The ward of Stock is in the southwest of the Borough and covers the villages of Ramsden Heath and Downham, as well as South Hanningfield, Stock and Margaretting.
It has a population of around 5,700 (as at the 2021 Census) and 4,360 electors (as at August 2023).
Residents are represented by two Conservative councillors.
The Member of Parliament is Sir John Whittingdale OBE MP.