21 Mainsail Ave, St Huberts Island is a 6 bedroom, 3 bathroom House with 3 parking spaces and was built in 1980. The property has a land size of 701m2 and floor size of 304m2. While the property is not currently for sale or for rent, it was last sold in July 2017.
Ideally located this North facing residence would be perfect for the large family with three bedrooms upstairs and three bedrooms downstairs.
Upper level with three large bedrooms and bathroom. Open plan design living with a verandah taking full advantage of the pristine water views over Sandy Cove.
Downstairs three bedrooms, master with ensuite. Modern kitchen with dishwasher. Formal/casual living areas with air conditioning leading to a large entertainment deck with a picturesque view over the water.
The size of St Huberts Island is approximately 2.7 square kilometres. It has 8 parks covering nearly 24.9% of total area. The population of St Huberts Island in 2011 was 1,032 people. By 2016 the population was 1,055 showing a population growth of 2.2% in the area during that time. The predominant age group in St Huberts Island is 60-69 years. Households in St Huberts Island are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in St Huberts Island work in a managers occupation. In 2011, 86.2% of the homes in St Huberts Island were owner-occupied compared with 85.9% in 2016.
St Huberts Island has 561 properties. Over the last 5 years, Houses in St Huberts Island have seen a 59.82% increase in median value, while Units have seen a 26.46% increase. As at 30 April 2025:
21 Mainsail Ave, St Huberts Island is in the school catchment zone for Empire Bay Public School and Brisbane Water Secondary College Woy Woy Campus.
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Population 1,055
0-9
9%
10-19
7%
20-29
7%
30-39
7%
40-49
11%
50-59
16%
60-69
19%
70-79
15%
80-89
8%
90-99
2%