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Mount Coolum has 2,364 properties. Over the last 5 years, Houses in Mount Coolum have seen a 80.84% increase in median value, while Units have seen a 95.16% increase. As at 31 October 2025:
The size of Mount Coolum is approximately 5.1 square kilometres. It has 14 parks covering nearly 27.2% of total area. The population of Mount Coolum in 2016 was 4265 people. By 2021 the population was 4545 showing a population growth of 6.6% in the area during that time. The predominant age group in Mount Coolum is 40-49 years. Households in Mount Coolum are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Mount Coolum work in a professional occupation.In 2021, 68.70% of the homes in Mount Coolum were owner-occupied compared with 62.90% in 2016.
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Population 4545
0-9
11%
10-19
11%
20-29
9%
30-39
13%
40-49
15%
50-59
15%
60-69
13%
70-79
8%
80-89
4%
90-99
1%
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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.