16/51 William St, Double Bay is a 3 bedroom, 2 bathroom Unit with 2 parking spaces and was built in 2001. The property has a land size of 5173m2 and floor size of 141m2. While the property is not currently for sale or for rent, it was last sold in February 2017.
One of only a handful of garden residences in the exclusive ?Montage?, this house-like apartment offers the perfect environment for luxurious harbour living in an idyllic beachside setting. Enjoying a whisper-quiet setting to the rear of the impeccably maintained garden complex, the stylish three-bedroom apartment is positioned on the edge of Double Bay?s newly rejuvenated village hub, an easy level 100m to the beach and marina, and features direct lift access to double garaging. A perfect home for those looking to downsize without compromise.
Mirvac-designed security complex, one of the bay?s finest
Lush manicured grounds, Japanese-inspired water gardens
The size of Double Bay is approximately 0.8 square kilometres. It has 6 parks covering nearly 10.0% of total area. The population of Double Bay in 2016 was 4642 people. By 2021 the population was 4709 showing a population growth of 1.4% in the area during that time. The predominant age group in Double Bay is 30-39 years. Households in Double Bay are primarily childless couples and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Double Bay work in a professional occupation.In 2021, 53.10% of the homes in Double Bay were owner-occupied compared with 54.90% in 2016.
Double Bay has 3,721 properties. Over the last 5 years, Houses in Double Bay have seen a 51.33% increase in median value, while Units have seen a 30.38% increase. As at 31 December 2025:
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