12 Brett Avenue, Hornsby Heights, NSW 2077 | Property Value & History | OnTheHouse
OFF MARKET

12 Brett Avenue
Hornsby Heights NSW 2077

Bedrooms: 3
Bathrooms: 1
Car spaces: 1
Floor area: 124m2
Land area: 765m2
Estimated Value & Rent
Estimated Value
Estimated Rent
Confidence
Last updated 7 Sep 2026
Low

High
Save

Property Details for 12 Brett Ave, Hornsby Heights

12 Brett Ave, Hornsby Heights is a 3 bedroom, 1 bathroom House with 1 parking spaces. The property has a land size of 765m2 and floor size of 124m2. While the property is not currently for sale or for rent, it was last sold in June 2025.

Building Type
House
Floor Size
124m2
Land Size
765m2
Local Government
Hornsby
Lot/Plan
37/DP205659

Last Listing description (August 2025)

Cass Property is proud to present this 756sqm parcel of potential in Hornsby Heights. Renovators and build-ready buyers will love its position on a family-friendly block with walkability to Hornsby Heights Public School, Montview park and the local caf. Level land hosts an original three bedroom residence sitting on a neatly grassed, fenced grounds. Ideal for families looking to be part a true neighbourhood, this property awaits your dream contemporary home or an extensive renovation. (STCA). Secure this exceptional opportunity and untap the possibilities in one of the areas most sought after post codes. Whats to love: Single level home with two living areas Light-filled, garden-view kitchen Renovate or rebuild your new home or duplex (STCA) Location: 700m to Hornsby Heights Public School and local coffee spot 550m to Montview Oval, playground and BMX track 200m to bush access Three minute walk to bus stop for Hornsby CBD Eight minute drive to Hornsby Hospital, Westfield, weekly fresh market, Aquatic Centre, restaurants and entertainment Zoned for Asquith Boys, Asquith Girls and Ku-ring-gai High Schools We would love to hear from you to express your interest and look forward to welcoming you at our open home/s.Land: 765 sqmCouncil: $499 pqWater: $170 pqAll information has been supplied and approved by the vendor. Cass Property holds no liability for inaccurate information. Expenses and plans shown are for presentation and are not part of any legal document. Figures shown are approximate.

Property History for 12 Brett Ave, Hornsby Heights, NSW 2077

A timeline of how this property has performed in the market
Last Sold
$1,651,000
12 Jun 2025
  • 12 Jun 2025
    Sold for $1,651,000
  • 29 May 2025
    Listed for Sale AUCTION
  • 02 Feb 1988
    Sold
Commute Calculator

About Hornsby Heights 2077

The size of Hornsby Heights is approximately 10.2 square kilometres. There are 12 parks, covering nearly 138.8% of the total area. The population of Hornsby Heights in 2016 was 6305 people. By 2021 the population was 6354 showing a population growth of 0.8% in the area during that time. The predominant age group in Hornsby Heights is 40-49 years. Households in Hornsby Heights are primarily couples with children and are likely to be repaying $3000 - $3999 per month on mortgage repayments. In general, people in Hornsby Heights work in a professional occupation.In 2021, 89.60% of the homes in Hornsby Heights were owner-occupied compared with 89.50% in 2016.

Hornsby Heights has 2,302 properties. Over the last 5 years, Houses in Hornsby Heights have seen a 6.93% increase in median value, while Units have seen a 40.33% increase. As at 31 August 2026:

  • The median value for Houses in Hornsby Heights is $1,561,983 while the median value for Units is $1,328,915.
  • Houses have a median rent of $850.
There are currently 4 properties listed for sale, and 4 properties listed for rent in Hornsby heights on OnTheHouse. According to Cotality's data, 63 properties were sold in the past 12 months in Hornsby heights.

Suburb Insights for Hornsby Heights 2077

Market Insights
Hornsby Heights 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
Hornsby Heights 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.