20 Heydon Avenue, Warrawee, NSW 2074 | Property Value & History | OnTheHouse
 
OFF MARKET

20 Heydon Avenue
Warrawee NSW 2074

Bedrooms: 4
Bathrooms: 3
Car spaces: 2
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Last updated 29 Dec 2025
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Property Details for 20 Heydon Ave, Warrawee

20 Heydon Ave, Warrawee is a 4 bedroom, 3 bathroom House with 2 parking spaces. While the property is not currently for sale or for rent, it was last sold in November 2018.

Building Type
House
Local Government
Ku-Ring-Gai
Lot/Plan
6/DP16271

Last Listing description (May 2019)

Deposit and application taken

An impressive renovation has completely transformed this residence into a premium family home, it showcases generous proportions and quality finishes in every room. With approximately 469sqm of internal space, room to park six cars off-street (two in the lock-up garage), it is just a short stroll to trains, Knox Grammar, and is handy to Wahroonga shops and chic cafes.
- Vast lounge has feature gas fireplace surrounded by sandstone

- Open family/dining flow to patio/deck and private level lawn
- Solar heated salt water pool, child-friendly sunlit garden
- CaesarStone kitchen, soft close drawers, Miele gas appliances
- Four generous bedrooms all appointed with built-in wardrobes
- Elegant master boasts exceptional wardrobe space and ensuite
- Versatile downstairs rumpus, large workshop and wine cellar
- Ducted air conditioning, security system
- Double lock-up garage, internal access and abundant storage
- Near Warrawee Public, Abbotsleigh School, Westfield Hornsby

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Property History for 20 Heydon Ave, Warrawee, NSW 2074

A timeline of how this property has performed in the market
Last Sold
$3,200,000
30 Nov 2018
  • 18 Jan 2019
    Listed for Rent - Price not available
  • 24 Sep 2018
    Sold - Price Undisclosed
  • 28 Aug 2018
    Listed for Sale Not Disclosed
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About Warrawee 2074

The size of Warrawee is approximately 1.3 square kilometres. It has 7 parks covering nearly 4.8% of total area. The population of Warrawee in 2016 was 2995 people. By 2021 the population was 3170 showing a population growth of 5.8% in the area during that time. The predominant age group in Warrawee is 10-19 years. Households in Warrawee are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Warrawee work in a professional occupation.In 2021, 78.60% of the homes in Warrawee were owner-occupied compared with 78.00% in 2016.

Warrawee has 1,247 properties. Over the last 5 years, Houses in Warrawee have seen a 44.97% increase in median value, while Units have seen a 16.87% increase. As at 30 November 2025:

  • The median value for Houses in Warrawee is $3,500,128 while the median value for Units is $1,133,767.
  • Houses have a median rent of $1,400 while Units have a median rent of $750.
There are currently 9 properties listed for sale, and no properties listed for rent in Warrawee on OnTheHouse. According to Cotality's data, 61 properties were sold in the past 12 months in Warrawee.

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Cotality Copyright and Legal Disclaimers about Property Data

© Copyright 2026. RP Data Pty Ltd trading as Cotality (Cotality). All rights reserved. No reproduction, distribution, or transmission of the copyrighted materials is permitted. The information is deemed reliable but not guaranteed.

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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.

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