12 Illoura Ave, Wahroonga is a 5 bedroom, 4 bathroom House with 2 parking spaces and was built in 1990. The property has a land size of 999m2 and floor size of 417m2. While the property is not currently for sale or for rent, it was last sold in April 2021.
12 Illoura Ave, arguably one of the best locations in Wahroonga for convenience, peace and privacy. Positioned towards the very end of a whisper quiet cul-de-sac on a level, low maintenance block, five minute walk to village, rail and schools
Constructed in full brick with concrete floors to both levels, this is an elegant home of grand proportions in an unbeatable location
- Full brick and concrete floors with high ceilings and ornate cornices throughout
The size of Wahroonga is approximately 9.7 square kilometres. It has 36 parks covering nearly 13.3% of total area. The population of Wahroonga in 2016 was 17371 people. By 2021 the population was 17853 showing a population growth of 2.8% in the area during that time. The predominant age group in Wahroonga is 10-19 years. Households in Wahroonga are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Wahroonga work in a professional occupation.In 2021, 78.00% of the homes in Wahroonga were owner-occupied compared with 80.60% in 2016.
Wahroonga has 7,350 properties. Over the last 5 years, Houses in Wahroonga have seen a 45.05% increase in median value, while Units have seen a 26.89% increase. As at 30 November 2025:
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