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Oyster Bay has 2,033 properties. Over the last 5 years, Houses in Oyster Bay have seen a 50.95% increase in median value, while Units have seen a 53.45% increase. As at 30 November 2025:
The size of Oyster Bay is approximately 3.1 square kilometres. It has 12 parks covering nearly 5.8% of total area. The population of Oyster Bay in 2016 was 5488 people. By 2021 the population was 5689 showing a population growth of 3.7% in the area during that time. The predominant age group in Oyster Bay is 40-49 years. Households in Oyster Bay are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Oyster Bay work in a professional occupation.In 2021, 89.00% of the homes in Oyster Bay were owner-occupied compared with 89.30% in 2016.
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Population 5689
0-9
14%
10-19
17%
20-29
8%
30-39
11%
40-49
17%
50-59
13%
60-69
11%
70-79
8%
80-89
3%
90-99
1%
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Last Updated: 09/12/2025
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.