18 Castle Circuit, Seaforth, NSW 2092 | Property Value & History | OnTheHouse
OFF MARKET

18 Castle Circuit
Seaforth NSW 2092

Bedrooms: 5
Bathrooms: 2
Car spaces: 2
Land area: 753m2
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Property Details for 18 Castle Cct, Seaforth

18 Castle Cct, Seaforth is a 5 bedroom, 2 bathroom House with 2 parking spaces. The property has a land size of 753m2. While the property is not currently for sale or for rent, it was last sold in April 2023.

Building Type
House
Land Size
753m2
Local Government
Northern Beaches
Lot/Plan
1/DP1076224

Last Listing description (April 2023)

From its streamlined contemporary design and premium finishes to its resort-like gardens and mesmerising Middle Harbour and city-scape panoramas, this exceptional dual level executive residence delivers the ultimate luxury lifestyle package. Multiple living areas offer a sense of privacy and venues for any occasion and sliding glass doors open to an elevated terrace with stunning views and a covered poolside entertainers terrace. Nestled amid beautifully landscaped gardens with near level lawn and a sparkling heated pool, it is perfectly positioned level footsteps from a playground and city buses and minutes to shopping, schools, beaches, and the city.

* Views to Middle Harbour and surrounding national parkland

* Gaze to sunsets over the Chatswood and St Leonards skyline
* Security keypad and video intercom adorn the front gate
* Private level enclosed lawn plus portico and covered terrace
* Curved stairwell adds glamour to the grand entrance foyer
* Formal lounge, home office and powder room adjoin the foyer
* Vast family and meals area opens seamlessly to rear terrace
* Covered Travertine-tiled entertainers terrace by the pool
* Smeg fitted kitchen, CaesarStone benches and breakfast bar
* S/steel gas cooktop and dishwasher plus corner pantry
* Casual living area and elevated terrace with stunning views
* Generous bedrooms with built-ins plus study area upstairs
* Main with twin walk-in robes, ensuite and private balcony
* Ultra-chic bathrooms, main has luxury corner spa with views
* High ceilings, blackbutt flooring and plantation shutters
* Ducted air conditioning, electronic blinds, and shade awnings
* C-bus lighting, ducted vacuum, security alarm and gas outlet
* Set on 753sqm, landscaped gardens with palms and gum tree
* Travertine terraces, heated mosaic-tiled pool with waterfall
* Exclusive residential enclave with similar luxury residences
* Double garage, secure car space, water tank and garden shed

Council: $2,671pa approx.
Water: $641pa approx.

Property History for 18 Castle Cct, Seaforth, NSW 2092

A timeline of how this property has performed in the market
Last Sold
$4,450,000
28 Apr 2023
  • 28 Apr 2023
    Sold for $4,450,000
  • 23 Mar 2023
    Listed for Sale Contact Agent
  • 04 Aug 2022
    Listed for Sale Not Disclosed
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About Seaforth 2092

The size of Seaforth is approximately 3.0 square kilometres. It has 15 parks covering nearly 17.5% of 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 2,812 properties. Over the last 5 years, Houses in Seaforth have seen a 40.23% increase in median value, while Units have seen a 52.02% increase. As at 30 November 2025:

  • The median value for Houses in Seaforth is $3,924,283 while the median value for Units is $2,285,792.
  • Houses have a median rent of $1,700 while Units have a median rent of $943.
There are currently 14 properties listed for sale, and 6 properties listed for rent in Seaforth on OnTheHouse. According to Cotality's data, 112 properties were sold in the past 12 months in Seaforth.

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Cotality Copyright and Legal Disclaimers about Property Data
Disclaimer
The Cotality Data provided in this publication is of a general nature and should not be construed as specific advice or relied upon in lieu of appropriate professional advice.

While Cotality uses commercially reasonable efforts to ensure the Cotality Data is current, Cotality does not warrant the accuracy, currency or completeness of the Cotality Data and to the full extent permitted by law excludes all loss or damage howsoever arising (including through negligence) in connection with the Cotality Data.