19 Billyard Avenue, Wahroonga, NSW 2076 | Property Value & History | OnTheHouse
OFF MARKET

19 Billyard Avenue
Wahroonga NSW 2076

Bedrooms: 7
Bathrooms: 7
Car spaces: 2
Floor area: 635m2
Land area: 7533m2
Estimated Value & Rent
Estimated Value
Estimated Rent
Confidence
Last updated 13 Apr 2026
Low

High
Save

Property Details for 19 Billyard Ave, Wahroonga

19 Billyard Ave, Wahroonga is a 7 bedroom, 7 bathroom House with 2 parking spaces and was built in 1909. The property has a land size of 7533m2 and floor size of 635m2. While the property is not currently for sale or for rent, it was last sold in December 2016.

Building Type
House
Year Built
1909
Floor Size
635m2
Land Size
7533m2
Local Government
Ku-Ring-Gai
Lot/Plan
2/DP1063255

Last Listing description (December 2016)

Commanding a wonderfully private 7,583sqm almost level parcel, Berith Park c1909 is a master built heritage home steeped in refined period details across a range of exquisite family entertaining zones. It is an architectural masterpiece by F Ernest Stowe, featuring a selection of grand interior living spaces with fabulous outdoor flow to manicured garden surrounds. This exclusive estate is proudly set in one of Wahroonga's most prestigious streets within the Bush School catchment. Short walk to Knox, Abbotsleigh, village shops/station and easy drive to the CBD.

- 7 beds, 7 baths, DLUG + ample parking

- Elegant formal lounge/dining and library
- Spectacular entertaining spaces, study
- Light-filled family kitchen, soaring ceilings
- Second adjoining house with 2 bedrooms
- Tennis court, golf range, pool and gym
- Studio, billiard room, exquisite plasterwork

View: By Private Appointment

Co-Agent: David Walker (Ray White Wahroonga) 0414 184 911

Property History for 19 Billyard Ave, Wahroonga, NSW 2076

A timeline of how this property has performed in the market
Last Sold
$11,000,000
08 Dec 2016
  • 08 Dec 2016
    Sold for $11,000,000
  • 06 Oct 2016
    Listed for Sale EXPRESSIONS OF INTEREST
  • 15 Nov 2002
    Sold for $5,590,000
Sign in to see more transactions
Commute Calculator

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 7,365 properties. Over the last 5 years, Houses in Wahroonga have seen a 24.60% increase in median value, while Units have seen a 24.14% increase. As at 31 March 2026:

  • The median value for Houses in Wahroonga is $2,861,823 while the median value for Units is $1,139,383.
  • Houses have a median rent of $1,300 while Units have a median rent of $735.
There are currently 41 properties listed for sale, and 14 properties listed for rent in Wahroonga on OnTheHouse. According to Cotality's data, 350 properties were sold in the past 12 months in Wahroonga.

Suburb Insights for Wahroonga 2076

Market Insights
Wahroonga Trends for Houses
Median Value

N/A

-
View Trend
Median Growth

N/A

View Trend
Median Rent

N/A

-
View Trend
Rental Yield

N/A

-
View Trend
Median Value: The middle value of all properties across the geography based on the Automated Valuation Model.


Median Value over 1 year
Wahroonga Trends for Units
Median Value

N/A

-
View Trend
Median Growth

N/A

View Trend
Median Rent

N/A

-
View Trend
Rental Yield

N/A

-
View Trend
Median Value: The middle value of all properties across the geography based on the Automated Valuation Model.


Median Value over 1 year
Neighbourhood Insights
Age
Household
Occupancy
No data to show
Cotality Copyright and Legal Disclaimers about Property Data
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.