23 Thompson Avenue, Illawong, NSW 2234 | Property Value & History | OnTheHouse
 
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23 Thompson Avenue
Illawong NSW 2234

Bedrooms: 5
Bathrooms: 3
Car spaces: 5
Floor area: 277m2
Land area: 1043m2
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Property Details for 23 Thompson Ave, Illawong

23 Thompson Ave, Illawong is a 5 bedroom, 3 bathroom House with 5 parking spaces and was built in 1990. The property has a land size of 1043m2 and floor size of 277m2. While the property is not currently for sale or for rent, it was last sold in December 2019.

Building Type
House
Year Built
1990
Floor Size
277m2
Land Size
1043m2
Local Government
Sutherland
Lot/Plan
106/DP808297

Last Listing description (March 2021)

From its exclusive high-set vantage point at the end of a boutique cul-de-sac, this unique family residence provides a fresh and bright home surrounded by sensational views over the Georges River. It features light filled living spaces, a versatile interior layout and private outdoor areas that all go together to provide a stunning property that is perfect for those who love to entertain. This superb home is also very quietly positioned in one of Illawong's premier streets within close range of shops, parklands and all of the area's great schools.

- An elevated setting with sweeping northerly views over the water
- A choice of formal and casual living spaces over multiple levels

- Large outdoor terrace, a paved patio and in-ground swimming pool
- Five bedrooms all have built-ins plus a separate study/ bedroom on entry level
- King-sized master with full bathroom ensuite, balcony and stunning vistas
- Garaging for three cars plus storage and separate parking for 2 cars or boat
- Well-appointed stone kitchen captures the northerly water and valley views

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Property History for 23 Thompson Ave, Illawong, NSW 2234

A timeline of how this property has performed in the market
Last Sold
$1,815,000
07 Dec 2019
  • 07 Dec 2019
    Sold for $1,815,000
  • 13 Nov 2019
    Listed for Sale Contact Agent
  • 19 Jul 2006
    Sold for $190,000
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About Illawong 2234

The size of Illawong is approximately 5.9 square kilometres. It has 14 parks covering nearly 13.2% of total area. The population of Illawong in 2016 was 7271 people. By 2021 the population was 7427 showing a population growth of 2.2% in the area during that time. The predominant age group in Illawong is 60-69 years. Households in Illawong are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Illawong work in a professional occupation.In 2021, 91.00% of the homes in Illawong were owner-occupied compared with 90.60% in 2016.

Illawong has 2,661 properties. Over the last 5 years, Houses in Illawong have seen a 55.38% increase in median value, while Units have seen a 44.96% increase. As at 30 November 2025:

  • The median value for Houses in Illawong is $1,913,734 while the median value for Units is $1,268,601.
  • Houses have a median rent of $1,150 while Units have a median rent of $750.
There are currently 10 properties listed for sale, and 3 properties listed for rent in Illawong on OnTheHouse. According to Cotality's data, 102 properties were sold in the past 12 months in Illawong.

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Cotality Copyright and Legal Disclaimers about Property Data

© Copyright 2025. 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
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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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