6 Ruby St, Mosman is a 5 bedroom, 4 bathroom House with 4 parking spaces. The property has a land size of 1056m2. While the property is not currently for sale or for rent, it was last sold in December 2025. There are other 5 bedroom House sold in Mosman in the last 12 months.
Positioned on an extraordinary 1,056sqm parcel with panoramic harbour and city views, this DA approved Mosman estate represents an exceptional opportunity to unlock value in one of Sydney's most coveted enclaves. Originally designed by renowned architect Neville Gruzman, the residence combines architectural pedigree with boundless future potential.- Rare DAapproved opportunity to rebuild or enhance a landmark home- Expansive 1,056sqm landholding with iconic harbour and city views- Flexible existing layout with multiple living zones and guest retreat- Sunlit interiors flowing to terraces, courtyards and established gardens- Large pool, entertaining deck and level lawn framed by lush greenery- Original midcentury architecture showcasing signature Gruzman details- Vast accommodation including master suite with ensuite and walkin robe- Parking for four cars plus office, workshop, gym and extensive storage- Positioned among Mosman's finest homes, walk to village caf?s and schools- Rare mortgagee sale offering remarkable scope and longterm potential
The size of Mosman is approximately 8.7 square kilometres. It has 45 parks covering nearly 29.6% of total area. The population of Mosman in 2016 was 28475 people. By 2021 the population was 28329 showing a population decline of 0.5% in the area during that time. The predominant age group in Mosman is 50-59 years. Households in Mosman are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Mosman work in a professional occupation.In 2021, 64.10% of the homes in Mosman were owner-occupied compared with 62.80% in 2016.
Mosman has 16,022 properties. Over the last 5 years, Houses in Mosman have seen a 9.43% increase in median value, while Units have seen a 21.85% increase. As at 31 March 2026:
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