The number of Councillors elected for each party on 3 May 2012 was as follows:
|Party||Number of Seats|
|Scottish Labour Party||12|
|Scottish National Party (SNP)||7 (*)|
|Scottish Socialist Party||1|
* Councillor Marie McNair changed party from Independent to SNP in December 2015
There are 22 Councillors on West Dunbartonshire Council across six wards.
|Ward||Description/Name||Number of Councillors|