3 Brock Ave, St Marys is a 4 bedroom, 2 bathroom House with 2 parking spaces. The property has a land size of 562.8m2. While the property is not currently for sale or for rent, it was last sold in April 2026. There are other 4 bedroom House sold in St Marys in the last 12 months.
Positioned in one of St Marys' most rapidly transforming precincts, this four-bedroom residence delivers exceptional potential for renovators, developers, and forward-thinking investors alike. Set within a high-growth corridor less than a kilometre from the upcoming St Marys Metro-soon to provide a direct connection to the Western Sydney International Airport. This address, located within the heart of St Marys CBD, is primed to benefit from major infrastructure investment and ongoing urban renewal.
What We LOVE About This Home:
• Greeted by the formal foyer area, the home then takes you through to the separate living areas, each filled with natural light and offering the versatility to create formal and informal lounges, dining spaces and family rooms.
Zoned R3 and conveniently located within walking distance to local schools, shops, and public transport, and just minutes from St Marys town centre, this property represents an outstanding opportunity for investors, developers, and homeowners seeking value-adding potential.
Contact Jack Turner on 0434 554 430 or Liam Hayes on 0423 678 864 for more information.
*** All information contained herein is gathered from reliable sources, however we cannot guarantee its accuracy, and all persons should rely on their own enquiries. Distances & amounts are approximate ***
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 8,249 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:
N/A
N/A
View TrendN/A
N/A
N/A
N/A
View TrendN/A
N/A
© Copyright 2026. RP Data Pty Ltd trading as Cotality (Cotality). All rights reserved. No reproduction, distribution, or transmission of the copyrighted materials is permitted. The information is deemed reliable but not guaranteed.
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.