Rochester South and Horsted was a three-member ward which elected councillors for the first time in May 2003. , but is due to be abolished in May 2023 following a boundary review.
There have been six elections in Rochester South and Horsted ward. In the last election in May 2019, the Conservatives received the highest number of votes and won all three seats.
Voters in the ward have only ever elected Conservative councillors, although a councillor has changed parties or chosen to sit as an independent councillor between elections on one occasion.
The following councillors represented Rochester South and Horsted ward between 2003 and 2023:
The following elections took place in Rochester South and Horsted ward between 2003 and 2023: