Between council periodic elections, held every four years, ECSA may occasionally conduct supplementary elections to fill vacancies that arise. Supplementary elections currently taking place in South Australia include:
Polling October 2025 (Voting)
- District Council of Kimba - Area Councillor
- City of Norwood Payneham & St Peters, West Norwood/Kent Town Ward
Polling November 2025 (Nominations open Thursday 25 September 2025)
Results announced;
- City of Adelaide, Central Ward
- Town of Gawler, Mayor
- Yorke Peninsula Council, Mayor
- District Council of Orroroo Carrieton, Area Councillor
- Adelaide Hills Council, Ranges Ward
- Adelaide Hills Council, Valleys Ward
- City of Norwood Payneham & St Peters, St Peters Ward
- Mount Barker District Council, South Ward
For information and the results of past council elections, visit the our past council elections results page.
To review election reports, visit our publications page.
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