23 Upper Avenue Rd, Mosman is a 5 bedroom, 3 bathroom House with 2 parking spaces and was built in 1910. While the property is not currently for sale or for rent, it was last sold in August 2025. There are other 5 bedroom House sold in Mosman in the last 12 months.
Embracing the architectural grandeur of its Federation heritage, this flawless home reflects its origin's timeless beauty yet with subtle refinements ascends into the 21st century to balance form and function for an unrivalled contemporary lifestyle. Its modest although charming fa ade belies its stately interiors where upon entering reveals to be impeccably restored, completely private and graced with superior finishes. True to its heritage, a magnificent hallway branches off to generously proportioned rooms as it flows to a recently added open family room, premium kitchen and superb outdoor area. The top floor features light filled bedrooms, including a palatial master suite and family bathroom. Residing in a tightly-held enclave of Mosman, this elegant home is just a stroll to Mosman Bay Wharf, harbourside walks, caf s and restaurants while set within easy access of Sydney's elite private schools, well regarded public schools, Mosman shopping village and frequent bus services.
Grand interiors enhanced with polished floors and high ornate ceilings
A selection of exquisite living zones both formal and relaxed flow outdoors
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 16,009 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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