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Girralong Ave, Baulkham Hills NSW 2153

Street

Street Summary

Girralong Ave, Baulkham Hills NSW 2153 is a street of detached homes with no apartment stock. 17 homes sit above the street; 13 homes sit level with the street; 13 homes sit below the street. There are insufficient recent house sales to calculate a reliable comparison against the suburb. The street carries local road traffic.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Girralong Ave, Baulkham Hills NSW 2153 property market.

Houses vs Apartments45 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 Girralong Ave, Baulkham Hills NSW 2153 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
17 lots
13 lots
13 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 Girralong Ave, Baulkham Hills NSW 2153 over the past 5 years, plotted against the Baulkham Hills NSW 2153 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$1.3M$2.5M$3.8M$5.0MOct 21June 23Feb 25Oct 26$1.7M · 2022$1.8M · 2023$1.9M · 2024$2M · 2025$1.8M · 2026$1.7M · 2023-06-24 · 5 GIRRALONG AVE, BAULKHAM HILLS NSW 2153$2.5M · 2025-08-04 · 13 GIRRALONG AVE, BAULKHAM HILLS NSW 2153$1.6M · 2023-01-28 · 4 GIRRALONG AVE, BAULKHAM HILLS NSW 2153
Turnover rate6.7%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Girralong Ave, Baulkham Hills NSW 2153 over the past 5 years, plotted against the Baulkham Hills NSW 2153 median apartment price trend over the same period.

Street sales vs suburb median
Suburb Median Price
$0$250k$500k$750k$1.0MOct 21June 23Feb 25Oct 26$685k · 2022$737k · 2023$709k · 2024$760k · 2025$707k · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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Living in Girralong Ave, Baulkham Hills NSW 2153 : Street Profile & FAQs

Common questions about living on and buying property on Girralong Ave, Baulkham Hills NSW 2153 — 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 Girralong Ave an expensive or affordable street relative to Baulkham Hills?

There are insufficient recent house sales on Girralong Ave to calculate a reliable premium or discount against the Baulkham Hills 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 Girralong Ave?

There are no bushfire, heritage, flood overlay, or high-voltage powerline overlays affecting properties on Girralong Ave. However, 45 properties fall under other flood classifications, which means no flood risk has been identified or the property has not been mapped for flood. This does not indicate a flood risk, but buyers should still review council mapping and insurance costs before purchasing.

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

17 homes sit above the street; 13 homes sit level with the street; 13 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 Girralong Ave?

Girralong Ave is a local road. Local roads generally serve nearby residents and connect directly to local streets, providing a quiet residential environment without carrying significant through traffic.

Is Girralong Ave mostly houses or apartments?

Girralong Ave is predominantly houses. There are 45 residential properties on the street, with 100% classified as houses and 0% as apartments.

What are the major apartment developments on Girralong Ave?

No major apartment developments are recorded on Girralong Ave.

How many properties have sold on Girralong Ave?

1 house has sold in the past 12 months, while 0 apartments have sold. The 5-year turnover rate for houses is 6.7%, representing the proportion of properties that changed ownership during the past five years.

Is Girralong Ave a good street to buy property on?

Girralong Ave is well-suited for buyers looking for detached houses on a local residential road. The street offers a mixed profile of homes situated above, level with, and below the street. Buyers should be aware that there are no major apartment developments and that flood risk has not been identified or mapped for the properties.