270 Boundary St, Castle Cove is a 4 bedroom, 3 bathroom House with 4 parking spaces and was built in 1990. The property has a land size of 2890m2 and floor size of 291m2. While the property is not currently for sale or for rent, it was last sold in July 2021.
Entering from 1 Normac St, Roseville Chase.
Unrivalled in opulence, this palatial residence invites a lifestyle of world class luxury overlooking idyllic Middle Harbour atop a north facing 2915sqm parcel. The sprawling interiors exude a heightened sense of grandeur, showcasing a selection of rare, imported fittings, state-of-the-art finishes and inclusions of unbridled extravagance. Located on one of the area's only private gated roads, this remarkable family abode is just a stroll down to Roseville Marina, close to waterfront cafes and Castle Cove Public School.
Rooftop entertaining terrace, garden and swimming pool
The size of Castle Cove is approximately 2.2 square kilometres. It has 8 parks covering nearly 50.5% of total area. The population of Castle Cove in 2016 was 2554 people. By 2021 the population was 2643 showing a population growth of 3.5% in the area during that time. The predominant age group in Castle Cove is 10-19 years. Households in Castle Cove are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Castle Cove work in a professional occupation.In 2021, 81.40% of the homes in Castle Cove were owner-occupied compared with 84.60% in 2016.
Castle Cove has 1,054 properties. Over the last 5 years, Houses in Castle Cove have seen a 51.33% increase in median value, while Units have seen a 69.09% increase. As at 30 November 2025:
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