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Westlake has 1,606 properties. Over the last 5 years, Houses in Westlake have seen a 100.50% increase in median value, while Units have seen a 92.07% increase. As at 30 November 2025:
The size of Westlake is approximately 2.2 square kilometres. It has 8 parks covering nearly 9.1% of total area. The population of Westlake in 2016 was 4368 people. By 2021 the population was 4547 showing a population growth of 4.1% in the area during that time. The predominant age group in Westlake is 60-69 years. Households in Westlake are primarily couples with children and are likely to be repaying $2400 - $2999 per month on mortgage repayments. In general, people in Westlake work in a professional occupation.In 2021, 87.80% of the homes in Westlake were owner-occupied compared with 87.30% in 2016.
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Population 4547
0-9
12%
10-19
14%
20-29
9%
30-39
11%
40-49
14%
50-59
15%
60-69
15%
70-79
9%
80-89
2%
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Last Updated: 07/12/2025
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.