20 Blair Avenue, St Marys, NSW 2760 sold on 29 September 2026 | OnTheHouse
SOLD
Sold on 29 Sep 2026 for $1,550,000

20 Blair Avenue
St Marys NSW 2760

Bedrooms: 5
Bathrooms: 2
Car spaces: -
Land area: 715m2
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Property Details for 20 Blair Ave, St Marys

20 Blair Ave, St Marys is a 5 bedroom, 2 bathroom House. The property has a land size of 715m2. While the property is not currently for sale or for rent, it was last sold in September 2026. There are other 5 bedroom House sold in St Marys in the last 12 months.

Building Type
House
Land Size
715m2
Local Government
Penrith
Lot/Plan
39/DP35566

Last Listing description (October 2026)

Positioned on a corner block of 714.5sqm of land, in a highly sought-after pocket of St Marys, 20 & 20A Blair Avenue presents an outstanding opportunity for homeowners and investors alike. Offering a three-bedroom main residence together with a separate two-bedroom granny flat, this property provides versatility and strong potential for dual-income living. The main residence features three bedrooms, a functional bathroom and a practical layout, while the separate two-bedroom granny flat provides additional accommodation, making this an ideal opportunity for extended families or investors looking to maximise rental returns. Located in the St Marys masterplan and just 700m from St Marys Train Station, the property is perfectly positioned to take advantage of the area's growing infrastructure, with St Marys Station also set to become an upcoming Metro stop, further enhancing connectivity across Western Sydney. Property Features:
- 714.5sqm of land Zoned R4 High density
- Corner block

- Three-bedroom with built-ins
- Separate living and dining with fireplace
- Light filled bathroom
- Spacious kitchen
- Cladding construction
- Separate two-bedroom granny flat
- Excellent opportunity for dual-income living
- Ideal for investors or extended families
- Prime location to St Marys Train Station (700m)
- St Marys Station set to become an upcoming Metro stop
- Close to local shops, schools, parks and public transport
- Easy access to major road links and Western Sydney's growing infrastructure Location Highlights:
- 700m to St Marys Train Station & upcoming Metro stop
- Moments to local shops, cafs and everyday amenities
- Close to local schools and parks
- Easy access to Queen Street and St Marys CBD
- Convenient access to the M4 Motorway
- Close to Nepean Hospital and Western Sydney University
- Well positioned for access to the future Western Sydney International Airport An opportunity offering flexibility, location and dual accommodation, 20 & 20A Blair Avenue is one not to be missed. For further information, please contact Peter Diamantidis 0404 051 702. Disclaimer: The above information has been gathered from sources that we believe are reliable. However, we cannot guarantee the accuracy of this information and nor do we accept responsibility for its accuracy. Any interested parties should rely on their own enquiries and judgment to determine the accuracy of this information for their own purposes. Images are for illustrative and design purposes only and do not represent the final product or finishes

Property History for 20 Blair Ave, St Marys, NSW 2760

A timeline of how this property has performed in the market
Last Sold
$1,550,000
29 Sep 2026
Listed for Rent
09 Aug 2024
  • 29 Sep 2026
    Sold for $1,550,000
  • 17 Sep 2026
    Listed for Sale JUST LISTED! R4 ZONED!
  • 02 Aug 2024
    Listed for Rent $420 / week
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About St Marys 2760

The size of St Marys is approximately 10.6 square kilometres. There are 35 parks, covering nearly 19.4% of the total area. The population of St Marys in 2016 was 12195 people. By 2021 the population was 13256 showing a population growth of 8.7% in the area during that time. The predominant age group in St Marys is 30-39 years. Households in St Marys are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in St Marys work in a machinery operators and drivers occupation.In 2021, 44.50% of the homes in St Marys were owner-occupied compared with 44.40% in 2016.

St Marys has 8,263 properties. Over the last 5 years, Houses in St Marys have seen a 29.95% increase in median value, while Units have seen a 41.61% increase. As at 30 September 2026:

  • The median value for Houses in St Marys is $1,011,291 while the median value for Units is $704,438.
  • Houses have a median rent of $570 while Units have a median rent of $573.
There are currently 61 properties listed for sale, and 76 properties listed for rent in St marys on OnTheHouse. According to Cotality's data, 292 properties were sold in the past 12 months in St marys.

Suburb Insights for St Marys 2760

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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.