1/21 William St, Double Bay is a 2 bedroom, 2 bathroom Unit with 1 parking spaces and was built in 1930. The property has a land size of 917m2 and floor size of 116m2. While the property is not currently for sale or for rent, it was last sold in September 2017.
With direct level access from the lock-up garage to 172sqm (approx) of space including a fabulous courtyard on title with DA to add a conservatory, this ground floor strata apartment makes a superb home in a sought after lifestyle location. Its character filled interiors blend Art Deco appeal with luxurious modern touches across a generously proportioned plan opening to an idyllic outdoor area. Bedrooms are of a substantial size and there's also a lock-up garage. One of only six in 'The Pierre', it's moments from Steyne Park, Double Bay harbour beach & ferry service to Circular Quay. Level stroll to the ever popular Double Bay village.
- Generous living awash with morning sun
- Large private courtyard with side access
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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