211/9 Gay St, Castle Hill NSW 2154
Castle Hill Unit
Technical details
How this sale compares
Sold for $690,000 in Sep 2026, down $135,750 (16%) on the $825,750 paid in Sep 2021. That is a fall of about 3.5% a year over 5 years.
Over the same period the median unit price in Castle Hill rose 9%, from $920,000 in 2021 to $1,000,000 in 2026.
The 2026 sale was 31% below the Castle Hill median unit price for that year ($1,000,000 across 209 sales).
Castle Hill medians use NSW Valuer General sales of $50,000 or more, leaving out part-interest transfers and contracts covering several properties, and need at least 10 sales in the period. See Castle Hill sold prices by year.
Rent and yield
Units in postcode 2154 rented for a median $800 a week, from 698 bonds lodged Oct 2025 to Sep 2026.
On its last sale of $690,000 on 15 Sep 2026, that rent is a gross yield of 6.0% a year, before costs and vacancies.
Median weekly rents from residential rental bonds lodged with NSW Fair Trading, by postcode. This home's own rent may differ. See rents by bedrooms in Castle Hill.
Planning controls
- Zone
- R4 High Density Residential
- Minimum lot size
- 1,800 m² For subdividing the whole site, not one unit
- Maximum building height
- 54 m
- Floor space ratio
- 5.5:1 Floor area allowed for each square metre of site
From the The Hills Local Environmental Plan 2019 maps on the NSW Planning Portal, looked up at this address's map point on 22 Oct 2026. A control can cover only part of a site and plans change, so the council's planning certificate is the formal record. Planning data from the NSW Department of Planning, Housing and Infrastructure, CC BY 4.0.
Related sales
Sale history
Sold is the contract date, when the sale was agreed. Settled is the date ownership transferred.
| Beds | Baths | Cars | Title reference | |||
|---|---|---|---|---|---|---|
| 15 Sep 2026 | 14 Oct 2026 | $690,000 | - | - | - | 212/SP103272 |
| 20 Sep 2021 | 29 Nov 2021 | $825,750 | - | - | - | 212/SP103272 |
$690,000 Sold 15 Sep 2026
Settled14 Oct 2026
Beds-
Baths-
Cars-
Title reference: 212/SP103272
$825,750 Sold 20 Sep 2021
Settled29 Nov 2021
Beds-
Baths-
Cars-
Title reference: 212/SP103272
Other sales at 9 Gay St
The most recent sales of other units in this building. See every sale in the building.
| Beds | Baths | Cars | Title reference | ||||
|---|---|---|---|---|---|---|---|
| 1406 | 4 Jun 2026 | 16 Jul 2026 | $480,000 | - | - | - | 150/SP103272 |
| 115 | 16 Apr 2026 | 1 May 2026 | $660,000 | - | - | - | 207/SP103272 |
| 1501 | 20 Mar 2026 | 1 May 2026 | $690,000 Property features as at 19 March 2026. If the property has been renovated or altered, features may be different for sales before or after this date. | 2 | 2 | 1 | 155/SP103272 |
| 906 | 13 Nov 2025 | 5 Jan 2026 | $491,000 | - | - | - | 100/SP103272 |
| 1504 | 28 Oct 2025 | 19 Nov 2025 | $895,000 | - | - | - | 158/SP103272 |
| 1910 | 12 Jul 2025 | 22 Sep 2025 | $730,000 | - | - | - | 386/SP103272 |
| 1903 | 18 Jul 2025 | 8 Sep 2025 | $793,000 | - | - | - | 197/SP103272 |
| 109 | 17 Feb 2025 | 27 Aug 2025 | $925,000 | - | - | - | 23/SP103272 |
| 1007 | 24 Jun 2025 | 24 Jul 2025 | $489,000 | - | - | - | 111/SP103272 |
| 2304 | 22 Nov 2024 | 23 May 2025 | $988,000 | - | - | - | 424/SP103272 |
$480,000 Sold 4 Jun 2026
Title reference: 150/SP103272
$660,000 Sold 16 Apr 2026
Title reference: 207/SP103272
$690,000 Sold 20 Mar 2026
Property features as at 19 March 2026. If the property has been renovated or altered, features may be different for sales before or after this date.
Title reference: 155/SP103272
$491,000 Sold 13 Nov 2025
Title reference: 100/SP103272
$895,000 Sold 28 Oct 2025
Title reference: 158/SP103272
$730,000 Sold 12 Jul 2025
Title reference: 386/SP103272
$793,000 Sold 18 Jul 2025
Title reference: 197/SP103272
$925,000 Sold 17 Feb 2025
Title reference: 23/SP103272
$489,000 Sold 24 Jun 2025
Title reference: 111/SP103272
$988,000 Sold 22 Nov 2024
Title reference: 424/SP103272
Recent sales on Gay St
Sold in the last two years.
- 7 Gay Street, Castle Hill 2154 $3,000,000 sold 14 Nov 2025, 742 m²
- 5 Gay Street, Castle Hill 2154 $2,776,399 sold 14 Nov 2025, 705 m²
- 3 Gay Street, Castle Hill 2154 $3,376,399 sold 14 Nov 2025, 705 m²
- 1 Gay Street, Castle Hill 2154 $2,939,380 sold 14 Nov 2025, 696 m²
Recent sales nearby
Sold in the last 12 months within about 400 metres.
- 1008/8 Garthowen Cres, Castle Hill 2154 $650,000 sold 7 Aug 2026
- 506/12 Pennant St, Castle Hill 2154 $1,175,000 sold 31 Jul 2026
- 28 First Farm Dr, Castle Hill 2154 $2,175,000 sold 24 Jun 2026, 904 m²
- 505/8 Garthowen Cres, Castle Hill 2154 $1,400,000 sold 10 Jun 2026
- 116/8 Garthowen Cres, Castle Hill 2154 $600,000 sold 20 May 2026
- 11/33 Garthowen Cres, Castle Hill 2154 $1,420,000 sold 12 May 2026
- 808/8 Garthowen Cres, Castle Hill 2154 $620,000 sold 8 May 2026
- 505/12 Pennant St, Castle Hill 2154 $1,220,000 sold 30 Mar 2026