Local Government Elections are held every two years on the third Saturday in October with half the Council seats becoming vacant on a biennial rotation. The City of Mandurah Mayor is also voted in by the electors and this position falls vacant every four years.

City of Mandurah Elections are conducted by the Western Australian Electoral Commission as postal elections.

The next City of Mandurah Local Government Election will be held on Saturday 21 October 2023.

In 2023, the following Elected Member positions become vacant:

  • Coastal ward: 2 vacancies
  • East ward: 1 vacancy
  • North ward: 2 vacancies
  • Town ward: 1 vacancy

The City of Mandurah encourages everyone that is eligible to make their vote count by participating in the election of their preferred local representative.