1A Badham Avenue

Mosman NSW 2088

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 16,017 properties. Over the last 5 years, Houses in Mosman have seen a 39.55% increase in median value, while Units have seen a 33.35% increase. As at 31 October 2025:

• The median value for Houses in Mosman is $5,810,062 while the median value for Units is $1,469,988.
• Houses have a median rent of $1,900 while Units have a median rent of $800.