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..
Mount Johns has 451 properties. Over the last 5 years, Houses in Mount Johns have seen a 8.68% increase in median value, while Units have seen a -7.99% decrease. As at 30 June 2025:
$550k
1.32%
View Trend$835/W
6.80%
$254k
-5.48%
View Trend$350/W
8.93%
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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