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Chelsea Ave, Baulkham Hills NSW 2153

Street

Street Summary

Chelsea Ave, Baulkham Hills NSW 2153 is a local road where 37% of the 132 residential properties are houses. The street features varied elevation, with 18 homes above street level, 23 below, and 2 level. 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 Chelsea Ave, Baulkham Hills NSW 2153 property market.

Houses vs Apartments132 total lots
37.1%
62.9%
Houses (37.1%)
Apartments (0%)
Townhouses/Villas/Unclassified (62.9%)

PART 2
Houses

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

Land Topography

How house lots on Chelsea 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
18 lots
2 lots
23 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 Chelsea 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$500k$1.0M$1.5M$2.0MSept 21May 23Jan 25Sept 26$1.7M · 2022$1.8M · 2023$1.9M · 2024$2M · 2025$1.9M · 2026$1.4M · 2021-09-11 · 14A CHELSEA AVE, BAULKHAM HILLS NSW 2153$1.8M · 2025-06-14 · 30 CHELSEA AVE, BAULKHAM HILLS NSW 2153$700k · 2023-01-08 · 40 CHELSEA AVE, BAULKHAM HILLS NSW 2153$2M · 2025-10-08 · 47 CHELSEA AVE, BAULKHAM HILLS NSW 2153$1.6M · 2023-06-07 · 10C CHELSEA AVE, BAULKHAM HILLS NSW 2153$1.6M · 2023-03-09 · 10A CHELSEA AVE, BAULKHAM HILLS NSW 2153$1.5M · 2023-05-03 · 10B CHELSEA AVE, BAULKHAM HILLS NSW 2153
Turnover rate14.3%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Chelsea 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 Chelsea Ave, Baulkham Hills NSW 2153 : Street Profile & FAQs

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

There are insufficient recent house sales on Chelsea 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 Chelsea Ave?

There are no bushfire, heritage, or high-voltage overlays on Chelsea Ave. No properties fall within a flood overlay or are recommended for a flood check. However, 49 properties have been reviewed and found to have no flood risk identified or not mapped. This means buyers can proceed without specific flood or heritage restrictions, though standard due diligence is always recommended.

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

The street has a mixed elevation profile with 23 homes on the low side, 18 on the high side, and 2 on level ground. Different elevations can influence site characteristics, but buyers should assess the elevation of the specific property rather than relying on the street average. This distribution suggests varied site conditions across the street.

What type of road is Chelsea Ave?

Chelsea Ave is a local road, which generally serves nearby residents. There is no speed limit or dominant road percentage data available for this street. Local roads typically provide a quieter environment for residents, though actual traffic levels depend on individual property positioning and nearby road networks.

Is Chelsea Ave mostly houses or apartments?

There are 132 residential properties on Chelsea Ave. Houses make up 37.1% of the residential stock, while apartments make up 0%. This indicates the street is predominantly houses, with no apartment developments recorded. Buyers looking for apartments will not find them on this street.

What are the major apartment developments on Chelsea Ave?

No major apartment developments are recorded on Chelsea Ave. The street consists primarily of houses, with no apartment projects listed. This means the street lacks higher-density residential character, offering a more traditional suburban housing environment.

How many properties have sold on Chelsea Ave?

One house sold in the past 12 months, while no apartments sold. The 5-year turnover rate for houses is 14.3%, meaning 14.3% of houses changed ownership during the past five years. Apartment turnover data is unavailable. This indicates a relatively stable market for houses on the street.

Is Chelsea Ave a good street to buy property on?

Chelsea Ave may suit buyers looking for detached houses in a quiet local road setting. The street has no bushfire, heritage, or high-voltage overlays, and offers varied elevation options. With 132 residential properties and a 14.3% house turnover over five years, it provides a stable suburban environment. Buyers should compare recent sales to gauge market positioning.