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Castlecrag has 1,250 properties. Over the last 5 years, Houses in Castlecrag have seen a 45.96% increase in median value, while Units have seen a 15.12% increase. As at 31 October 2025:
The size of Castlecrag is approximately 1.5 square kilometres. It has 16 parks covering nearly 18.9% of total area. The population of Castlecrag in 2016 was 2939 people. By 2021 the population was 2965 showing a population growth of 0.9% in the area during that time. The predominant age group in Castlecrag is 10-19 years. Households in Castlecrag are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Castlecrag work in a professional occupation.In 2021, 87.10% of the homes in Castlecrag were owner-occupied compared with 85.50% in 2016.
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Population 2965
0-9
9%
10-19
19%
20-29
8%
30-39
5%
40-49
14%
50-59
18%
60-69
13%
70-79
9%
80-89
3%
90-99
1%
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Last Updated: 05/12/2025
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