18a/21 Thornton St, Darling Point is a 5 bedroom, 3 bathroom Unit with 2 parking spaces and was built in 1965. The property has a land size of 300m2 and floor size of 300m2. While the property is not currently for sale or for rent, it was last sold in August 2016.
Unsurpassed for its massive proportions (265sqm approx.) and panoramic harbour views from every room, this exceptional double-size north-facing apartment is set on the 18th level of Thornton Place, a prestigious security building standing in one of Sydney s best harbourside vantage points. Untouched since its lavish 1970s era decoration, it presents a once-in-a-lifetime opportunity to secure a landmark private home with iconic Sydney Harbour views stretching from Rushcutters Bay to the city skyline, Opera House, Harbour Bridge, north to Manly and The Heads and east to Point Piper. Offered in original condition with endless possibilities for modern transformation, it features huge living, dining and family areas, 5 bedrooms, 3 bathrooms, powder room, laundry, sauna, eat-in kitchen and central foyer. Wow factor.
The size of Darling Point is approximately 0.7 square kilometres. It has 4 parks covering nearly 14.3% of total area. The population of Darling Point in 2016 was 4190 people. By 2021 the population was 3977 showing a population decline of 5.1% in the area during that time. The predominant age group in Darling Point is 70-79 years. Households in Darling Point are primarily childless couples and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Darling Point work in a professional occupation.In 2021, 61.30% of the homes in Darling Point were owner-occupied compared with 61.50% in 2016.
Darling Point has 2,959 properties. Over the last 5 years, Houses in Darling Point have seen a 15.01% increase in median value, while Units have seen a 10.20% increase. As at 30 April 2026:
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