Local Government is an important part of the democratic framework of Australia. The community elect their council representatives every four years, with the next Council Election to be held in November 2026.
Supplementary Election: Mayor of Adelaide Hills Council
A Supplementary Election will be held in February 2026 to fill the vacancy for Mayor of Adelaide Hills Council.
Supplementary elections are held between regular election cycles when a position becomes vacant. They help ensure the Council remains fully represented and can continue to serve the community effectively.
The Electoral Commissioner of South Australia manages all supplementary elections to ensure they are fair, transparent and run according to law.
Key dates:
| Event | Date Start | Date End |
|---|---|---|
| Roll close | Currently open | 5pm Friday 31 October 2025 |
| Nominations Period | Thursday 20 November 2025 | 12pm Thursday 4 December 2025 |
| Mailout and voting period | Tuesday 13 January 2026 | 12pm Monday 9 February 2026 |
Ranges and Valleys Ward 2025 Supplementary Election Results
Congratulations to our three new elected members Lisa Clare Woolcock, Richard Gladigau and Alex Trescowthick. Find out more about your new members via the link below.
Which ward am I in?
More information
For more information about council elections, visit the Electoral Commission website.