20/20A Collins Street, St Marys, NSW 2760 | Property Value & History | OnTheHouse
OFF MARKET

20/20A Collins Street
St Marys NSW 2760

Bedrooms: 4
Bathrooms: 2
Car spaces: 1
Land area: 537m2
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Property Details for 20/20a Collins St, St Marys

20/20a Collins St, St Marys is a 4 bedroom, 2 bathroom House with 1 parking spaces. The property has a land size of 537m2.

Building Type
House
Land Size
537m2
Local Government
Penrith

Last Listing description (February 2026)

Dual Income Opportunity!

Great location and huge potential! Set on a generous block, this property presents an exceptional opportunity for investors, extended families, or buyers seeking versatile living options. With an updated two-bedroom home plus a council-approved, separately fenced two-bedroom granny flat, it offers outstanding dual-income potential or the perfect solution for multi-generational living with privacy and independence.


Features of the House:
• Stylish & Bright: Sleek internal style and modern light fittings throughout.
• Classic Charm: Polished timber floorboards add warmth and character.
• Two Generous Bedrooms: Well-sized rooms filled with natural light.
• Practical Kitchen & Dining: Updated kitchen with adjoining eat-in dining area for easy family meals.
• Outdoor Appeal: Spacious backyard with gated access - ideal for entertaining, gardening, or kids and pets.
• Ample Parking: Single carport plus additional driveway parking.

Features of the Granny Flat:
• Open-Plan Living: Large, light-filled living space with updated flooring.
• Two Comfortable Bedrooms: Both complete with built-in wardrobes.
• Modern Finishes: Contemporary space-saving kitchen and bathroom.
• Convenience: Internal laundry facilities and floating floorboards throughout.
• Comfort Year-Round: Split-system air conditioning.
• Privacy Plus: Separate fencing ensures independence from the main home.

Location Highlights:
• Excellent Connectivity: Just minutes from St Marys Train Station and the future Sydney Metro, offering fast links to the CBD and upcoming Western Sydney Airport.
• Everyday Convenience: Close to St Marys CBD, local shops, schools, cafes, and parks.
• High Growth Area: Situated in a sought-after pocket of Western Sydney, offering strong future potential for homeowners and investors alike.

This property is a rare find - combining space, flexibility, and income potential. Whether you're looking to invest, accommodate extended family, or enjoy the benefits of two self-contained dwellings, this is an opportunity not to be missed.

For additional information, contact Don Sideco on 0406 804 408 or Jack Turner on 0434 554 430

*** All information contained herein is gathered from reliable sources, however we cannot guarantee its accuracy and all persons should rely on their own enquirers. Distances & amounts are approximately ***

Property History for 20/20a Collins St, St Marys, NSW 2760

A timeline of how this property has performed in the market
  • 29 Nov 2025
    Listed for Sale $1,200,000 - $1,240,000
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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 8,227 properties. Over the last 5 years, Houses in St Marys have seen a 48.96% increase in median value, while Units have seen a 50.06% increase. As at 31 July 2026:

  • The median value for Houses in St Marys is $1,103,953 while the median value for Units is $725,393.
  • Houses have a median rent of $580 while Units have a median rent of $560.
There are currently 62 properties listed for sale, and 67 properties listed for rent in St marys on OnTheHouse. According to Cotality's data, 327 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.