William St, Blacktown NSW 2148

Street
PART 1
Street Profile

Property Type Mix

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

Houses vs Apartments97 total lots
86.6%
13.4%
Houses (86.6%)
Apartments (0%)
Townhouses/Villas/Unclassified (13.4%)

PART 2
Houses

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

Land Topography

How house lots on William 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
Flat
73 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
56 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on William 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$880k · 2023-11-29 · 72 WILLIAM ST, BLACKTOWN NSW 2148$1.2M · 2025-08-22 · 81 WILLIAM ST, BLACKTOWN NSW 2148$723k · 2022-09-03 · 40 WILLIAM ST, BLACKTOWN NSW 2148$1.1M · 2025-07-26 · 27 WILLIAM ST, BLACKTOWN NSW 2148$1.1M · 2023-11-03 · 29 WILLIAM ST, BLACKTOWN NSW 2148$1.1M · 2025-11-26 · 36 WILLIAM ST, BLACKTOWN NSW 2148$1.1M · 2022-01-23 · 54 WILLIAM ST, BLACKTOWN NSW 2148$1.2M · 2024-06-02 · 56 WILLIAM ST, BLACKTOWN NSW 2148$832k · 2022-09-07 · 60 WILLIAM ST, BLACKTOWN NSW 2148$775k · 2023-03-01 · 63 WILLIAM ST, BLACKTOWN NSW 2148$810k · 2022-04-30 · 65 WILLIAM ST, BLACKTOWN NSW 2148$727k · 2023-03-04 · 85 WILLIAM ST, BLACKTOWN NSW 2148$1.2M · 2023-05-13 · 45 WILLIAM ST, BLACKTOWN NSW 2148
Street price-7%vs suburb median
Turnover rate15.5%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on William 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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