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Billeroy Ave, Baulkham Hills NSW 2153

Street

Street Summary

Billeroy Ave, Baulkham Hills NSW 2153 is a local road where 100% of the 27 residential properties are houses. 7 homes sit above the street; 20 homes sit level with the street. 27 homes have an other flood classification. House turnover is 7.4% over the past 5 years. 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 Billeroy Ave, Baulkham Hills NSW 2153 property market.

Houses vs Apartments27 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 Billeroy 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-sideFlat
7 lots
20 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 Billeroy 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$5.0MSept 21May 23Jan 25Sept 26$1.7M · 2022$1.8M · 2023$1.9M · 2024$2M · 2025$1.9M · 2026$2.2M · 2022-07-29 · 2 BILLEROY AVE, BAULKHAM HILLS NSW 2153$1.6M · 2023-06-26 · 9 BILLEROY AVE, BAULKHAM HILLS NSW 2153$1.9M · 2026-06-13 · 9 BILLEROY AVE, BAULKHAM HILLS NSW 2153
Turnover rate11.1%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Billeroy 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$1.0MSept 21May 23Jan 25Sept 26$680k · 2022$737k · 2023$709k · 2024$760k · 2025$730k · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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

Common questions about living on and buying property on Billeroy 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 Billeroy Ave an expensive or affordable street relative to Baulkham Hills?

There are insufficient recent house sales on Billeroy 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 Billeroy Ave?

There are no bushfire, heritage, or flood overlay classifications on Billeroy Ave, and no high-voltage powerlines are recorded nearby. Flood checks are not recommended for any homes on the street. However, 27 properties fall under other flood classifications, which means no flood risk has been identified or the properties have not been mapped for flood risk.

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

7 homes sit above the street; 20 homes sit level with 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 Billeroy Ave?

Billeroy Ave is a local road. Local roads generally serve nearby residents and connect directly to collector or arterial roads, providing a residential environment for the street.

Is Billeroy Ave mostly houses or apartments?

There are 27 residential properties on Billeroy Ave, and the street is predominantly houses. Houses make up 100% of the residential stock, while apartments make up 0%.

What are the major apartment developments on Billeroy Ave?

No major apartment developments are recorded on Billeroy Ave.

How many properties have sold on Billeroy Ave?

Zero houses and zero apartments have sold on Billeroy Ave in the past 12 months. The 5-year turnover rate for houses is 7.4%, representing the proportion of properties that changed ownership during the past five years. Turnover data for apartments is unavailable.

Is Billeroy Ave a good street to buy property on?

Billeroy Ave is a local road street with 27 residential properties, all of which are houses. The street features a mix of homes sitting above and level with the street, with no bushfire, heritage, or flood overlay classifications. It is best suited for buyers looking for detached houses on a local residential street.