| Local by-elections 19 Dec 2024 | 19 December 2024 | Reform UK 1 |
| Local by-elections 21 Nov 2024 | 21 November 2024 | Swale Independents 1 |
| Local by-elections 03 Sep 2024 | 3 September 2024 | Liberal Democrats 1 |
| Local by-elections 14 Dec 2023 | 14 December 2023 | Liberal Democrats 1 |
| Local by-elections 14 Sep 2023 | 14 September 2023 | Swale Independents 1 |
| Local Elections 2023 | 4 May 2023 | The Labour Party 15, Conservative Party 12, Swale Independents 11, Liberal Democrats 5, Green Party 3, Independent 1 |
| Local by-elections 30 Sep 2021 | 30 September 2021 | Liberal Democrats 1 |
| Local Elections 2021 | 6 May 2021 | Conservative Party 2, SWIND 1 |
| Local Elections 2019 | 2 May 2019 | Conservative Party 16, The Labour Party 11, Independent / other 6, Liberal Democrats 5, Swale Independents 4, Independent 2, Green Party 2, UK Independence Party (UKIP) 1 |
| Local Elections 2018 | 3 May 2018 | Conservative Party 1 |
| Local by-elections 03 Aug 2017 | 3 August 2017 | The Labour Party 1 |
| Local Elections 2015 | 7 May 2015 | Conservative Party 32, UK Independence Party (UKIP) 9, The Labour Party 4, Independent 2 |
| Local by-elections 16 Oct 2014 | 16 October 2014 | UK Independence Party (UKIP) 1 |
| Local by-elections 08 Mar 2012 | 8 March 2012 | Conservative Party 1 |
| Local Elections 2011 | 5 May 2011 | Conservative Party 32, The Labour Party 13, Independent 1, Liberal Democrats 1 |