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Mary Helen Ct, Baulkham Hills NSW 2153

Street

Street Summary

Mary Helen Ct, Baulkham Hills NSW 2153 is a small street of detached homes. 1 homes sit above the street; 7 homes sit level with the street; 5 homes sit below the street. 14 homes are recommended for a flood check. 14 homes are near high-voltage powerlines. The street is entirely houses. There are insufficient recent house sales to calculate a reliable comparison against the suburb.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Mary Helen Ct, Baulkham Hills NSW 2153 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 Mary Helen Ct, 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
1 lots
7 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
0 houses affected
Flood
0 houses affected
High voltage power line
14 houses affected

Street Sales - Houses

Actual house sales on Mary Helen Ct, 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$2.6M · 2025-07-11 · 12 MARY HELEN CT, BAULKHAM HILLS NSW 2153$2.1M · 2023-11-11 · 14 MARY HELEN CT, BAULKHAM HILLS NSW 2153$1.8M · 2025-03-11 · 15 MARY HELEN CT, BAULKHAM HILLS NSW 2153$2.7M · 2025-07-11 · 3 MARY HELEN CT, BAULKHAM HILLS NSW 2153$2.6M · 2024-09-20 · 8 MARY HELEN CT, BAULKHAM HILLS NSW 2153
Turnover rate35.7%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Mary Helen Ct, 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 Mary Helen Ct, Baulkham Hills NSW 2153 : Street Profile & FAQs

Common questions about living on and buying property on Mary Helen Ct, 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 Mary Helen Ct an expensive or affordable street relative to Baulkham Hills?

There are insufficient recent house sales on Mary Helen Ct 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 Mary Helen Ct?

There are no bushfire, heritage, or flood overlay classifications on the street. However, 14 properties are recommended for a flood check, and 14 properties fall under other flood classifications, meaning no flood risk has been identified or mapped. Additionally, 14 properties are located within 100m of high-voltage powerlines. Buyers should review council mapping and insurance costs before purchasing.

Are properties on Mary Helen Ct mostly on high, level or low ground?

1 homes sit above the street; 7 homes sit level with the street; 5 homes sit below the street. Different site heights relative to the street can influence site characteristics, but buyers should assess the specific property rather than relying on the street average.

What type of road is Mary Helen Ct?

Mary Helen Ct is a local road. Local roads generally serve nearby residents and connect directly to collector or arterial roads. This classification typically indicates a quieter environment compared to busier through-traffic routes, though buyers should verify specific traffic conditions during their inspection.

Is Mary Helen Ct mostly houses or apartments?

Mary Helen Ct has 14 residential properties. Houses make up 100% of the residential stock, while apartments make up 0%. The street is predominantly houses.

What are the major apartment developments on Mary Helen Ct?

No major apartment developments are recorded on Mary Helen Ct.

How many properties have sold on Mary Helen Ct?

2 houses sold in the past 12 months, while 0 apartments sold. The 5-year turnover rate for houses is 35.7%, representing the proportion of properties that changed ownership during the past five years. Apartment turnover data is unavailable.

Is Mary Helen Ct a good street to buy property on?

Mary Helen Ct is a local road with 100% houses, making it suitable for buyers seeking detached homes in a residential setting. The street features a mix of site heights, with 1 home above, 7 level with, and 5 below the street. Buyers should note the 35.7% house turnover over five years, the 14 properties recommended for a flood check, and the 14 properties near high-voltage powerlines.