23 Lock Street, Blacktown NSW 2148
Blacktown House
Technical details
How this sale compares
Sold for $1,150,000 in Feb 2025, up $175,000 (18%) on the $975,000 paid in Jun 2022. That is about 6.3% a year over 2.7 years.
Over the same period the median house price in Blacktown rose 26%, from $899,999 in 2022 to $1,131,000 in 2025.
The 2025 sale was in line with the Blacktown median house price for that year ($1,131,000 across 513 sales).
Since then the median house price in Blacktown has risen 3%, from $1,131,000 in 2025 to $1,170,000 over the last 12 months (361 sales).
Blacktown 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 Blacktown sold prices by year.
Rent and yield
Houses in postcode 2148 rented for a median $650 a week, from 1,811 bonds lodged Oct 2025 to Sep 2026.
On its last sale of $1,150,000 on 25 Feb 2025, that rent is a gross yield of 2.9% 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 Blacktown.
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 | |||
|---|---|---|---|---|---|---|
| 25 Feb 2025 | 10 Apr 2025 | $1,150,000 | - | - | - | 123/39285 |
| 20 Jun 2022 | 19 Sep 2022 | $975,000 | - | - | - | 123/39285 |
| 22 Mar 2018 | 31 May 2018 | $720,000 | - | - | - | 123/39285 |
$1,150,000 Sold 25 Feb 2025
Settled10 Apr 2025
Beds-
Baths-
Cars-
Title reference: 123/39285
$975,000 Sold 20 Jun 2022
Settled19 Sep 2022
Beds-
Baths-
Cars-
Title reference: 123/39285
$720,000 Sold 22 Mar 2018
Settled31 May 2018
Beds-
Baths-
Cars-
Title reference: 123/39285
Recent sales on Lock Street
Sold in the last two years.
- 70 Lock St, Blacktown 2148 $1,042,000 sold 29 Apr 2026, 569 m²
- 79 Lock Street, Blacktown 2148 $1,300,000 sold 13 Dec 2025, 575 m²
- 3 Lock Street, Blacktown 2148 $1,675,000 sold 31 Aug 2025, 594 m²
- 33 Lock Street, Blacktown 2148 $1,005,000 sold 17 Jun 2025, 556 m²
- 36 Lock Street, Blacktown 2148 $1,020,000 sold 9 Nov 2024, 658 m²
Recent sales nearby
Sold in the last 12 months within about 400 metres.
- 15/41 St Martins Cres, Blacktown 2148 $750,000 sold 3 Sep 2026
- 11 Caldwell Pl, Blacktown 2148 $1,000,000 sold 29 Aug 2026, 556 m²
- 24/45 Bungarribee Rd, Blacktown 2148 $750,000 sold 27 Jul 2026
- 85 Bungarribee Rd, Blacktown 2148 $800,000 sold 22 Jul 2026, 556 m²
- 74 Bungarribee Rd, Blacktown 2148 $901,000 sold 5 Jul 2026, 569 m²
- 3 Malcolm St, Blacktown 2148 $1,180,000 sold 19 Jun 2026, 564 m²
- 63 Newhaven Ave, Blacktown 2148 $1,300,000 sold 13 Jun 2026, 866 m²
- 13 Brickfield Pl, Blacktown 2148 $972,553 sold 4 Jun 2026, 417 m²