3/21 Guilfoyle Ave, Double Bay is a 2 bedroom, 1 bathroom Apartment. The property has a land size of 418m2. While the property is not currently for sale or for rent, it was last sold in August 2025. There are other 2 bedroom Apartment sold in Double Bay in the last 12 months.
Just a level stroll to Double Bay's harbourside village heart, this fully renovated apartment offers a luxurious semi-like retreat on the ground floor of the newly upgraded 'Guilfoyle House'. Flawlessly crafted interiors welcome with an open living/dining space that adjoins a stone finished kitchen equipped with premium appliances, and flows outside to an exclusive use north facing courtyard for effortless entertaining. Iconic establishments like Baker Bleu are mere steps away, as are a selection of boutique shops, supermarkets and restaurants.
- 2 bed/ 1 bath/ permit parking
- Open living/dining space flows outside
Ray White Double Bay - Exceptional Living Begins Here
Our recommended loan broker https://broker.loanmarket.com.au/DOUBLE-BAY
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 3,724 properties. Over the last 5 years, Houses in Double Bay have seen a 51.44% increase in median value, while Units have seen a 34.79% increase. As at 31 January 2026:
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