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Sea Lake has 536 properties. Over the last 5 years, Houses in Sea Lake have seen a 87.97% increase in median value. As at 30 November 2025:
The size of Sea Lake is approximately 219.6 square kilometres. It has 2 parks covering nearly 0.2% of total area. The population of Sea Lake in 2016 was 640 people. By 2021 the population was 619 showing a population decline of 3.3% in the area during that time. The predominant age group in Sea Lake is 60-69 years. Households in Sea Lake are primarily childless couples and are likely to be repaying $450 - $599 per month on mortgage repayments. In general, people in Sea Lake work in a managers occupation.In 2021, 79.20% of the homes in Sea Lake were owner-occupied compared with 78.10% in 2016.
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Population 619
0-9
9%
10-19
11%
20-29
9%
30-39
8%
40-49
10%
50-59
13%
60-69
16%
70-79
11%
80-89
7%
90-99
2%
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Last Updated: 15/12/2025
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.