9/16 Mercer St, Castle Hill NSW 2154
Castle Hill Unit
Technical details
How this sale compares
The 2020 sale was 14% below the Castle Hill median unit price for that year ($880,000 across 241 sales).
Since then the median unit price in Castle Hill has risen 14%, from $880,000 in 2020 to $1,001,500 over the last 12 months (276 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.
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
- 16 m
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 | |||
|---|---|---|---|---|---|---|
| 24 Jan 2020 | 21 Feb 2020 | $760,000 | - | - | - | 69/SP82857 |
$760,000 Sold 24 Jan 2020
Settled21 Feb 2020
Beds-
Baths-
Cars-
Title reference: 69/SP82857
Other sales at 16 Mercer St
The most recent sales of other units in this building. See every sale in the building.
| Beds | Baths | Cars | Title reference | ||||
|---|---|---|---|---|---|---|---|
| 22 | 21 Jul 2026 | 14 Aug 2026 | $510,000 | - | - | - | 82/SP82857 |
| 22 | 29 Jun 2026 | 1 Jul 2026 | $340,000 | - | - | - | 82/SP82857 |
| 15 | 2 May 2026 | 15 Jun 2026 | $845,000 | - | - | - | 15/SP76929 |
| 17 | 9 Mar 2026 | 20 Apr 2026 | $1,535,000 | - | - | - | 77/SP82857 |
| 14 | 12 Feb 2026 | 13 Mar 2026 | $975,000 Property features as at 18 February 2026. If the property has been renovated or altered, features may be different for sales before or after this date. | 2 | 2 | 2 | 74/SP82857 |
| 2 | 6 Feb 2026 | 4 Mar 2026 | $800,000 Property features as at 5 February 2026. If the property has been renovated or altered, features may be different for sales before or after this date. | 2 | 2 | 1 | 62/SP82857 |
| 47 | 8 Dec 2025 | 26 Feb 2026 | $990,000 | - | - | - | 47/SP76929 |
| 14 | 24 Oct 2025 | 28 Nov 2025 | $890,000 | - | - | - | 14/SP76929 |
| 5 | 30 Sep 2025 | 21 Nov 2025 | $975,000 | - | - | - | 65/SP82857 |
| 55 | 23 Aug 2025 | 7 Oct 2025 | $1,535,000 | - | - | - | 115/SP82857 |
$510,000 Sold 21 Jul 2026
Title reference: 82/SP82857
$340,000 Sold 29 Jun 2026
Title reference: 82/SP82857
$845,000 Sold 2 May 2026
Title reference: 15/SP76929
$1,535,000 Sold 9 Mar 2026
Title reference: 77/SP82857
$975,000 Sold 12 Feb 2026
Property features as at 18 February 2026. If the property has been renovated or altered, features may be different for sales before or after this date.
Title reference: 74/SP82857
$800,000 Sold 6 Feb 2026
Property features as at 5 February 2026. If the property has been renovated or altered, features may be different for sales before or after this date.
Title reference: 62/SP82857
$990,000 Sold 8 Dec 2025
Title reference: 47/SP76929
$890,000 Sold 24 Oct 2025
Title reference: 14/SP76929
$975,000 Sold 30 Sep 2025
Title reference: 65/SP82857
$1,535,000 Sold 23 Aug 2025
Title reference: 115/SP82857
Recent sales on Mercer St
Sold in the last two years.
- 15/1 Mercer St, Castle Hill 2154 $1,020,000 sold 5 Sep 2026
- 1/8 Mercer St, Castle Hill 2154 $995,000 sold 13 Jun 2026
- 15/4 Mercer St, Castle Hill 2154 $875,000 sold 9 Jun 2026
- 24/1 Mercer St, Castle Hill 2154 $1,030,000 sold 20 Mar 2026
- 13/4 Mercer St, Castle Hill 2154 $840,000 sold 27 Feb 2026
- 22/1 Mercer St, Castle Hill 2154 $1,305,000 sold 31 Jan 2026
- 9/8 Mercer St, Castle Hill 2154 $1,050,000 sold 11 Dec 2025
- 28/8 Mercer St, Castle Hill 2154 $995,000 sold 18 Jul 2025
Recent sales nearby
Sold in the last 12 months within about 400 metres.
- 55/73 Crane Rd, Castle Hill 2154 $1,350,000 sold 16 Sep 2026
- 27/1 Rosa Cres, Castle Hill 2154 $825,000 sold 15 Sep 2026
- 25/1 Rosa Cres, Castle Hill 2154 $825,000 sold 2 Sep 2026
- 78/23 Crane Rd, Castle Hill 2154 $975,000 sold 14 Aug 2026
- 313/301 Old Northern Rd, Castle Hill 2154 $710,000 sold 7 Aug 2026
- 1008/8 Garthowen Cres, Castle Hill 2154 $650,000 sold 7 Aug 2026
- 44/23 Crane Rd, Castle Hill 2154 $980,000 sold 3 Aug 2026
- 5 Telfer Rd, Castle Hill 2154 $2,100,000 sold 28 Jul 2026, 696 m²