21 Castle Street, Blacktown, NSW 2148 | Property Value & History | OnTheHouse
 
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21 Castle Street
Blacktown NSW 2148

Bedrooms: 5
Bathrooms: 3
Car spaces: 2
Floor area: 264m2
Land area: 564m2
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Last updated 26 Jan 2026
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Property Details for 21 Castle St, Blacktown

21 Castle St, Blacktown is a 5 bedroom, 3 bathroom House with 2 parking spaces and was built in 2009. The property has a land size of 564m2 and floor size of 264m2. While the property is not currently for sale or for rent, it was last sold in June 2024.

Building Type
House
Year Built
2009
Floor Size
264m2
Land Size
564m2
Local Government
Blacktown
Lot/Plan
23/DP28975

Last Listing description (July 2025)

Josh Tesolin and the team from Ray White The Tesolin Group are excited to offer to the market this grand double-storey, five bedroom residence for sale. Conveniently located in one of Blacktown's best and most in demand locations. this perfectly positioned block is situated only minutes away from popular schools, local shops & public transport. This truly one of a kind home redefines class. Being FULLY RENOVATED with no expense spared to create the perfect family home that exceeds all expectations. It displays a multitude of different living and dining areas that flow effortlessly to the outdoors, thanks to faultless detailing and a spacious floor plan. An opportunity to all buyers that you do not want to miss. Welcome Home

Features include;

5 bedrooms all with built-in wardrobes

master bedroom features new en-suite
downlights & ducted air - conditioning throughout the home
multiple living areas including formal & informal living, rumpus upstairs & home theatre room for all entertainers needs
freshly renovated kitchen with gas cooking, ample storage and new appliances
bedroomand bathroom downstairs making it convenient for all family members
double garage with internal access
huge backyard, great for the children, pets and Sunday BBQ

A home with great potential, don't miss out. Who will be the lucky owner?

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.

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Property History for 21 Castle St, Blacktown, NSW 2148

A timeline of how this property has performed in the market
Last Sold
$1,685,000
30 Jun 2024
Listed for Rent
$220/w
15 Oct 2007
  • 30 Jun 2024
    Sold for $1,685,000
  • 05 Jun 2024
    Listed for Sale AUCTION 11AM THIS SUNDAY
  • 03 Dec 2014
    Sold for $865,000
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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 22,922 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 137 properties listed for sale, and 107 properties listed for rent in Blacktown on OnTheHouse. According to Cotality's data, 964 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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