Arcadia bushfire risk
Of Arcadia’s 599 mapped properties, 0% are in a mapped flood area and 56.8% are in a bushfire hazard area.
For context, Arcadia’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 Arcadia
Flood and bushfire areas across Arcadia. Zoom in to see how they fall relative to individual streets.
Crime near Arcadia
Arcadia sits in the Hornsby council area, which recorded 5,312 reported offences in the 12 months to Mar 2026.
Every reported offence by type — these add up to the 5,312 total. Figures are for the whole Hornsby council area (which may cover several suburbs), last 12 months. Reported offences only.
Property values in Arcadia
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 Arcadia 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 Arcadia
Arcadia is mostly other. The most common zones:
Check your council’s planning scheme for what this zone allows.
Zone: Primary Production Small Lots
Check your council’s planning scheme for what this zone allows.
Zone: Primary Production
Environmental management — conservation land with strong limits on development.
Zone: Environmental Management
School catchments in Arcadia
Arcadia can span more than one catchment — check a specific address (below) for the exact school.
Who lives in Arcadia
At the 2021 Census, 16.7% of Arcadia’s 1,475 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 Arcadia
Hornsby council approved 411 new dwellings in the 12 months to May 2026.
New dwellings approved across the whole Hornsby council area (not just Arcadia). See the council trend. Source: ABS Building Approvals.
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.