11/30 William St, Double Bay is a 2 bedroom, 1 bathroom Apartment. The property has a floor size of 82m2. While the property is not currently for sale or for rent, it was last sold in March 2025. There are other 2 bedroom Apartment sold in Double Bay in the last 12 months.
The recent renovations of this tranquil harbourside apartment pay homage to the timeless quality of its Art Deco heritage while delivering a dreamy ambiance that underscores a sense of peace and privacy. Framed by lush leafy outlooks and dressed in calming neutral tones, the spacious two-bedroom apartment is perched on the top floor of a beautifully revived block of 12 just 100m to the sandy beach of Double Bay and an easy stroll along the foreshore to the ferry wharf and boating clubs or up to Redleaf Pool. European Oak floorboards anchor the interiors with a well-conceived layout featuring separate living and bedroom zones and only one common wall. Comfort and style are offered in equal measure with a custom kitchen, tree-framed balcony and reverse cycle air for year-round comfort. With nature at the doorstep, this exclusive pocket of Double Bay where harbour life and village convenience go hand in hand is an easy level stroll to Bay Street's celebrated dining scene and everything from world-class gyms and yoga studios to alfresco cafes and designer boutiques.
- Top floor of an elegant Art Deco block
- European Oak floorboards by Woodcut
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 3,719 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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