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De Castella Dr, Blacktown NSW 2148

Street

Street Summary

De Castella Dr, Blacktown NSW 2148 sits below the suburb's house median. 67 homes sit level with the street. 42 homes are recommended for a flood check. The street is entirely house stock. 5 houses sold in the past 12 months.


PART 1
Street Profile

Property Type Mix

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

Houses vs Apartments74 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 De Castella Dr, 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
67 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
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on De Castella Dr, 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$2.0MOct 21June 23Feb 25Oct 26$895k · 2022$947k · 2023$1M · 2024$1.1M · 2025$1.2M · 2026$785k · 2022-09-12 · 30 DE CASTELLA DR, BLACKTOWN NSW 2148$950k · 2024-10-30 · 1 DE CASTELLA DR, BLACKTOWN NSW 2148$1.5M · 2025-11-29 · 4 DE CASTELLA DR, BLACKTOWN NSW 2148$985k · 2025-09-12 · 41 DE CASTELLA DR, BLACKTOWN NSW 2148$1.1M · 2025-12-05 · 43 DE CASTELLA DR, BLACKTOWN NSW 2148$870k · 2021-11-13 · 5 DE CASTELLA DR, BLACKTOWN NSW 2148$465k · 2024-04-16 · 56 DE CASTELLA DR, BLACKTOWN NSW 2148$1.2M · 2025-09-28 · 59 DE CASTELLA DR, BLACKTOWN NSW 2148$1.6M · 2026-04-29 · 18 DE CASTELLA DR, BLACKTOWN NSW 2148$800k · 2024-04-23 · 82 DE CASTELLA DR, BLACKTOWN NSW 2148$1M · 2024-05-18 · 9 DE CASTELLA DR, BLACKTOWN NSW 2148
Street price-11%vs suburb median
Turnover rate14.9%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on De Castella Dr, 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$500kOct 21June 23Feb 25Oct 26$450k · 2022$459k · 2023$460k · 2024$450k · 2025$463k · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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Living in De Castella Dr, Blacktown NSW 2148 : Street Profile & FAQs

Common questions about living on and buying property on De Castella Dr, Blacktown NSW 2148 — lifestyle, transport, and the local housing market.

Note: Data is sourced from the Australian Bureau of Statistics (ABS) 2021 Census data and knest.ai internal statistical data.

Is De Castella Dr an expensive or affordable street relative to Blacktown?

House prices on De Castella Dr are 11.05% below the Blacktown suburb house median.

What are the risk and overlay factors on De Castella Dr?

There is no bushfire, heritage, or high-voltage overlay on De Castella Dr. 42 properties are recommended for a flood check, and 32 fall under other flood classifications. A flood check recommendation means further assessment is advised, while the other classification indicates no flood risk identified or not mapped. Buyers should review council mapping, flood reports, and insurance costs before purchasing.

Are properties on De Castella Dr mostly on high, level or low ground?

67 homes sit level with the street. Different site heights relative to the street can influence site characteristics, so buyers should assess the specific property rather than relying on the street average.

What type of road is De Castella Dr?

De Castella Dr is a local road. Local roads generally serve nearby residents.

Is De Castella Dr mostly houses or apartments?

There are 74 residential properties on De Castella Dr, and 100% are houses. 0% are apartments.

What are the major apartment developments on De Castella Dr?

No major apartment developments are recorded on De Castella Dr.

How many properties have sold on De Castella Dr?

5 houses sold in the past 12 months, and 0 apartments sold in the past 12 months. The 5-year turnover rate for houses is 16.2%, which represents the proportion of properties that changed ownership during the past five years. Apartment turnover data is unavailable.

Is De Castella Dr a good street to buy property on?

De Castella Dr is a local road with 74 residential properties, all of which are houses. House prices sit 11.05% below the Blacktown suburb house median. 42 properties are recommended for a flood check, and 32 fall under other flood classifications. 67 homes sit level with the street. 5 houses sold in the past 12 months, with a 16.2% 5-year turnover rate.