19 Kathleen Avenue, Castle Hill, NSW 2154

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House
Type
5
Bedrooms
4
Bathrooms
2
Parkings
3,977 m²
Area

Published on Wednesday, June 24, 2026 ( See property details for 19 Kathleen Avenue, Castle Hill, NSW 2154)

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Leo Liu Senior Sales Executive | Team Leader
  • AI-generated summary for guidance only. We can’t guarantee accuracy -please verify all details independently before deciding.

A stunning tri-level estate on nearly 4,000sqm offering luxurious living, private resort-style amenities, and prime walk-to-everywhere convenience in Castle Hill.

🏡 Property Highlights

  • Rare 3,977sqm estate in the heart of the Hills District
  • Architecturally designed tri-level home with expansive living spaces
  • Resort-style grounds featuring a championship tennis court and swimming pool
  • Five luxurious bedrooms, including three with private ensuites
  • Seamless indoor-outdoor flow with panoramic tree-top views
  • Prime walk-to-everywhere location close to shopping, transport, and elite schools

✨ Key Features

  • Swimming Pool
  • Garage
  • Outdoor Area
  • Built-in Robes
  • Open-Plan Living
  • Home Office / Study
  • Security Screens / Gates
  • Fly Screens
  • Ceiling Fans
  • Waterfront / Views
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19 Kathleen Avenue
Castle Hill, NSW 2154
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Vertical aerial view — 19 Kathleen Avenue
19 Kathleen Avenue — Vertical Aerial  •  Castle Hill, NSW 2154  •  Nearmap © 2026

Castle Hill is a highly sought-after suburb renowned for its spacious properties, excellent schools, and vibrant shopping precincts. It offers a perfect blend of suburban tranquility and urban convenience, with easy access to public transport and recreational parks. The area boasts a strong community feel, prestigious homes, and a range of lifestyle amenities, making it ideal for families and professionals alike.

What are the main lifestyle benefits of this estate?
This estate offers a luxurious lifestyle with resort-style amenities, private outdoor spaces, and proximity to shopping, transport, and elite schools, making it ideal for families seeking comfort and convenience.
How is the indoor-outdoor flow designed?
The home features seamless indoor-outdoor transitions with expansive living zones opening onto outdoor terraces and landscaped gardens, perfect for entertaining and relaxing.
What entertainment options are available within the property?
The lower level includes a private cinema/media room, a bespoke wet bar, and a large rumpus and billiard area, providing a resort-like entertainment experience.
Are there any special features for outdoor recreation?
Yes, the property includes a full-sized championship tennis court, a sparkling swimming pool, and sprawling manicured lawns for outdoor activities.
Is the property suitable for multi-generational living?
Absolutely, with five bedrooms including three with private ensuites, the home is ideal for multi-generational families or hosting guests.
Are there any upcoming planning or development applications in the area that could affect the property’s privacy or views? What are the ongoing maintenance costs for the extensive grounds and outdoor facilities? Is the property compliant with all local council regulations and zoning laws? Are there any easements, covenants, or restrictions on the land that could impact future renovations or extensions? Has the property been inspected for any structural issues or potential defects, especially given its age and size? Are there any known issues with the swimming pool, tennis court, or other outdoor amenities? What are the strata or community title arrangements, if applicable, and associated costs? Is there any history of flooding or bushfire risk in this area? Are there any planned infrastructure projects or nearby construction that could impact the property’s tranquility? What are the total costs involved in maintaining the estate’s extensive landscaping and outdoor features?

19 Kathleen Avenue, Castle Hill, NSW 2154 - More Details

Contact Agent

Type
House
Bedrooms
5
Bathrooms
4
Parkings
2
Area
3,977 m²

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