12 Ballantyne St, Mosman is a 3 bedroom, 2 bathroom House with 2 parking spaces and was built in 1930. The property has a land size of 228m2 and floor size of 119m2. While the property is not currently for sale or for rent, it was last sold in October 2024.
Family living meets Industrial chic in this light-filled, low-maintenance home by award-winning Sydney architects Lacoste and Stevenson. Occupying a private cul-de-sac position moments to parks, schools and cafes, this glamorous property fuses the serenity of minimalist design with the space and style of luxury urban living, pairing polished concrete, rich woods and clean lines with soaring ceilings and window walls. Defined by its textural beauty and clever utility, the property lends itself equally to family life, entertaining and retreat.
Boasting an exceptionally private off-street entrance, the home's marbled tile foyer steps down to the spacious open-plan living quarters, with cool concrete floors linking the kitchen, dining and lounge. This home provides the perfect child-friendly surrounds with a playground/park right at your back fence. A spectacular floor-to-ceiling pivot door opens to the sun-drenched alfresco courtyard to the rear, complementing external walls made entirely of glass to bring the lush landscaped gardens inside. The designer walk-through kitchen boasts stainless-steel bench tops, Miele appliances, drawer-style dishwasher and excellent storage.
High-impact designer touches throughout the home include a unique resort-style bathroom to the master suite, atrium-inspired garden outlooks and statement indoor-outdoor flow perfect for family living. Innovative space-saving design encompasses a concealed European laundry, built-ins to all bedrooms and Scandinavian storage solutions, while lifestyle demands are catered to in comfort with underfloor heating and tandem off-street parking. Brimming with blue-ribbon appeal, the residence enjoys an enviably secluded setting literally steps from the vibrant bustle of Avenue Road.
The size of Mosman is approximately 8.7 square kilometres. There are 45 parks, covering nearly 29.6% of the 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 16,030 properties. Over the last 5 years, Houses in Mosman have seen a 7.68% increase in median value, while Units have seen a 13.69% increase. As at 30 June 2026:
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