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Derribong Pl, Thornleigh NSW 2120

Street

Street Summary

Derribong Pl, Thornleigh NSW 2120 is a local road with 100% houses. 6 homes sit above the street; 6 homes sit level with the street; 9 homes sit below the street. 21 homes are in a bushfire zone and 16 are recommended for a flood check. There are insufficient recent house sales to calculate a reliable comparison against the suburb, so buyers should compare recent sales of individual homes on the street against nearby comparable properties.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Derribong Pl, Thornleigh NSW 2120 property market.

Houses vs Apartments21 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 Derribong Pl, Thornleigh NSW 2120 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
6 lots
6 lots
9 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
21 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Derribong Pl, Thornleigh NSW 2120 over the past 5 years, plotted against the Thornleigh NSW 2120 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$500k$1.0M$1.5M$2.0MSept 21May 23Jan 25Sept 26$1.7M · 2022$1.8M · 2023$1.9M · 2024$1.9M · 2025$1.8M · 2026$1.8M · 2025-09-18 · 21 DERRIBONG PL, THORNLEIGH NSW 2120$1.5M · 2023-02-18 · 5 DERRIBONG PL, THORNLEIGH NSW 2120$1.5M · 2022-04-04 · 11 DERRIBONG PL, THORNLEIGH NSW 2120
Turnover rate14.3%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Derribong Pl, Thornleigh NSW 2120 over the past 5 years, plotted against the Thornleigh NSW 2120 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$810k · 2022$700k · 2023$740k · 2024$787k · 2025$650k · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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Living in Derribong Pl, Thornleigh NSW 2120 : Street Profile & FAQs

Common questions about living on and buying property on Derribong Pl, Thornleigh NSW 2120 — 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 Derribong Pl an expensive or affordable street relative to Thornleigh?

There are insufficient recent house sales on Derribong Pl to calculate a reliable premium or discount against the Thornleigh average. Buyers should compare recent sales of individual homes on the street against nearby comparable properties to gauge current market positioning.

What are the risk and overlay factors on Derribong Pl?

There are 21 bushfire-prone properties on the street, while no homes fall within a heritage overlay. Regarding flood risk, 16 properties are recommended for a flood check, and 5 fall under other flood classifications where no flood risk is identified or the property is not mapped. There are no high-voltage powerline overlays. A flood check recommendation simply means further assessment is advised, and a flood overlay does not guarantee a property floods, though reviewing council mapping and insurance costs is prudent.

Are properties on Derribong Pl mostly on high, level or low ground?

6 homes sit above the street; 6 homes sit level with the street; 9 homes sit below the street. Different site heights relative to the street can influence site characteristics, but specific outcomes like views or drainage depend on the individual property. Buyers should assess the specific property rather than relying on the street average.

What type of road is Derribong Pl?

Derribong Pl is a local road. Local roads generally serve nearby residents and connect directly to collector or arterial roads. As a local road, it is designed primarily for residential access rather than through traffic.

Is Derribong Pl mostly houses or apartments?

The street has 21 residential properties, and 100% are houses. There are no apartments on Derribong Pl. The housing stock is entirely comprised of detached houses, duplexes, and terraces.

What are the major apartment developments on Derribong Pl?

No major apartment developments are recorded on Derribong Pl. The street consists entirely of individual house stock.

How many properties have sold on Derribong Pl?

1 house sold in the past 12 months, while no apartments were sold. The 5-year turnover rate for houses is 14.3%, which represents the proportion of properties that changed ownership during the past five years.

Is Derribong Pl a good street to buy property on?

Derribong Pl is a local road consisting entirely of houses, making it well-suited for buyers seeking detached homes, duplexes, or terraces in a residential setting. The street features a mixed profile of homes sitting above, level with, and below the street. Buyers should note that 21 properties are bushfire-prone, and 16 homes are recommended for a flood check. The street is not suitable for apartment buyers.