99 Ada Avenue S, Wahroonga, NSW 2076 sold on 19 December 2025 | OnTheHouse
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Sold on 19 Dec 2025 for $3,650,000

99 Ada Avenue S
Wahroonga NSW 2076

Bedrooms: 6
Bathrooms: 3
Car spaces: 3
Floor area: 362m2
Land area: 3845m2
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Property Details for 99 Ada Ave S, Wahroonga

99 Ada Ave S, Wahroonga is a 6 bedroom, 3 bathroom House with 3 parking spaces. The property has a land size of 3845m2 and floor size of 362m2. While the property is not currently for sale or for rent, it was last sold in December 2025. There are other 6 bedroom House sold in Wahroonga in the last 12 months.

Building Type
House
Floor Size
362m2
Land Size
3845m2

Last Listing description (December 2025)

"Wongalee" Behind sandstone-pillared gates in this quiet, private cul-de-sac hides a vast sandstone-flagged courtyard; Gordon Sykes designed landscaped gardens with water features surround the home. This family home blends into its natural surrounds with every room enjoying an outlook over landscaped gardens or treetops.
A separate sitting room joins combined formal lounge and dining; these large entertaining areas open through walls of glass to a private entertainers' courtyard bathed in northern sun. Open plan family, casual dining and modern kitchen, polished brush box timber floors unite with a full width balcony through French doors.
Functional kitchen features Corian benchtops, induction cooktop, stainless steel appliances, study nook, and gargantuan skylight. Marble tiled powder room and family bathroom, six bedrooms all feature built-in robes.

Lower level the rumpus room adjoins 6th bedroom with bathroom creating a separate space to suit all ages. Both these rooms look out on to the landscaped gardens surrounding sandstone flagged pathways, and a large saltwater pool with paved entertaining space.
A rare opportunity to secure a superb family home within walking distance to Wahroonga village, rail, and renowned schools.
Fantastic for entertaining, every living space enjoys the treetop vistas.

Features:
• Formal lounge and dining and separate sitting/ study room adjoins private courtyards through French doors
• Open plan casual family areas with casual dining leads to a full width treetop balcony through acres of glass
• Rumpus room on the lower level will suit teens or a in-laws retreat and adjoins the 6th bedroom with WIR, large laundry and bathroom adjoins this rumpus room
• Functional kitchen with study nook, Corian benchtop, induction cooktop, s/steel appliances & gargantuan skylight
• Large Master bedroom with ensuite, BIR and opens to private balcony with bushland views.
• Double size bedrooms throughout the home all with BIR, 5th bedroom or study ,the 6th bedroom is located on lower level which adjoins rumpus room
• Guest powder room, Marble family Bathroom plus bathroom off rumpus
• Landscape gardens with water feature, natural surrounds giving you total privacy with a northerly aspect
• Sparkling in- ground saltwater pool with large paved entertaining area, landscaped gardens, private nature walks from the back boundary, kids' cubby house, under house workshop/storage
• Polished brush box timber flooring throughout, Rev Cycle Air con, Security alarm system, Gas connection, Gas hot water, 5,000litre water tank
• Gated entry to double auto garage, plus single covered carport along with additional off-street parking
• Only a matter of minutes to Abbotsleigh, Knox Grammar and other renowned schools, in the Warrawee Public School Catchment
• Just moments from Wahroonga Village shops, Rail, Parks, SAN Hospital, Warrawee Station, and bus to Turramurra rail & bus terminal

Disclaimer:
All information provided has been gathered from sources we deem reliable; however, we cannot guarantee its accuracy. Prospective purchasers are advised to carry out their own investigations to verify details such as measurements, inclusions, and property features. Images and descriptions are intended as a guide only and may include digitally enhanced or indicative content.

Property History for 99 Ada Ave S, Wahroonga, NSW 2076

A timeline of how this property has performed in the market
Last Sold
$3,650,000
19 Dec 2025
  • 19 Dec 2025
    Sold for $3,650,000
  • 06 Nov 2025
    Listed for Sale Sold By Eva Lu and Jill Smith
  • 18 Dec 2009
    Sold for $1,700,000
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About Wahroonga 2076

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 7,359 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:

  • The median value for Houses in Wahroonga is $2,901,436 while the median value for Units is $1,103,935.
  • Houses have a median rent of $1,185 while Units have a median rent of $720.
There are currently 21 properties listed for sale, and 7 properties listed for rent in Wahroonga on OnTheHouse. According to Cotality's data, 369 properties were sold in the past 12 months in Wahroonga.

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Eva Lu
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Jill Smith
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The Marshall Group RE
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Disclaimer
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.