All partiesSeats won by year
- Council
- Westminster
- Devolved
- Other
All election types, 2016 onwards. Devolved covers Holyrood, the Senedd, Stormont and the London Assembly.
By-election form, last 12 months
In the last 12 months of by-elections: defended 20 (held 10, lost 10); gained 17.
- GAINKilburn, Denby, Holbrook & HorsleyAmber Valley Borough Council · 8 Oct 2026
- GAINQueen's ParkBrighton and Hove City Council · 24 Sept 2026 · from Labour
- LOSSBlockleyCotswold District Council · 24 Sept 2026 · to Conservative
- LOSSWreake ValleyCharnwood Borough Council · 17 Sept 2026 · to Conservative
- LOSSWalkleySheffield City Council · 17 Sept 2026 · to Labour
- GAINFrome WestSomerset Council · 3 Sept 2026
- GAINGuston, Kingsdown & St Margaret's-at-CliffeDover District Council · 27 Aug 2026 · from Conservative
- GAINHooley, Merstham & NetherneReigate and Banstead Borough Council · 6 Aug 2026 · from Conservative
- GAINFletton & WoodstonPeterborough City Council · 16 Jul 2026 · from Labour
- LOSSRegent's ParkLondon Borough of Camden · 9 Jul 2026 · to Labour
- HOLDClapham ParkLondon Borough of Lambeth · 9 Jul 2026
- LOSSStreatham St Leonard'sLondon Borough of Lambeth · 9 Jul 2026 · to Lib Dems
Where they're standing next
- Hertford KingsmeadEast Hertfordshire District Council · 22 Oct 2026
- Calverley & FarsleyLeeds City Council · 22 Oct 2026
- Grantham St Wulfram'sSouth Kesteven District Council · 22 Oct 2026
- Worksop EastBassetlaw District Council · 29 Oct 2026
- St. James'sDudley Metropolitan Borough Council · 29 Oct 2026
- Dover BeckNewark and Sherwood District Council · 29 Oct 2026
Plus 5 more with candidates declared.
Strongest constituencies, 2024 General Election
- Bristol CentralWon56.6%
- Brighton PavilionWon55%
- North HerefordshireWon43.2%
- Waveney ValleyWon41.7%
- Bristol EastDid not win30.7%
Share of all votes cast in the constituency.