% | 3rd | No |
| 10 June 2004 | Local Elections 2004 | Sunnyhurst | Blackburn with Darwen | The Labour Party | 1,215 | 19.9% | 1st | Yes |
| 1 May 2003 | Local Elections 2003 | Wollaton West | Nottingham | The Labour Party | 1,087 | 8.3% | 6th | No |
| 1 May 2003 | Local Elections 2003 | Toton & Chilwell Meadows | Broxtowe | The Labour Party | 452 | 8% | 6th | No |
| 2 May 2002 | Local Elections 2002 | Colden Common & Twyford | Winchester | The Labour Party | 133 | 2.9% | 7th | No |
| 7 June 2001 | Local Elections 2001 | Felixstowe Walton | Suffolk Coastal | The Labour Party | 2,116 | 58.4% | 1st | No |
| 7 June 2001 | Local Elections 2001 | Broughton Astley | Harborough | The Labour Party | 2,000 | 28.4% | 2nd | No |
| 7 June 2001 | Local Elections 2001 | Bedhampton & St.Faiths W. | Havant | The Labour Party | 1,388 | 20.1% | 3rd | No |
| 4 May 2000 | Local Elections 2000 | St. Faiths | Havant | The Labour Party | 196 | 6.3% | 3rd | No |
| 6 May 1999 | Local Elections 1999 | Chesham Bois and Weedon Hill | Chiltern | The Labour Party | 121 | 4.6% | 6th | No |
| 6 May 1999 | Local Elections 1999 | St. Faiths | Havant | The Labour Party | 302 | 10.7% | 3rd | No |
| 6 May 1999 | Local Elections 1999 | Langton | Purbeck | The Labour Party | 42 | 6.9% | 3rd | No |
| 7 May 1998 | Local Elections 1998 | Bishop's | Lambeth | The Labour Party | 938 | 13.9% | 6th | No |
| 7 May 1998 | Local Elections 1998 | Hayling East | Havant | The Labour Party | 221 | 12% | 3rd | No |
| 1 May 1997 | Local Elections 1997 | Purbrook And Stakes South | Havant | The Labour Party | 2,440 | 27.4% | 2nd | No |
| 1 May 1997 | Local Elections 1997 | Swanage | Purbeck | The Labour Party | 1,271 | 23.5% | 3rd | No |
| 1 May 1997 | Local Elections 1997 | Felixstowe Walton | Suffolk Coastal | The Labour Party | 1,947 | 45.8% | 1st | Yes |
| 2 May 1996 | Local Elections 1996 | Swanage South | Purbeck | The Labour Party | 464 | 27.6% | 2nd | No |
| 2 May 1996 | Local Elections 1996 | Dane | Congleton | The Labour Party | 51 | 2.9% | 3rd | No |
| 2 May 1996 | Local Elections 1996 | Bitterne | Southampton | The Labour Party | 1,799 | 19.7% | 3rd | Yes |
| 4 May 1995 | Local Elections 1995 | Woolston | Southampton | The Labour Party | 1,982 | 48% | 1st | Yes |
| 4 May 1995 | Local Elections 1995 | Waterloo | Havant | The Labour Party | 695 | 24.4% | 2nd | No |
| 4 May 1995 | Local Elections 1995 | Dane | Congleton | The Labour Party | 137 | 8.2% | 3rd | No |
| 4 May 1995 | Local Elections 1995 | Broughton | Harborough | The Labour Party | 642 | 26.1% | 2nd | Yes |
| 5 May 1994 | Local Elections 1994 | Gooshays | Havering | The Labour Party | 2,179 | 23.8% | 1st | Yes |
| 5 May 1994 | Local Elections 1994 | Westcott | Mole Valley | The Labour Party | 110 | 10.8% | 3rd | No |
| 5 May 1994 | Local Elections 1994 | Waterloo | Havant | The Labour Party | 469 | 15.9% | 3rd | No |
| 6 May 1993 | Local Elections 1993 | Broughton Astley | Harborough | The Labour Party | 939 | 27.4% | 2nd | No |
| 6 May 1993 | Local Elections 1993 | Felixstowe Walton | Suffolk Coastal | The Labour Party | 1,162 | 45.6% | 1st | Yes |
| 6 May 1993 | Local Elections 1993 | Amersham North & Chesham Bois | Chiltern | The Labour Party | 139 | 5.1% | 3rd | No |
| 7 May 1992 | Local Elections 1992 | Waterloo | Havant | The Labour Party | 278 | 9.9% | 3rd | No |
| 2 May 1991 | Local Elections 1991 | Waterloo | Havant | The Labour Party | 498 | 15.6% | 3rd | No |
| 2 May 1991 | Local Elections 1991 | Chesham Bois and Weedon Hill | Chiltern | The Labour Party | 150 | 4.7% | 5th | No |
| 3 May 1990 | Local Elections 1990 | Westcott | Mole Valley | The Labour Party | 118 | 10.1% | 3rd | No |
| 5 May 1988 | Local Elections 1988 | Holmwood & Beare Green | Mole Valley | The Labour Party | 66 | 5.9% | 3rd | No |
| 11 June 1987 | UK General Election 11 Jun 1987 | Morecambe and Lunesdale | UK Parliamentary general election | The Labour Party | 9,535 | 22.5% | 3rd | No |
| 7 May 1987 | Local Elections 1987 | Chesham Bois and Weedon Hill | Chiltern | The Labour Party | 69 | 2% | 6th | No |
| 7 May 1987 | Local Elections 1987 | Holmwood & Beare Green | Mole Valley | The Labour Party | 79 | 6.5% | 3rd | No |
| 8 May 1986 | Local Elections 1986 | Westcott | Mole Valley | The Labour Party | 204 | 20.2% | 3rd | No |
| 8 May 1986 | Local Elections 1986 | Vale | Ealing | The Labour Party | 1,131 | 25.6% | 2nd | No |
| 8 May 1986 | Local Elections 1986 | Hilldene | Havering | The Labour Party | 1,430 | 22% | 2nd | No |
| 2 May 1985 | Local Elections 1985 | Felixstowe Walton | Suffolk | The Labour Party | 846 | 34.1% | 2nd | No |
| 7 May 1981 | Local Elections 1981 | Felixtowe No. 2 (North) | Suffolk | The Labour Party | 1,064 | 54.7% | 1st | No |
| 3 May 1979 | Local Elections 1979 | No. 24 (Marlow Urban) | Wycombe | The Labour Party | 1,273 | 4.3% | 10th | No |
| 4 May 1978 | Local Elections 1978 | Barham | Brent | The Labour Party | 1,784 | 15.3% | 4th | No |
| 5 May 1977 | Local Elections 1977 | Felixtowe No. 2 (North) | Suffolk | The Labour Party | 605 | 35.8% | 2nd | No |
| 6 May 1976 | Local Elections 1976 | Earls Barton | Wellingborough | The Labour Party | 444 | 13.6% | 4th | No |
| 12 April 1973 | Local Elections 12 Apr 1973 (county councils) | Marlow | Buckinghamshire | The Labour Party | 532 | 7.8% | 5th | No |