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Castle Hill bushfire risk

Of Castle Hill’s 25,355 mapped properties, 0% are in a mapped flood area and 4.6% are in a bushfire hazard area.

For context, Castle Hill’s flood exposure is below the NSW average of 5%, and bushfire exposure is below the NSW average of 16.4%.

0%
In a flood area
4.6%
In a bushfire area
25,355
Mapped properties

Where the hazards are in Castle Hill

Flood and bushfire areas across Castle Hill. Zoom in to see how they fall relative to individual streets.

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Crime near Castle Hill

Castle Hill sits in the The Hills council area, which recorded 5,406 reported offences in the 12 months to Mar 2026.

Showing all crime — tap an offence type below to plot it over time.
03507002001200520092013201720212025

Every reported offence by type — these add up to the 5,406 total. Figures are for the whole The Hills council area (which may cover several suburbs), last 12 months. Reported offences only.

Property values in Castle Hill

Median sale price by property type, reported by postcode area — suburbs sharing a postcode show the same figure.

Houses
$2,650,000+10.19%
Postcode-area median · Q4 2025
Units & apartments
$1,080,000+8.54%
Postcode-area median · Q4 2025

Indicative postcode-area estimate — NSW medians are reported by postcode, so Castle Hill shares this figure with nearby suburbs in the same postcode. Not a valuation of any specific property. Source: NSW DCJ Rent and Sales Report — sales tables (postcode).

Zoning in Castle Hill

Castle Hill is mostly residential. The most common zones:

Residential48.3% of properties

Low density residential — mostly detached houses on standard suburban blocks.

Zone: Low Density Residential

Residential21.9% of properties

High density residential — apartments and higher-rise living, usually near centres or transport.

Zone: High Density Residential

Residential10.4% of properties

Medium density residential — townhouses, terraces and low-rise units (the “missing middle”).

Zone: Medium Density Residential

School catchments in Castle Hill

Castle Hill can span more than one catchment — check a specific address (below) for the exact school.

Who lives in Castle Hill

At the 2021 Census, 44.4% of Castle Hill’s 40,874 residents were born overseas.

Top ancestries

English21.4%
Chinese20.2%
Australian19.4%
Indian7.4%
Irish7.1%
Scottish5.8%

Top countries of birth

China9.2%
India5.4%
England3%
South Korea2.5%
Hong Kong1.9%
Iran1.7%

Ancestry counts people reporting each ancestry (up to two each), as a share of responses. Source: ABS 2021 Census.

Development near Castle Hill

The Hills council approved 2,746 new dwellings in the 12 months to May 2026.

2,746
Dwellings/yr
1,294
Houses
1,452
Units
02,2504,5002020202120222023202420252026

New dwellings approved across the whole The Hills council area (not just Castle Hill). See the council trend. Source: ABS Building Approvals.

Risk varies property by property. Check a specific Castle Hill address:

Nearby suburbs

Figures are indicative only — verify any specific property with the relevant council. Sources: council/state planning schemes & flood mapping, Geoscape G-NAF, state police crime statistics, ABS.