100 Woonona Ave, Wahroonga is a 4 bedroom, 2 bathroom House with 2 parking spaces. The property has a land size of 695.6m2 and floor size of 183m2. While the property is not currently for sale or for rent, it was last sold in September 2025. There are other 4 bedroom House sold in Wahroonga in the last 12 months.
Set in one of Wahroonga's most desirable streets, this mid-century home blends architectural charm with contemporary comfort, elevated to capture tranquil treetop vistas and abundant natural light. With spacious interiors, a versatile floorplan, and seamless indoor/outdoor living, it's an ideal retreat for growing families. Positioned in the Waitara Public catchment and close to Wahroonga village, transport, and elite schools, it offers lifestyle, convenience, and enduring appeal.
The home's thoughtful design allows multiple living areas for every stage of family life, from formal entertaining to casual relaxation. Light-filled bedrooms, private outdoor spaces, and flexible multipurpose rooms ensure the whole family has room to grow, work, and play - all in a blue-ribbon Wahroonga setting.
* Coveted mid-century modern design with timeless architectural character
* Elevated position capturing tranquil treetop vistas and natural light
* Spacious layout with multiple formal and informal living areas
* Contemporary kitchen with stone benchtops and quality appliances
* Seamless indoor/outdoor flow to alfresco entertaining and landscaped gardens
* Generous bedrooms, master retreat with ensuite, and modern bathrooms
* Flexible spaces ideal for home office, playroom, or guest accommodation
* Wide street frontage with secure garaging and off-street parking
* Located within Waitara Public School catchment, close to elite private schools
* Stroll to Wahroonga village, rail, cafés, and lifestyle conveniences
* Walk to Wahroonga or Waitara train, easy transport and access to amenities.
* 800m to Hornsby Hospital, 1.4km to Westfield Shopping, 500m to Waitara Public
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 7,366 properties. Over the last 5 years, Houses in Wahroonga have seen a 44.21% increase in median value, while Units have seen a 28.52% increase. As at 31 December 2025:
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