1/104 Onslow St, Rose Bay is a 3 bedroom, 2 bathroom Apartment with 1 parking spaces. While the property is not currently for sale or for rent, it was last sold in November 2025. There are other 3 bedroom Apartment sold in Rose Bay in the last 12 months.
Privately positioned at the quiet cul-de-sac end of Onslow Street, this oversized duplex offers the space, comfort and lifestyle of a freestanding home with the ease of low-maintenance living. One of only two residences in the block, it enjoys a peaceful, private setting with a sun-drenched north-facing courtyard on title, plus shared access to a beautifully maintained rear garden - perfect for families, downsizers, or anyone seeking relaxed coastal living.
Generously proportioned throughout, the home features a flowing open-plan layout ideal for entertaining, with seamless connection to the sun-drenched alfresco area. The gourmet kitchen is appointed with stone benchtops, a central island, quality appliances and ample storage - ideal for family meals or casual gatherings. All three bedrooms are generously sized with built-in robes, while two stylish bathrooms - including one with a luxurious spa bath - add comfort and functionality. With brand-new carpeting, a large internal laundry, and abundant storage, this duplex is move-in ready.
Set within a prized pocket of Rose Bay, you're just minutes to village shops, cafés, quality schools, transport, and the sparkling foreshore - offering a lifestyle of convenience, space, and relaxed coastal charm.
- Spacious open-plan living and dining flowing to an oversized, north-facing courtyard on title
- Sunny alfresco entertaining area ideal for family life and outdoor dining
- Gourmet kitchen with stone benchtops, central island, and quality appliances
- Three generous double bedrooms, all with built-in wardrobes
- Two contemporary bathrooms, including a main with spa bath
- Separate internal laundry, excellent storage, and brand-new carpeting throughout
- House-like proportions in a boutique block of just two duplex residences
- Shared access to an expansive, leafy rear garden - perfect for children or pets
- Secure lock-up garage offering convenient off-street parking
- Peaceful cul-de-sac setting in one of Rose Bay's most desirable neighbourhoods
The size of Rose Bay is approximately 2.5 square kilometres. It has 15 parks covering nearly 35.5% of total area. The population of Rose Bay in 2016 was 10053 people. By 2021 the population was 9911 showing a population decline of 1.4% in the area during that time. The predominant age group in Rose Bay is 30-39 years. Households in Rose Bay are primarily childless couples and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Rose Bay work in a professional occupation.In 2021, 53.80% of the homes in Rose Bay were owner-occupied compared with 52.80% in 2016.
Rose Bay has 6,115 properties. Over the last 5 years, Houses in Rose Bay have seen a 46.06% increase in median value, while Units have seen a 34.06% increase. As at 30 November 2025:
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