Lock St, Blacktown NSW 2148

Street
PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Lock St, Blacktown NSW 2148 property market.

Houses vs Apartments97 total lots
100%
Houses (100%)
Apartments (0%)
Townhouses/Villas/Unclassified (0%)

PART 2
Houses

"Houses" in this report includes detached houses, duplexes, and terraces.

Land Topography

How house lots on Lock St, Blacktown NSW 2148 sit relative to street level — topography that affects drainage, flood risk, privacy, and build cost. Statistics are calculated from properties with available data.

High-side vs low-side house lots
High-sideFlatLow-side
10 lots
53 lots
26 lots
High-side (1m above)
Flat
Low-side (1m below)

Risks &Overlays

See which key planning overlays and environmental risks affect this street before you buy.

Heritage
0 houses affected
Bushfire
0 houses affected
Flood
25 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Lock St, Blacktown NSW 2148 over the past 5 years, plotted against the Blacktown NSW 2148 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$500k$1.0M$1.5M$2.0MJuly 21Mar 23Nov 24July 26$895k · 2022$947k · 2023$1M · 2024$1.1M · 2025$1.2M · 2026$1.2M · 2021-12-09 · 24 LOCK ST, BLACKTOWN NSW 2148$1.2M · 2023-09-28 · 24 LOCK ST, BLACKTOWN NSW 2148$1.1M · 2021-12-09 · 25 LOCK ST, BLACKTOWN NSW 2148$790k · 2023-03-25 · 28 LOCK ST, BLACKTOWN NSW 2148$1.5M · 2023-06-29 · 3 LOCK ST, BLACKTOWN NSW 2148$1.7M · 2025-08-31 · 3 LOCK ST, BLACKTOWN NSW 2148$836k · 2022-05-02 · 30 LOCK ST, BLACKTOWN NSW 2148$850k · 2023-07-22 · 57 LOCK ST, BLACKTOWN NSW 2148$760k · 2021-09-09 · 66 LOCK ST, BLACKTOWN NSW 2148$1.3M · 2022-12-23 · 66 LOCK ST, BLACKTOWN NSW 2148$876k · 2021-09-25 · 77 LOCK ST, BLACKTOWN NSW 2148$1.3M · 2025-12-13 · 79 LOCK ST, BLACKTOWN NSW 2148$1M · 2026-04-29 · 70 LOCK ST, BLACKTOWN NSW 2148$900k · 2022-04-26 · 16 LOCK ST, BLACKTOWN NSW 2148$975k · 2022-06-20 · 23 LOCK ST, BLACKTOWN NSW 2148$1.2M · 2025-02-25 · 23 LOCK ST, BLACKTOWN NSW 2148$860k · 2021-11-25 · 34 LOCK ST, BLACKTOWN NSW 2148$1M · 2024-11-09 · 36 LOCK ST, BLACKTOWN NSW 2148$930k · 2022-05-23 · 50 LOCK ST, BLACKTOWN NSW 2148$1M · 2025-06-17 · 33 LOCK ST, BLACKTOWN NSW 2148$1.4M · 2024-06-23 · 20A LOCK ST, BLACKTOWN NSW 2148
Street price0%vs suburb median
Turnover rate21.6%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Lock St, Blacktown NSW 2148 over the past 5 years, plotted against the Blacktown NSW 2148 median apartment price trend over the same period.

Street sales vs suburb median
Suburb Median Price
$0$125k$250k$375k$500kJuly 21Mar 23Nov 24July 26$440k · 2022$460k · 2023$460k · 2024$450k · 2025$469k · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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