Conargo Shire was established in 1907. In 2001 the former Windouran Shire was absorbed into Conargo Shire. This amalgamation resulted in an additional 5,090 square kilometres (1,970 sq mi) and another 387 residents.
Before mergers in recent decades it was a common in New South Wales for rural shires to have their offices in an adjacent rural municipality (rural town). At the time of its abolition, the only surviving case was Conargo Shire Council's offices in Deniliquin.[citation needed]
The last election for the council was due to be held on 8 September 2012. However, only eight candidates, being the below, nominated for election. There being no additional candidates, the election was uncontested.[4] The makeup of the final council was as follows:[5][6][7][8]
^ ab"Conargo Shire Council - A Ward". Local Government Elections 2012. Electoral Commission of New South Wales. 8 September 2012. Archived from the original on 23 May 2018. Retrieved 29 September 2012.
^ ab"Conargo Shire Council - B Ward". Local Government Elections 2012. Electoral Commission of New South Wales. 8 September 2012. Archived from the original on 23 May 2018. Retrieved 29 September 2012.
^ ab"Conargo Shire Council - C Ward". Local Government Elections 2012. Electoral Commission of New South Wales. 8 September 2012. Archived from the original on 23 May 2018. Retrieved 29 September 2012.
^ ab"Conargo Shire Council - D Ward". Local Government Elections 2012. Electoral Commission of New South Wales. 8 September 2012. Archived from the original on 23 May 2018. Retrieved 29 September 2012.