It was delayed following the death of Bob Dunn (who was standing for re-election), just one week before the ballot.
The by-election resulted from the death of Swanscombe and Greenhithe Residents Association Cllr Leslie Bobby.
[13] The by-election was held following the death of Labour Cllr John Muckle.
[19] The by-election was held following the death of Conservative Cllr Ann Allen.
[23] The by-election was held after the death of Swanscombe and Greenhithe Residents' Association Cllr Peter Harman.