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Gilham St, Castle Hill NSW 2154

Street

Street Summary

Gilham St, Castle Hill NSW 2154 sits below the suburb's house median. It is a local road with 100% houses. 8 homes sit above the street; 25 homes sit level with the street; 3 homes sit below the street. There are no heritage, bushfire, or flood overlay risks, though 40 properties have an other flood classification. One house sold in the past 12 months, with a 5-year turnover rate of 22.5%.


PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Gilham St, Castle Hill NSW 2154 property market.

Houses vs Apartments40 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 Gilham St, 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
8 lots
25 lots
3 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 Gilham St, 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$5.0MSept 21May 23Jan 25Sept 26$2.1M · 2022$2.3M · 2023$2.5M · 2024$2.5M · 2025$2.5M · 2026$2.4M · 2025-09-10 · 4 GILHAM ST, CASTLE HILL NSW 2154$2.2M · 2023-08-15 · 7 GILHAM ST, CASTLE HILL NSW 2154$1.9M · 2023-03-18 · 13 GILHAM ST, CASTLE HILL NSW 2154$2M · 2022-04-02 · 17 GILHAM ST, CASTLE HILL NSW 2154$1.9M · 2022-03-19 · 18 GILHAM ST, CASTLE HILL NSW 2154$2M · 2021-09-25 · 21 GILHAM ST, CASTLE HILL NSW 2154$2.1M · 2024-11-09 · 27 GILHAM ST, CASTLE HILL NSW 2154$1.9M · 2021-11-30 · 34 GILHAM ST, CASTLE HILL NSW 2154$2.3M · 2023-12-17 · 49 GILHAM ST, CASTLE HILL NSW 2154
Street price-5%vs suburb median
Turnover rate22.5%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Gilham St, 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$1.0MSept 21May 23Jan 25Sept 26$880k · 2022$930k · 2023$930k · 2024$961k · 2025$973k · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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

Common questions about living on and buying property on Gilham St, 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 Gilham St an expensive or affordable street relative to Castle Hill?

House prices on Gilham St sit 5.4% below the Castle Hill suburb house median.

What are the risk and overlay factors on Gilham St?

There is no bushfire, heritage, or flood overlay risk on Gilham St, and no high-voltage powerlines are nearby. However, 40 properties fall under other flood classifications, meaning 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 Gilham St mostly on high, level or low ground?

8 homes sit above the street; 25 homes sit level with the street; 3 homes sit below the street.

What type of road is Gilham St?

Gilham St is a local road. Local roads generally serve nearby residents and connect local streets with larger roads, rather than carrying significant through traffic.

Is Gilham St mostly houses or apartments?

There are 40 residential properties on Gilham St, and the street is predominantly houses.

What are the major apartment developments on Gilham St?

No major apartment developments are recorded on Gilham St.

How many properties have sold on Gilham St?

1 house sold in the past 12 months, while no apartments sold in the same period. The 5-year turnover rate for houses is 22.5%, which represents the proportion of properties that changed ownership during the past five years.

Is Gilham St a good street to buy property on?

Gilham St is a local road with 40 residential properties, predominantly houses. House prices sit 5.4% below the Castle Hill suburb house median. 8 homes sit above the street; 25 homes sit level with the street; 3 homes sit below the street. There is no bushfire, heritage, or flood overlay risk on Gilham St, and no high-voltage powerlines are nearby. However, 40 properties fall under other flood classifications, meaning 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. There are no major apartment developments recorded on Gilham St. 1 house sold in the past 12 months, while no apartments sold in the same period. The 5-year turnover rate for houses is 22.5%, which represents the proportion of properties that changed ownership during the past five years.