12 St Helens Avenue, Mount Kuring-Gai, NSW 2080 | Property Value & History | OnTheHouse
OFF MARKET

12 St Helens Avenue
Mount Kuring-Gai NSW 2080

Bedrooms: 3
Bathrooms: 2
Car spaces: 1
Floor area: 143m2
Land area: 936m2
Estimated Value & Rent
Estimated Value
Estimated Rent
Confidence
Last updated 22 Jun 2026
Low

High
Save

Property Details for 12 St Helens Ave, Mount Kuring-Gai

12 St Helens Ave, Mount Kuring-Gai is a 3 bedroom, 2 bathroom House with 1 parking spaces and was built in 1935. The property has a land size of 936m2 and floor size of 143m2. While the property is not currently for sale or for rent, it was last sold in March 2010.

Building Type
House
Year Built
1935
Floor Size
143m2
Land Size
936m2
Local Government
Hornsby
Lot/Plan
3/DP561256

Last Listing description (March 2010)

Gorgeous Cottage
Add some character to your life with this gorgeous 1930 s Californian style bungalow.
Featuring:

Sweeping views over the Kuring-Gai Chase National Park from almost every room
3 spacious bedrooms, all with built-ins and main with Ensuite
Beautiful 9 ft 6inch high ornate ceilings, loads of natural sunlight
R/C Air-con in main living area & slow combustion fireplace
Great sized kitchen with loads of bench space and a peaceful outlook
You can enjoy the views and stunning front garden from the comfortable sunroom
Huge front and rear yard with colourful gardens, 2 x garden sheds, workshop PLUS under house storage
Close to local shops and schools. Minutes to public transport.
If you re looking for a home with a tranquil and individual feel, then do not miss this opportunity. Inspect this original home today!

Property History for 12 St Helens Ave, Mount Kuring-Gai, NSW 2080

A timeline of how this property has performed in the market
Last Sold
$570,000
02 Mar 2010
  • 04 Mar 2021
    Sold
  • 05 Mar 2010
    Listed for Sale OFFERS OVER $550K
  • 02 Mar 2010
    Sold for $570,000
Sign in to see more transactions
Commute Calculator

About Mount Kuring-Gai 2080

The size of Mount Kuring-Gai is approximately 10.9 square kilometres. There are 6 parks, covering nearly 115.2% of the total area. The population of Mount Kuring-Gai in 2016 was 1708 people. By 2021 the population was 1766 showing a population growth of 3.4% in the area during that time. The predominant age group in Mount Kuring-Gai is 10-19 years. Households in Mount Kuring-Gai are primarily couples with children and are likely to be repaying $3000 - $3999 per month on mortgage repayments. In general, people in Mount Kuring-Gai work in a professional occupation.In 2021, 85.10% of the homes in Mount Kuring-Gai were owner-occupied compared with 83.60% in 2016.

Mount Kuring-Gai has 973 properties. Over the last 5 years, Houses in Mount Kuring-Gai have seen a 23.32% increase in median value, while Units have seen a 34.24% increase. As at 31 May 2026:

  • The median value for Houses in Mount Kuring-Gai is $1,566,171 while the median value for Units is $1,104,859.
  • Houses have a median rent of $785.
There are currently 2 properties listed for sale, and 2 properties listed for rent in Mount kuring-gai on OnTheHouse. According to Cotality's data, 39 properties were sold in the past 12 months in Mount kuring-gai.

Suburb Insights for Mount Kuring-Gai 2080

Market Insights
Mount Kuring-gai 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
Mount Kuring-gai 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.