Williamson Avenue, Seven Hills NSW 2147
Sold prices and sales history from official NSW Valuer General records.
Recorded sales
17
since 2001
5-year median price
$1.12m
all dwelling types on this street
Most recent sale
28 Sep 2025
contract date
Yearly medians — last 10 years
Median sold price and number of sales on Williamson Avenue by year.
| Year | Sales | Median price |
|---|---|---|
| 2025 | 1 | $1,443,000 |
| 2022 | 2 | $1,085,000 |
| 2019 | 2 | $732,000 |
| 2018 | 2 | $697,500 |
Recent sales on Williamson Avenue
The 17 most recent recorded transactions.
| Address | Sold | Land | Price |
|---|---|---|---|
| 8 Williamson Avenue | 28 Sep 2025 | 697 m² | $1,443,000 |
| 19 Williamson Avenue | 15 Feb 2022 | 650 m² | $1,050,000 |
| 24 Williamson Avenue | 18 Jan 2022 | 697 m² | $1,120,000 |
| 17 Williamson Avenue | 6 Jul 2019 | 650 m² | $732,000 |
| 14 Williamson Avenue | 4 May 2019 | 697 m² | $732,000 |
| 3 Williamson Avenue | 30 Jun 2018 | 645 m² | $745,000 |
| 2 Williamson Avenue | 9 Jan 2018 | 696 m² | $650,000 |
| 22 Williamson Avenue | 1 Nov 2015 | 697 m² | $790,000 |
| 16 Williamson Avenue | 13 Nov 2013 | 697 m² | $555,000 |
| 17 Williamson Avenue | 11 May 2013 | 650 m² | $406,000 |
| 20 Williamson Avenue | 21 Nov 2008 | 697 m² | $268,000 |
| 3 Williamson Avenue | 24 Oct 2008 | 645 m² | $320,000 |
| 1 Williamson Avenue | 27 Jun 2008 | 651 m² | $550,000 |
| 6 Williamson Avenue | 17 Nov 2005 | 697 m² | $324,500 |
| 3 Williamson Avenue | 11 Aug 2004 | 645 m² | $370,000 |
| 18 Williamson Avenue | 6 Oct 2001 | — | $309,000 |
| 1 Williamson Avenue | 30 Sep 2001 | 651 m² | $360,000 |
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More streets in Seven Hills
- Best Road (277)
- Abbott Road (245)
- Powers Road (208)
- Olive Street (177)
- Lucas Road (167)
- Foundry Road (166)
- George Street (157)
- Fuller Street (147)
- Ellam Drive (145)
Transactions from NSW Valuer General Property Sales Information (CC BY 4.0), 2001 to present; recent weeks may not be registered yet. Prices are as recorded on contracts and may include non-market transfers. Sold prices are public records — this page is not a valuation.