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.
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
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 15.87% increase in median value, while Units have seen a 16.01% increase. As at 30 April 2026:
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