12 Northumberland Avenue, Mount Colah, NSW 2079 | Property Value & History | OnTheHouse
OFF MARKET

12 Northumberland Avenue
Mount Colah NSW 2079

Bedrooms: 4
Bathrooms: 2
Car spaces: 6
Floor area: 133m2
Land area: 786m2
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Property Details for 12 Northumberland Ave, Mount Colah

12 Northumberland Ave, Mount Colah is a 4 bedroom, 2 bathroom House with 6 parking spaces and was built in 1960. The property has a land size of 786m2 and floor size of 133m2. While the property is not currently for sale or for rent, it was last sold in January 1994.

Building Type
House
Year Built
1960
Floor Size
133m2
Land Size
786m2
Local Government
Hornsby
Lot/Plan
201/DP843887

Last Listing description (September 2025)

Set on a leafy block in a peaceful pocket of Mount Colah, this spacious residence combines modern comfort with everyday convenience. With its flexible layout, generous garaging, and lifestyle extras, it's the perfect retreat for families and entertainers alike.

Property Highlights

- 4 generous bedrooms ideal for growing families

- 2 bathrooms, thoughtfully designed for convenience
- Expansive 6-car garage perfect for car enthusiasts, trades, or storage
- Multiple entertaining areas indoors and out, catering to every occasion
- Ducted air conditioning and a gas fireplace for year-round comfort
- Nestled on a leafy block offering privacy and tranquility

Lifestyle & Location

- Just minutes to Mount Colah train station for an easy city commute
- Close to local schools and parklands, making it perfect for families
- Surrounded by nature with walking tracks and green spaces nearby

This home blends practicality with lifestyle, offering space, comfort, and unbeatable convenience. Whether you're hosting, relaxing, or working from home, it's designed to fit every stage of life.

Applications can be submitted via the APPLY button on the realestate.com property listing.

Please Note: If you would like an inspection of this property please call Matt on 0456 712 478.

*We have obtained all information in this document from sources we believe to be reliable; however, we cannot guarantee its accuracy. Prospective tenants are advised to carry out their own investigations.

Property History for 12 Northumberland Ave, Mount Colah, NSW 2079

A timeline of how this property has performed in the market
Last Sold
$205,000
13 Jan 1994
Listed for Rent
$1.09k/w
29 Sep 2025
  • 11 Sep 2025
    Listed for Rent $1,090 / week
  • 13 Aug 1994
    Listed for Sale Not Disclosed
  • 05 Feb 1994
    Listed for Sale Not Disclosed
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About Mount Colah 2079

The size of Mount Colah is approximately 11.4 square kilometres. There are 21 parks, covering nearly 89.7% of the total area. The population of Mount Colah in 2016 was 7095 people. By 2021 the population was 7816 showing a population growth of 10.2% in the area during that time. The predominant age group in Mount Colah is 40-49 years. Households in Mount Colah are primarily couples with children and are likely to be repaying $3000 - $3999 per month on mortgage repayments. In general, people in Mount Colah work in a professional occupation.In 2021, 81.40% of the homes in Mount Colah were owner-occupied compared with 85.10% in 2016.

Mount Colah has 3,107 properties. Over the last 5 years, Houses in Mount Colah have seen a 14.57% increase in median value, while Units have seen a 8.71% increase. As at 31 July 2026:

  • The median value for Houses in Mount Colah is $1,593,146 while the median value for Units is $717,846.
  • Houses have a median rent of $850 while Units have a median rent of $650.
There are currently 16 properties listed for sale, and 4 properties listed for rent in Mount colah on OnTheHouse. According to Cotality's data, 134 properties were sold in the past 12 months in Mount colah.

Suburb Insights for Mount Colah 2079

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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.