Castlecrag bushfire risk
Of Castlecrag’s 1,252 mapped properties, 0% are in a mapped flood area and 28.6% are in a bushfire hazard area.
For context, Castlecrag’s flood exposure is below the NSW average of 5%, and bushfire exposure is above the NSW average of 16.4%.
Where the hazards are in Castlecrag
Flood and bushfire areas across Castlecrag. Zoom in to see how they fall relative to individual streets.
Crime near Castlecrag
Castlecrag sits in the Willoughby council area, which recorded 4,745 reported offences in the 12 months to Mar 2026.
Every reported offence by type — these add up to the 4,745 total. Figures are for the whole Willoughby council area (which may cover several suburbs), last 12 months. Reported offences only.
Property values in Castlecrag
Median sale price by property type, reported by postcode area — suburbs sharing a postcode show the same figure.
Indicative postcode-area estimate — NSW medians are reported by postcode, so Castlecrag 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 Castlecrag
Castlecrag is mostly environmental. The most common zones:
Environmental management — conservation land with strong limits on development.
Zone: Environmental Living
Low density residential — mostly detached houses on standard suburban blocks.
Zone: Low Density Residential
General residential — standard housing; allowable density varies by precinct.
Zone: Neighbourhood Centre
School catchments in Castlecrag
Castlecrag can span more than one catchment — check a specific address (below) for the exact school.
Who lives in Castlecrag
At the 2021 Census, 31.7% of Castlecrag’s 2,965 residents were born overseas.
Top ancestries
Top countries of birth
Ancestry counts people reporting each ancestry (up to two each), as a share of responses. Source: ABS 2021 Census.
Development near Castlecrag
Willoughby council approved 174 new dwellings in the 12 months to May 2026.
New dwellings approved across the whole Willoughby council area (not just Castlecrag). See the council trend. Source: ABS Building Approvals.
- 48 Linden Way, Castlecrag NSW 2068
- 2 Knight Place, Castlecrag NSW 2068
- 24 Morotai Crescent, Castlecrag NSW 2068
- 19 Sunnyside Crescent, Castlecrag NSW 2068
- 10C The Bulwark, Castlecrag NSW 2068
- 180 Edinburgh Road, Castlecrag NSW 2068
- 83A Sugarloaf Crescent, Castlecrag NSW 2068
- 143 Eastern Valley Way, Castlecrag NSW 2068
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.