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Port Mannum has 185 properties. Over the last 5 years, Houses in Port Mannum have seen a 105.27% increase in median value, while Units have seen a 120.87% increase. As at 31 October 2025:
The size of Port Mannum is approximately 0.6 square kilometres. It has 4 parks covering nearly 26.5% of total area. The population of Port Mannum in 2016 was 241 people. By 2021 the population was 239 showing a population decline of 0.8% in the area during that time. The predominant age group in Port Mannum is 50-59 years. Households in Port Mannum are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Port Mannum work in a labourer occupation.In 2021, 80.50% of the homes in Port Mannum were owner-occupied compared with 81.30% in 2016.
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Population 239
0-9
8%
10-19
14%
20-29
7%
30-39
6%
40-49
13%
50-59
24%
60-69
19%
70-79
16%
80-89
4%
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Last Updated: 05/12/2025
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.