40 William Street, Blacktown, NSW 2148 | Property Value & History | OnTheHouse
 
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40 William Street
Blacktown NSW 2148

Bedrooms: 3
Bathrooms: 1
Car spaces: 1
Floor area: 96m2
Land area: 564m2
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Last updated 5 Jan 2026
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Property Details for 40 William St, Blacktown

40 William St, Blacktown is a 3 bedroom, 1 bathroom House with 1 parking spaces and was built in 1960. The property has a land size of 564m2 and floor size of 96m2. While the property is not currently for sale or for rent, it was last sold in September 2022.

Building Type
House
Year Built
1960
Floor Size
96m2
Land Size
564m2
Local Government
Blacktown
Lot/Plan
7/DP26999

Last Listing description (October 2022)

Peacefully positioned within walking distance to schools, shops, train station and in one of the districts best areas, this well presented three bedroom sitting on a large 556sqm block is brimming with versatility! With an owner screaming must sell, inspection is a MUST!

- Large 556sqm block - potential dual occupancy (subject to council approval)
- Spacious bedrooms

- Well-appointed kitchen boasting gas cooking, pantry and plenty of cupboard space
- Open plan lounge and dining area plus family room
- Oversized enclosed entertainment area seamlessly flowing to the large rear yard
- Detached single garage with workshop plus off street parking for an additional four motor vehicles

Additional features: Reverse cycle air conditioning, hardwood timber flooring throughout, window roller shutters, gas hot water system, garden shed, Colourbond fencing, Ideal opportunity for the first home buyer or astute investor.

Disclaimer: Photos advertised on this listing may be virtually staged to represent what the home could look like, therefore when viewed in person, appearance may differ. All information contained herein is provided by third party sources. Consequently, we cannot guarantee its accuracy. Any person using this information should rely on their own inquiries and verify all relevant details for their accuracy, effect and currency.

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Property History for 40 William St, Blacktown, NSW 2148

A timeline of how this property has performed in the market
Last Sold
$723,000
03 Sep 2022
  • 03 Sep 2022
    Sold for $723,000
  • 11 Aug 2022
    Listed for Sale Auction
  • 10 Oct 1961
    Sold for $5,842
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About Blacktown 2148

The size of Blacktown is approximately 15.9 square kilometres. It has 72 parks covering nearly 6.8% of total area. The population of Blacktown in 2016 was 47176 people. By 2021 the population was 50961 showing a population growth of 8.0% in the area during that time. The predominant age group in Blacktown is 30-39 years. Households in Blacktown are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Blacktown work in a professional occupation.In 2021, 53.50% of the homes in Blacktown were owner-occupied compared with 56.10% in 2016.

Blacktown has 22,864 properties. Over the last 5 years, Houses in Blacktown have seen a 63.20% increase in median value, while Units have seen a 24.00% increase. As at 31 December 2025:

  • The median value for Houses in Blacktown is $1,163,540 while the median value for Units is $590,625.
  • Houses have a median rent of $615 while Units have a median rent of $565.
There are currently 122 properties listed for sale, and 122 properties listed for rent in Blacktown on OnTheHouse. According to Cotality's data, 961 properties were sold in the past 12 months in Blacktown.

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Cotality Copyright and Legal Disclaimers about Property Data

© 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.

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.

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