4/17-23 Heydon St, Mosman is a 1 bedroom, 1 bathroom Unit with 1 parking spaces and was built in 1986. The property has a land size of 2253m2 and floor size of 63m2. While the property is not currently for sale or for rent, it was last sold in May 2025. There are other 1 bedroom Unit sold in Mosman in the last 12 months.
This fully renovated ground-floor garden apartment in 'Heydon Grove' enjoys a sought-after easterly aspect, offering an exceptional opportunity for over-55s seeking community, convenience, and effortless living. Nestled in a quiet cul-de-sac, the boutique complex is set amid lush gardens and premium amenities.
Residents benefit from secure intercom entry, a 24-hour vital call system, and the peace of mind provided by an on-site registered nurse/administrator. The upper-level rooftop terrace offers breathtaking Middle Harbour views, a barbecue area, and a spacious communal area for socializing and relaxation.
Designed for comfort and functionality, the apartment boasts a well-planned layout, a private courtyard, a concealed laundry, and secure lock-up parking with additional storage. Positioned just 60m from Bridgepoint Shopping Centrehome to Aldi, IGA, and Harris Farmit also offers easy access to bus services, Mosman Village, and Alan Border Oval.
Quiet and private with secure intercom entry and level ground-floor access
Light-filled open-plan living and dining with reverse cycle air-conditioning and ceiling fan
Sliding doors lead to a generous entertainer's courtyard with private access
Spacious master bedroom with built-in wardrobes
Stylishly renovated bathroom with a frameless glass shower and ample storage
Expansive communal rooftop terrace, ideal for exercise and relaxation
Lift access to a secure lock-up garage with storage
On-site nurse/manager available Monday to Friday
Rear gate provides direct access to the laneway leading to Bridgepoint
Excellent transport links to the Northern Beaches and the city
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 16,011 properties. Over the last 5 years, Houses in Mosman have seen a 46.07% increase in median value, while Units have seen a 35.71% increase. As at 30 November 2025:
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