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Blackshaw Ave, Mortdale NSW 2223

Street

Street Summary

Blackshaw Ave, Mortdale NSW 2223, sits above the suburb's house median. The street is a local road. 71% of homes are houses and 0% are apartments. 61 homes sit level with the street; 7 homes sit below the street. 74 homes have other flood classification. 1 house sold in the last 12 months.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Blackshaw Ave, Mortdale NSW 2223 property market.

Houses vs Apartments104 total lots
71.2%
28.8%
Houses (71.2%)
Apartments (0%)
Townhouses/Villas/Unclassified (28.8%)

PART 2
Houses

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

Land Topography

How house lots on Blackshaw Ave, Mortdale NSW 2223 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
FlatLow-side
61 lots
7 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 Blackshaw Ave, Mortdale NSW 2223 over the past 5 years, plotted against the Mortdale NSW 2223 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$1.3M$2.5M$3.8M$5.0MSept 21May 23Jan 25Sept 26$1.6M · 2022$1.5M · 2023$1.7M · 2024$1.8M · 2025$1.8M · 2026$2.6M · 2025-03-22 · 19 BLACKSHAW AVE, MORTDALE NSW 2223$1.6M · 2025-10-30 · 2 BLACKSHAW AVE, MORTDALE NSW 2223$2.3M · 2024-11-09 · 21 BLACKSHAW AVE, MORTDALE NSW 2223$2.1M · 2024-10-10 · 4 BLACKSHAW AVE, MORTDALE NSW 2223$2.2M · 2024-07-09 · 44 BLACKSHAW AVE, MORTDALE NSW 2223$1.2M · 2022-01-14 · 45 BLACKSHAW AVE, MORTDALE NSW 2223$1.6M · 2021-09-25 · 5 BLACKSHAW AVE, MORTDALE NSW 2223$1.4M · 2022-06-25 · 31 BLACKSHAW AVE, MORTDALE NSW 2223$1.8M · 2023-10-24 · 6 BLACKSHAW AVE, MORTDALE NSW 2223$1.9M · 2025-05-31 · 7A BLACKSHAW AVE, MORTDALE NSW 2223
Street price+21%vs suburb median
Turnover rate13.5%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Blackshaw Ave, Mortdale NSW 2223 over the past 5 years, plotted against the Mortdale NSW 2223 median apartment price trend over the same period.

Street sales vs suburb median
Suburb Median Price
$0$250k$500k$750k$1.0MSept 21May 23Jan 25Sept 26$623k · 2022$645k · 2023$688k · 2024$760k · 2025$755k · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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Living in Blackshaw Ave, Mortdale NSW 2223 : Street Profile & FAQs

Common questions about living on and buying property on Blackshaw Ave, Mortdale NSW 2223 — 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 Blackshaw Ave an expensive or affordable street relative to Mortdale?

House prices on Blackshaw Ave sit 21.16% above the Mortdale suburb house median.

What are the risk and overlay factors on Blackshaw Ave?

There is no bushfire, heritage, flood overlay, or high-voltage powerline risk on Blackshaw Ave. However, 74 homes fall under other flood classifications, meaning no flood risk has been identified or the property has not been mapped for flood. While this does not indicate a flood risk, it is worth reviewing council mapping and insurance costs before purchasing.

Are properties on Blackshaw Ave mostly on high, level or low ground?

61 homes sit level with the street; 7 homes sit below the street. Different site heights relative to the street can influence site characteristics, but you should assess the specific property rather than relying on the street average.

What type of road is Blackshaw Ave?

Blackshaw Ave is a local road. Local roads generally serve nearby residents and connect local streets with larger roads. You may make a general, non-committal observation about traffic or noise based on the road classification only.

Is Blackshaw Ave mostly houses or apartments?

There are 104 residential properties on Blackshaw Ave. Houses make up 71.2% of the residential stock, while apartments make up 0%. The street is predominantly houses.

What are the major apartment developments on Blackshaw Ave?

No major apartment developments are recorded on Blackshaw Ave.

How many properties have sold on Blackshaw Ave?

1 house sold in the past 12 months, and 0 apartments sold in the past 12 months. The 5-year turnover rate for houses is 13.5%. The turnover rate represents the proportion of properties that changed ownership during the past five years.

Is Blackshaw Ave a good street to buy property on?

Blackshaw Ave is a local road with a predominantly house profile. House prices sit 21.16% above the Mortdale suburb house median. Most homes sit level with the street, and 7 sit below the street. There is no bushfire, heritage, flood overlay, or high-voltage powerline risk, though 74 homes fall under other flood classifications. One house sold in the past 12 months, with a 5-year turnover rate of 13.5%. There are no major apartment developments on the street.