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Giblett Ave, Thornleigh NSW 2120

Street

Street Summary

Giblett Ave, Thornleigh NSW 2120 is a local road where 86% of homes are houses. Nine homes sit level with the street; 3 homes sit below the street. One home is in a bushfire zone, one is heritage-listed, one is recommended for a flood check, and 11 have other flood classifications. 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 Giblett Ave, Thornleigh NSW 2120 property market.

Houses vs Apartments14 total lots
85.7%
14.3%
Houses (85.7%)
Apartments (0%)
Townhouses/Villas/Unclassified (14.3%)

PART 2
Houses

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

Land Topography

How house lots on Giblett 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
FlatLow-side
9 lots
3 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
1 houses affected
Bushfire
1 houses affected
Flood
0 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Giblett 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$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$1.9M · 2024-05-25 · 11 GIBLETT AVE, THORNLEIGH NSW 2120$1.7M · 2026-04-22 · 2 GIBLETT AVE, THORNLEIGH NSW 2120
Turnover rate16.7%Past 5 years

PART 3
Apartments

Street Sales - Apartments

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

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

There are insufficient recent house sales on Giblett 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 Giblett Ave?

One property on Giblett Ave falls within a bushfire zone, and one is heritage-listed, meaning renovations or exterior changes may require additional council approval. There are no flood overlays, one property is recommended for a flood check, and 11 properties have no flood risk identified or are not mapped. No properties are near high-voltage powerlines.

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

9 homes sit level with the street; 3 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 Giblett Ave?

Giblett Ave is a local road, which generally serves nearby residents. This classification typically indicates a quieter environment compared to collector or arterial roads, though specific traffic levels and noise cannot be confirmed without further data.

Is Giblett Ave mostly houses or apartments?

Giblett Ave has 14 residential properties, with 85.7% being houses and 0% apartments. The street is predominantly houses.

What are the major apartment developments on Giblett Ave?

No major apartment developments are recorded on Giblett Ave.

How many properties have sold on Giblett Ave?

1 house sold in the past 12 months, while 0 apartments sold. The 5-year turnover rate for houses is 16.7%, representing the proportion of properties that changed ownership during the past five years.

Is Giblett Ave a good street to buy property on?

Giblett Ave is a local road with 14 residential properties, predominantly houses. It suits buyers looking for detached homes who prefer a residential street environment. Buyers should note the heritage listing and bushfire zone on one property each, and the lack of apartment developments.