20 Castle Circuit, Seaforth, NSW 2092 | House for sale | OnTheHouse
 
FOR SALE
Price Guide $4,700,000

20 Castle Circuit
Seaforth NSW 2092

Bedrooms: 5
Bathrooms: 4
Car spaces: 2
Land area: 942.2m2
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Exceptional master-built family entertainer

Bold in design and refined in execution, this architect-designed and master-built dual level residence delivers a bespoke home of exceptional presence, where confident architectural form gives way to flawless interiors defined by light and scale and enhanced by a spectacular curved central staircase. Walls of glass draw in abundant natural light and frame lofty north/west views sweeping across Bantry and Sugarloaf Bays to the north shore skyline, while expansive open concept living zones spill effortlessly onto sun-soaked wraparound terraces, creating seamless indoor/outdoor connection. Designed for supremely comfortable family living and elevated entertaining, the intelligent dual-level layout offers open spaces for connection alongside intimate areas for unwinding and retreat, all set within a peaceful Seaforth pocket that perfectly balances tranquillity, lifestyle and connectivity.
- Light and expansive open concept living/dining flowing out onto wraparound terrace with leafy elevated views
- Entertainers' kitchen with Caesarstone benchtops, large centre island/breakfast bar, freestanding oven with gas cooktop and Bosch dishwasher
- Built-in study nook adjoining kitchen, adjacent family meals with bi-fold windows with Middle Harbour and skyline views
- Generous library/home office with built-in bookshelves and glass doors opening onto expansive sunny terrace
- Master/guest suite with walk-in robe, shower ensuite and opening out onto level lawn, garden and terrace via glass bi-fold and French doors
- Second master suite on first floor with built-in robes, shower ensuite, and double French doors opening onto spacious sunny terrace
- Three additional double-sized bedrooms, all with built-in robes and ceiling fans
- Ground floor living extending onto covered wraparound terrace and out to level lawn, backyard and pool
- Separate study with built-in storage
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Property Details for 20 Castle Cct, Seaforth

20 Castle Cct, Seaforth is a 5 bedroom, 4 bathroom House with 2 parking spaces. The property has a land size of 942.2m2. The place is currently for sale with Stone Real Estate Seaforth .

Building Type
House
Land Size
942.2m2
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About Seaforth 2092

The size of Seaforth is approximately 3.0 square kilometres. There are 15 parks, covering nearly 17.5% of the total area. The population of Seaforth in 2016 was 7139 people. By 2021 the population was 7384 showing a population growth of 3.4% in the area during that time. The predominant age group in Seaforth is 10-19 years. Households in Seaforth are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Seaforth work in a professional occupation.In 2021, 82.20% of the homes in Seaforth were owner-occupied compared with 81.40% in 2016.

Seaforth has 2,825 properties. Over the last 5 years, Houses in Seaforth have seen a 0.27% increase in median value, while Units have seen a 15.50% increase. As at 31 July 2026:

  • The median value for Houses in Seaforth is $3,631,378 while the median value for Units is $2,032,285.
  • Houses have a median rent of $1,800 while Units have a median rent of $1,245.
There are currently 25 properties listed for sale, and 6 properties listed for rent in Seaforth on OnTheHouse. According to Cotality's data, 104 properties were sold in the past 12 months in Seaforth.

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Maria Cassarino
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Lauren Sudol
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Stone Real Estate Seaforth
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