513/55 Harbour St, Mosman is a 2 bedroom, 2 bathroom Unit. While the property is not currently for sale or for rent, it was last sold in April 2026. There are other 2 bedroom Unit sold in Mosman in the last 12 months.
Combining a peaceful ambience with exceptional convenience, this penthouse apartment offers an unparalleled lifestyle. Spanning over the top two floors in highly regarded 'Harbourvista', it wraps around the rear corner of the block, showcasing outstanding proportions, modern style and stunning vistas over the district to the City, harbour and eastern suburbs. This 5th floor sanctuary offers an exceptional retreat for executives, investors or downsizers, with its generous living and dining, large balcony, 2.5 bathrooms, stone gas kitchen and two expansive upper-level master retreats both with an ensuite. Safe and secure with intercom entry and lift access, this desirable package includes a car space and storage and walk to the bus, Village, Mosman Swim Centre, Bridgepoint Shopping Centre and excellent schools convenience.
Exceptionally well-maintained with video intercom and lift access
Elevated top (5th) floor, quiet back of block position
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 16,017 properties. Over the last 5 years, Houses in Mosman have seen a 13.80% increase in median value, while Units have seen a 22.36% increase. As at 30 April 2026:
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