The number of Councillors elected for each party on 4 May 2017 was as follows:
|Party||Number of Seats|
|Scottish National Party (SNP)||10|
|Scottish Labour Party||8|
|Scottish Conservative and Unionist||2|
|West Dunbartonshire Community Party||1|
There are 22 Councillors on West Dunbartonshire Council across six wards.
|Ward||Description/Name||Number of Councillors|