20 David St, Mosman is a 6 bedroom, 4 bathroom House with 2 parking spaces. The property has a land size of 765m2. While the property is not currently for sale or for rent, it was last sold in September 2025. There are other 6 bedroom House sold in Mosman in the last 12 months.
A beautiful Arts & Crafts style family home positioned in the sought after Clifton Gardens, built circa 1917 with a complete refurbishment / renovation in 2019. The home boasts period charm, generous accommodation and luxury finishes throughout. Perched towards the top of David Street the home is set on a level 765sqm block and offers serene views over to Watsons Bay from the front terrace and garden.
- North facing formal lounge and dining areas open to level front garden
- Large open plan kitchen with sub-zero integrated fridge & walk-in pantry
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 46.07% increase in median value, while Units have seen a 35.71% increase. As at 30 November 2025:
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