4301/129-135 Harrington St, The Rocks is a 5 bedroom, 7 bathroom Apartment with 3 parking spaces. The property has a floor size of 687m2. While the property is not currently for sale or for rent, it was last sold in September 2025. There are other 5 bedroom Apartment sold in The Rocks in the last 12 months.
A top of iconic Harry Seidler designed Cove development, This once-in-a-generation offering crowns the Sydney skyline, delivering the one of the city's most elevated private sanctuarys.
An architectural masterpiece spanning an extraordinary 687sqms of opulent living, this penthouse fuses sculptural design with unrivalled harbour panoramas. From the Blue Mountains to the Pacific Ocean, with stunning front-row views of the Opera House and Harbour Bridge, every vista is a masterpiece.
The residence flows with extensive wrap around open plan living and dining zones, showcasing an inspiring 6 meter void creating a world class space with the most elegant harbour back drop.
Additional Features features
- Super yacht inspired rooftop terrace with wraparound entertaining zones, circular spa/pool and 270 degree harbour views
- Private internal lift
- Self contained nanny or guest wing with separate entrance,
- Private wellness retreat complete with Jacuzzi and massage suite
- Curved architecture, statement lighting and bespoke detailing throughout
Moments from Circular Quay, Sydney's cultural icons, and the finest dining precincts. 24/7 premium concierge in the CBD's most prestigious enclave, it is a sanctuary without equal.
Highlights
- 5 bedrooms | 7 bathrooms | 3 secure car spaces
-Penthouse
- Rooftop spa/pool terrace with panoramic views
- Private lift
- Dedicated nanny or guest wing with separate entry
- Spa retreat with Jacuzzi and massage suite
- Gourmet kitchen, butler's pantry and bar
- Premium concierge services in a landmark CBD location
Contact Steven Chen 0412 959 959 | Nathan Antunes Co - Agent 0410 592 903 | Chana Levy Co - Agent 0451 654 099
The size of The Rocks is approximately 0.2 square kilometres. There are 7 parks, covering nearly 14.0% of the total area. The population of The Rocks in 2016 was 774 people. By 2021 the population was 629 showing a population decline of 18.7% in the area during that time. The predominant age group in The Rocks is 30-39 years. Households in The Rocks are primarily childless couples and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in The Rocks work in a professional occupation.In 2021, 37.40% of the homes in The Rocks were owner-occupied compared with 43.60% in 2016.
The Rocks has 1,404 properties. Over the last 5 years, Houses in The Rocks have seen a 129.60% increase in median value, while Units have seen a 18.34% increase. As at 31 May 2026:
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