21-23 Norman Avenue, Thornleigh, NSW 2120 | Property Value & History | OnTheHouse
OFF MARKET

21-23 Norman Avenue
Thornleigh NSW 2120

Bedrooms: 5
Bathrooms: 3
Car spaces: 4
Floor area: 276m2
Land area: 2068m2
Estimated Value & Rent
Estimated Value
Estimated Rent
Confidence
Last updated 8 Dec 2025
Low

High
Save

Property Details for 21-23 Norman Ave, Thornleigh

21-23 Norman Ave, Thornleigh is a 5 bedroom, 3 bathroom House with 4 parking spaces and was built in 1990. The property has a land size of 2068m2 and floor size of 276m2. While the property is not currently for sale or for rent, it was last sold in September 2023.

Building Type
House
Year Built
1990
Floor Size
276m2
Land Size
2068m2
Local Government
Hornsby
Lot/Plan
3/DP229058

Last Listing description (November 2023)

Nestled on a rare double block of land with private near level lawn, entertainers' terrace and a sparkling pool all bathed in northerly sunshine, this palatial double brick residence provides an idyllic sanctuary for large or multigenerational families. Ingeniously designed with a spectacular open floor social and entertaining zone housing multiple two living spaces and dining area opening to the pool deck and a rear verandah with enchanting bush valley views, it comes complete with a family room/media lounge, modern island kitchen and superb main bedroom suite. Secluded in a rainforest-like setting with boardwalks winding through the deep rear gardens and a natural watercourse cascading by the western boundary, its tranquil setting is within a stroll of buses and the primary school and within close proximity of rail, shopping and a selection of private schools.

Accommodation Features:

* Vast open floor social zone covers the top floor

* Clearly defined living, dining and family areas
* Modern island kitchen, gas cooker and dishwasher
* Media or family room with space for a study
* Three spacious mid-floor bedrooms with built-ins
* Main with walk-in robe, ensuite and leafy balcony
* Two bedrooms with private access on lower level
* Stylish white bathrooms includes luxury corner spa
* Terracotta flooring and timber panelled ceilings
* Ducted central heating, air con, security alarm

External Features:

* Set on approximately 2047sqm of land
* Private near level north lawn and terrace
* Sunlit deck with sparkling pool and spa
* Wraparound verandahs with tranquil leafy views
* Pebbled area at the rear with fire-pit
* Boardwalks wind through rainforest gardens
* Creek gully lined with lush gardens and ferns
* Giant internal storeroom, carport and workshop
* Vast storage or third parking area garage
* Double garage with high clearance

Location Benefits:

* Bus near door to Normanhurst and Hornsby Stations
* 800m to Normanhurst West Public School
* 1.2km to Thornleigh Golf Driving Range
* 1.8km to Normanhurst Station
* 1.9 km to Loreto Normanhurst
* 2.7 km to Barker College
* 3.7km to Hornsby Shopping
* 3.3km to the M1
* 4km to Abotsleigh
* 4.3km to Knox Grammar
* 7km to the M2

Contact
Thomas Merriman 0401 840 859
Amy Kaslar 0438 404 444

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.

Property History for 21-23 Norman Ave, Thornleigh, NSW 2120

A timeline of how this property has performed in the market
Last Sold
$2,305,000
12 Sep 2023
  • 12 Sep 2023
    Sold for $2,305,000
  • 17 Aug 2023
    Listed for Sale SOLD
  • 10 Aug 2019
    Sold for $1,350,000
Sign in to see more transactions
Commute Calculator

About Thornleigh 2120

The size of Thornleigh is approximately 3.9 square kilometres. It has 21 parks covering nearly 19.2% of total area. The population of Thornleigh in 2016 was 8464 people. By 2021 the population was 8898 showing a population growth of 5.1% in the area during that time. The predominant age group in Thornleigh is 40-49 years. Households in Thornleigh are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Thornleigh work in a professional occupation.In 2021, 74.60% of the homes in Thornleigh were owner-occupied compared with 77.90% in 2016.

Thornleigh has 4,028 properties. Over the last 5 years, Houses in Thornleigh have seen a 46.39% increase in median value, while Units have seen a 30.68% increase. As at 30 November 2025:

  • The median value for Houses in Thornleigh is $1,908,795 while the median value for Units is $1,258,867.
  • Houses have a median rent of $800 while Units have a median rent of $750.
There are currently 8 properties listed for sale, and 21 properties listed for rent in Thornleigh on OnTheHouse. According to Cotality's data, 154 properties were sold in the past 12 months in Thornleigh.

Suburb Insights for Thornleigh 2120

Market Insights
Thornleigh 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
Thornleigh 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.