15/51 William St, Double Bay is a 2 bedroom, 2 bathroom Unit with 1 parking spaces and was built in 2001. The property has a land size of 5240m2 and floor size of 161m2. While the property is not currently for sale or for rent, it was last sold in March 2014.
MONTAGE Contemporary Courtyard Apartment In the Heart of Double Bay
This private ultra-contemporary 161sqm apartment, located in the exclusive 'Montage' security development, enjoys manicured garden surrounds. This designer home showcases a free-flowing integration of casual and formal interiors, luxury inclusions throughout, and an all-weather outdoor entertaining area. Additional highlights include two double bedrooms complete with built-ins and opening onto separate alfresco outdoor areas. This rare lifestyle hideaway affords a prized location in the heart of Double Bay, an easy stroll to a vibrant selection of popular shops, cafs, Steyne Park, Murray Rose Pool, bus and ferry.2 bedrooms, 2 bathrooms, 1 lock-up garageOpen plan living, casual/formal diningCovered outdoor area, landscaped gardensDeluxe granite kitchen, Miele gas fittingsMaster suite opens to a private courtyardTwo exquisite stone finished bathroomsIn heart of Double Bay, walk to RedleafSecure intercom entry, reverse cycle a/c, alarm
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 3,722 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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