Tendring District Council in Essex, England is elected every four years.
| Year | Conservative | Labour | Liberal Democrats [a] | UKIP | Reform | Tendring First | Community Rep. | Independents & Others | Council control after election | |
|---|---|---|---|---|---|---|---|---|---|---|
| Local government reorganisation; council established (60 seats) | ||||||||||
| 1973 | 31 | 11 | 4 | – | – | – | – | 14 | Conservative | |
| New ward boundaries [1] | ||||||||||
| 1976 | 39 | 3 | 5 | – | – | – | – | 13 | Conservative | |
| 1979 | 39 | 4 | 7 | – | – | – | – | 10 | Conservative | |
| 1983 | 32 | 8 | 8 | – | – | – | – | 12 | Conservative | |
| 1987 | 33 | 4 | 15 | – | – | – | – | 8 | Conservative | |
| 1991 | 18 | 11 | 20 | – | – | – | – | 11 [b] | No overall control | |
| 1995 | 8 | 37 | 7 | 0 | – | – | – | 8 [c] | Labour | |
| 1999 | 16 | 23 | 9 | 0 | – | – | – | 12 [d] | No overall control | |
| New ward boundaries | ||||||||||
| 2003 | 25 | 11 | 13 | 0 | – | – | 4 | 7 [e] | No overall control | |
| 2007 | 28 | 6 | 6 | 0 | – | 10 | 5 | 5 [f] | No overall control | |
| 2011 | 33 | 9 | 2 | 0 | – | 8 | – | 8 [g] | Conservative | |
| 2015 | 23 | 4 | 1 | 22 | – | 1 | – | 9 [h] | No overall control | |
| New ward boundaries; seats decreased from 60 to 47 [2] | ||||||||||
| 2019 | 16 | 6 | 2 | 5 | – | 4 | – | 15 [i] | No overall control | |
| 2023 | 19 | 8 | 4 | 0 | 0 | 1 | – | 16 | No overall control | |
| Current [j] [3] | 13 | 7 | 4 | 0 | 7 | 1 | – | 16 | No overall control | |
A by-election occurs when seats become vacant between council elections. Below is a summary of by-elections from 1983 onwards. Full by-election results are listed under the last regular election preceeding the by-election and can be found by clicking on the ward name.
| Ward | Date | Incumbent party | Winning party | ||
|---|---|---|---|---|---|
| Elmstead | 16 November 1995 | Conservative | Conservative | ||
| Harwich West Central | 18 April 1996 | Labour | Labour | ||
| Haven | 21 November 1996 | Residents | Independent | ||
| St James | 10 July 1997 | Labour | Conservative | ||
| Harwich East | 2 October 1997 | Labour | Labour | ||
| Rush Green | 20 July 2000 | Labour | Labour | ||
| St Mary's | 19 April 2001 | Labour | Labour | ||
| Brightlingsea East | 2 August 2001 | Labour | Liberal Democrats | ||
| St Bartholomews | 29 November 2001 | Independent | Independent | ||
| Alresford, Thorrington & Frating | 7 March 2002 | Labour | Liberal Democrats | ||
| St John's | 13 June 2002 | Liberal Democrats | Liberal Democrats | ||
| Pier | 22 July 2004 | Conservative | Conservative | ||
| Thorrington, Frating, Elmstead & Great Bromley | 20 January 2005 | Conservative | Conservative | ||
| Ward | Date | Incumbent party | Winning party | ||
|---|---|---|---|---|---|
| Burrsville | 24 September 2009 | Conservative | Conservative | ||
| Golf Green | 8 April 2010 | Community Rep. | Labour | ||
| St Bartholomews | 22 March 2012 | Residents | Residents | ||
| St Bartholomews | 16 August 2012 | Residents | Residents | ||
| Harwich West | 28 March 2013 | Labour | Labour | ||
| St James | 26 September 2013 | Conservative | Conservative | ||
| Peter Bruff | 6 February 2014 | Conservative | Conservative | ||
| St John's | 6 February 2014 | Conservative | Conservative | ||
| Manningtree, Mistley, Little Bentley & Tendring | 3 July 2014 | Conservative | Conservative | ||
| Rush Green | 6 July 2015 | UKIP | UKIP | ||
| St Paul's | 5 May 2016 | UKIP | UKIP | ||
| Great & Little Oakley | 9 February 2017 | Independent | UKIP | ||
| St James | 6 April 2017 | UKIP | Conservative | ||
| St Paul's | 15 February 2018 | UKIP | Conservative | ||
| Ward | Date | Incumbent party | Winning party | ||
|---|---|---|---|---|---|
| Eastcliff | 6 May 2021 | Residents | Independent | ||
| West Clacton & Jaywick Sands | 6 May 2021 | UKIP | Conservative | ||
| Bluehouse | 11 January 2024 | Labour | Independent | ||
| The Bentleys & Frating | 6 February 2025 | Conservative | Reform | ||
| Frinton | 6 June 2025 | Conservative | Reform | ||