5 Hillmont Avenue, Thornleigh NSW 2120
No flood or bushfire hazard flagged
Council zone: Low Density Residential
Property values
Median sale price across Thornleigh's postcode area
Postcode-area median — NSW figures are reported by postcode, so this covers Thornleigh and nearby suburbs sharing its postcode. Not a valuation of this specific property. Source: NSW DCJ Rent and Sales Report — sales tables (postcode).
Crime
Reported offences around Hornsby
Reported offences in the Hornsby council area over time
Development in the area
New dwellings approved across Hornsby council
New dwellings approved in the 12 months to May 2026, across the whole Hornsby council area (not just this address). Source: ABS Building Approvals.
Who lives here
36.5% of Thornleigh’s 8,898 residents were born overseas
Top ancestries
Top countries of birth
Suburb-level profile for Thornleigh, not this specific address. Ancestry counts people reporting each ancestry (up to two each), as a share of responses. Source: ABS 2021 Census.
A note on insurance. This is government flood and bushfire mapping — the public data that insurers’ databases (NFID) are built from. Insurers price using proprietary, address-level models (and Bushfire Attack Level for bushfire), so use this to inform an insurance quote, not replace one.
Indicative only — verify with the relevant council or department before relying on it. Sources: NSW Department of Planning (land zoning & flood-planning overlays), NSW Rural Fire Service (bushfire-prone land), NSW Department of Education (school catchments), NSW BOCSAR (crime), Geoscape G-NAF (addresses).