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Marnoo has 129 properties. Over the last 5 years, Houses in Marnoo have seen a 88.76% increase in median value. As at 31 October 2025:
The size of Marnoo is approximately 117.5 square kilometres. The population of Marnoo in 2016 was 122 people. By 2021 the population was 99 showing a population decline of 18.8% in the area during that time. The predominant age group in Marnoo is 50-59 years. Households in Marnoo are primarily childless couples and are likely to be repaying $300 - $449 per month on mortgage repayments. In general, people in Marnoo work in a managers occupation.In 2021, 80.40% of the homes in Marnoo were owner-occupied compared with 96.10% in 2016.
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Population 99
0-9
5%
10-19
13%
20-29
8%
30-39
3%
40-49
12%
50-59
19%
60-69
16%
70-79
9%
80-89
3%
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Last Updated: 06/12/2025
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.