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St Marks Ave, Castle Hill NSW 2154

Street

Street Summary

St Marks Ave, Castle Hill NSW 2154 is a local road where 100% of homes are houses. 1 homes sit above the street; 18 homes sit level with the street; 4 homes sit below the street. 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 St Marks Ave, Castle Hill NSW 2154 property market.

Houses vs Apartments24 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 St Marks Ave, Castle Hill NSW 2154 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
18 lots
4 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 St Marks Ave, Castle Hill NSW 2154 over the past 5 years, plotted against the Castle Hill NSW 2154 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$2.1M · 2022$2.3M · 2023$2.5M · 2024$2.5M · 2025$2.5M · 2026$2.2M · 2022-08-24 · 11 ST MARKS AVE, CASTLE HILL NSW 2154$3.1M · 2023-12-06 · 13 ST MARKS AVE, CASTLE HILL NSW 2154$2.1M · 2022-04-07 · 15 ST MARKS AVE, CASTLE HILL NSW 2154$2.6M · 2024-11-04 · 15 ST MARKS AVE, CASTLE HILL NSW 2154
Turnover rate16.7%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on St Marks Ave, Castle Hill NSW 2154 over the past 5 years, plotted against the Castle Hill NSW 2154 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$880k · 2022$930k · 2023$930k · 2024$963k · 2025$971k · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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Living in St Marks Ave, Castle Hill NSW 2154 : Street Profile & FAQs

Common questions about living on and buying property on St Marks Ave, Castle Hill NSW 2154 — 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 St Marks Ave an expensive or affordable street relative to Castle Hill?

There are insufficient recent house sales on St Marks Ave to calculate a reliable premium or discount against the Castle Hill 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 St Marks Ave?

There are no bushfire, heritage, or flood overlay classifications on St Marks Ave, and no high-voltage powerlines are recorded nearby. However, 24 properties fall under other flood classifications, meaning no flood risk has been identified or the property has not been mapped for flood. This is a neutral classification rather than a risk factor.

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

1 homes sit above the street; 18 homes sit level with the street; 4 homes sit below the street. The site height relative to the street can influence individual characteristics, but buyers should assess the specific property rather than relying on the street average.

What type of road is St Marks Ave?

St Marks Ave is a local road. Local roads generally serve nearby residents and connect to larger collector or arterial roads. As traffic and speed limit data are not available, buyers should consider the residential nature of the street when assessing the environment.

Is St Marks Ave mostly houses or apartments?

There are 24 residential properties on St Marks Ave. The street is predominantly houses, with a 100% house share and a 0% apartment share. This indicates a housing mix entirely made up of houses, duplexes, and terraces, with no apartments present.

What are the major apartment developments on St Marks Ave?

No major apartment developments are recorded on St Marks Ave. The residential stock consists entirely of houses, duplexes, and terraces, meaning the street does not feature high-density apartment buildings or large-scale unit complexes.

How many properties have sold on St Marks Ave?

0 houses and 0 apartments have sold on St Marks Ave in the past 12 months. The 5-year turnover rate for houses is 16.7%, representing the proportion of properties that changed ownership during the past five years. Apartment turnover data is unavailable.

Is St Marks Ave a good street to buy property on?

St Marks Ave is best suited for buyers seeking a local-road residential street with a 100% house mix. It is a good fit for those comfortable with a quiet environment and who do not require apartment living. The street offers a mix of site heights, with most homes sitting level with the street.