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Crestwood Ave, Thornleigh NSW 2120

Street

Street Summary

Living on Crestwood Ave, Thornleigh NSW 2120, this street is a local road with a standard speed limit. 6 homes sit above the street; 5 homes sit below the street. 14 homes are in a bushfire zone, and 2 homes are recommended for a flood check. The street is entirely houses. 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 Crestwood Ave, Thornleigh NSW 2120 property market.

Houses vs Apartments14 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 Crestwood Ave, 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-sideLow-side
6 lots
5 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
14 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Crestwood Ave, 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$1.3M$2.5M$3.8M$5.0MSept 21May 23Jan 25Sept 26$1.7M · 2022$1.8M · 2023$1.9M · 2024$1.9M · 2025$1.8M · 2026$1.4M · 2021-10-30 · 11 CRESTWOOD AVE, THORNLEIGH NSW 2120$1.7M · 2025-05-31 · 11 CRESTWOOD AVE, THORNLEIGH NSW 2120$2.1M · 2025-11-27 · 7 CRESTWOOD AVE, THORNLEIGH NSW 2120$1.1M · 2022-12-10 · 8 CRESTWOOD AVE, THORNLEIGH NSW 2120
Turnover rate28.6%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Crestwood Ave, 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 Crestwood Ave, Thornleigh NSW 2120 : Street Profile & FAQs

Common questions about living on and buying property on Crestwood Ave, 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 Crestwood Ave an expensive or affordable street relative to Thornleigh?

There are insufficient recent house sales on Crestwood Ave 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 Crestwood Ave?

14 properties are in a bushfire zone, and 2 are recommended for a flood check, which means further assessment is advised. There are 0 properties in a flood overlay, and 12 fall under other flood classifications, indicating no flood risk identified or not mapped. There are no heritage listings or high-voltage powerlines on the street.

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

6 homes sit above the street; 5 homes sit below 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 Crestwood Ave?

Crestwood Ave is a local road. Local roads generally serve nearby residents, providing a quiet residential environment. Speed limit and road classification data are not available for this street.

Is Crestwood Ave mostly houses or apartments?

There are 14 residential properties on Crestwood Ave. The street is predominantly houses, with 100% of the residential stock being houses and 0% being apartments.

What are the major apartment developments on Crestwood Ave?

No major apartment developments are recorded on Crestwood Ave.

How many properties have sold on Crestwood Ave?

1 house sold in the past 12 months, and 0 apartments sold. The 5-year turnover rate for houses is 28.6%, representing the proportion of properties that changed ownership during the past five years. Apartment turnover data is unavailable.

Is Crestwood Ave a good street to buy property on?

Crestwood Ave is a local road with 14 residential properties, all of which are houses. It features a mix of homes sitting above and below the street, with 14 properties in a bushfire zone and 2 recommended for a flood check. It is suited for buyers comfortable with these specific site and overlay characteristics.