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Marion Bay has 65 properties. Over the last 5 years, Houses in Marion Bay have seen a 88.75% increase in median value. As at 31 July 2025:
The size of Marion Bay is approximately 4.2 square kilometres. It has 3 parks covering nearly 43.1% of total area. The population of Marion Bay in 2016 was 72 people. By 2021 the population was 56 showing a population decline of 22.2% in the area during that time. The predominant age group in Marion Bay is 60-69 years. Households in Marion Bay are primarily single parents and are likely to be repaying $800 - $999 per month on mortgage repayments. In general, people in Marion Bay work in a professional occupation.In 2021, 82.10% of the homes in Marion Bay were owner-occupied compared with 72.40% in 2016..
$606k
19.69%
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5.06%
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Population 56
0-9
5%
10-19
5%
20-29
18%
40-49
14%
60-69
18%
70-79
5%
80-89
14%
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Last Updated: 14/08/2025
While Cotality uses commercially reasonable efforts to ensure the Cotality Data is current, Cotality does not warrant the accuracy, currency or completeness of the Cotality Data and to the full extent permitted by law excludes all loss or damage howsoever arising (including through negligence) in connection with the Cotality Data.
This publication contains data and statistics provided by the Australian Bureau of Statistics (ABS Data). ©2025 Copyright in this information belongs to the Australian Bureau of Statistics (ABS). The ABS provides no warranty that the ABS Data is free from error, complete or suitable for any particular purpose.