21 Wongalee Ave, Wahroonga is a 4 bedroom, 2 bathroom House with 2 parking spaces. The property has a land size of 836m2. 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.
Nestled in a whisper quiet cul-de-sac with National Park walkways at its end, this stylishly presented mostly single level home offers an outstanding start for family life. Positioned high-side with green vistas of the district, the current owners have made a number of updates including near new bathrooms that make it instantly comfortable and enticing. At the rear is a Vergola covered alfresco terrace plus level lawn areas that encourage the kids outdoor to play. The residence boasts dual living zones plus a versatile study with library and over-sized and over-height double lock up garage with additional space for the home handyman. Perfect as is, it holds potential to extend (STCA) and grow with the family, in a prime setting a stroll to the bus, local village shops, parks, Wahroonga Adventist School and close to Abbotsleigh and Knox.
Accommodation Features:
* High ceilings throughout, large lounge opens to the front veranda
External Features:
* Set high from the street on a generous 836sqm block
* Front terrace positioned to enjoy the district views
* Remote controlled Vergola electric roof, rear alfresco terrace
* Generous terraced rear lawns and easy care gardens
* 10kw solar panels plus Tesla battery
* Over-height double lock up garage, mezzanine storage
* Provision for internal staircase to be added between the garage
and upper level
Location Benefits:
* 210m to the bus stop
* Bushwalking tracks at the end of the cul-de-sac
* 550m to George Christie Playing Field
* 650m to the local shops and cafes
* 1.1km to Wahroonga Adventist School
* 1.1km to the Sydney Adventist Hospital
* Easy access to Warrawee Public, Knox and Abbotsleigh
Auction:
Saturday 13th September, 4pm
In rooms - 2 Turramurra Avenue, Turramurra
Contact
Belinda Edwards 0451 672 977
David Walker 0414 184 911
Disclaimer: All information contained here is gathered from sources we believe reliable. We have no reason to doubt its accuracy, however we cannot guarantee it.
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 7,349 properties. Over the last 5 years, Houses in Wahroonga have seen a 48.74% increase in median value, while Units have seen a 18.88% increase. As at 31 October 2025:
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