21 Blackshaw Avenue, Mortdale, NSW 2223 | House for sale | OnTheHouse
 
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21 Blackshaw Avenue
Mortdale NSW 2223

Bedrooms: 6
Bathrooms: 3
Car spaces: 2
Land area: 765m2
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Exceptional Residence on 765sqm with Duplex Potential (STCA)

Situated in a highly sought-after pocket of Mortdale, this remarkable six-bedroom, three-bathroom residence presents an exceptional opportunity for families, investors and developers alike. Set on approximately 765sqm with an impressive 15.24m frontage, the property offers generous living spaces, an expansive backyard and excellent versatility for a range of lifestyles.
Ideal for large or multigenerational families, the home features a fully self-contained second-floor unit, providing a comfortable space for extended family or the potential for additional rental income. The substantial block also presents exciting future possibilities, including the potential for a duplex development (STCA).
Combining timeless character with modern comforts, the property offers ample space for entertaining, relaxing and storage, complemented by a double-car garage and additional off-street parking.
Property Highlights:
• Neatly landscaped front garden and inviting porch leading into a spacious hallway
• Three well-appointed ground-floor bedrooms, two featuring built-in wardrobes and large windows providing excellent natural light
• Beautiful engineered Spotted Gum hardwood flooring throughout the ground floor
• Character features including ornate ceilings, picture rails, decorative cornices and feature lighting
• Spacious main lounge room with decorative ceilings and cornices
• Separate dining area with large windows and abundant natural light
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Property Details for 21 Blackshaw Ave, Mortdale

21 Blackshaw Ave, Mortdale is a 6 bedroom, 3 bathroom House with 2 parking spaces. The property has a land size of 765m2. The place is currently for sale with Ray White Hurstville.

Building Type
House
Land Size
765m2
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About Mortdale 2223

The size of Mortdale is approximately 2.9 square kilometres. There are 17 parks, covering nearly 22.5% of the total area. The population of Mortdale in 2016 was 10419 people. By 2021 the population was 10745 showing a population growth of 3.1% in the area during that time. The predominant age group in Mortdale is 30-39 years. Households in Mortdale are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Mortdale work in a professional occupation.In 2021, 61.10% of the homes in Mortdale were owner-occupied compared with 62.40% in 2016.

Mortdale has 5,546 properties. Over the last 5 years, Houses in Mortdale have seen a 7.70% increase in median value, while Units have seen a 21.19% increase. As at 31 August 2026:

  • The median value for Houses in Mortdale is $1,700,483 while the median value for Units is $805,260.
  • Houses have a median rent of $900 while Units have a median rent of $650.
There are currently 14 properties listed for sale, and 23 properties listed for rent in Mortdale on OnTheHouse. According to Cotality's data, 198 properties were sold in the past 12 months in Mortdale.

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(Tina) Xun Sun
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Allen Yan
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Ray White Hurstville
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