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Mount Johns has 450 properties. Over the last 5 years, Houses in Mount Johns have seen a -0.50% decrease in median value, while Units have seen a -0.40% decrease. As at 30 November 2025:
The size of Mount Johns is approximately 15.4 square kilometres. It has 2 parks covering nearly 34.5% of total area. The population of Mount Johns in 2016 was 548 people. By 2021 the population was 541 showing a population decline of 1.3% in the area during that time. The predominant age group in Mount Johns is 30-39 years. Households in Mount Johns are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Mount Johns work in a professional occupation.In 2021, 25.70% of the homes in Mount Johns were owner-occupied compared with 19.40% in 2016.
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Population 541
0-9
14%
10-19
8%
20-29
15%
30-39
23%
40-49
15%
50-59
14%
60-69
9%
70-79
2%
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Last Updated: 08/12/2025
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.