Gymea flood & bushfire risk
Of Gymea’s 4,906 mapped properties, 0.9% are in a mapped flood area and 0.6% are in a bushfire hazard area.
For context, Gymea’s flood exposure is below the NSW average of 5%, and bushfire exposure is below the NSW average of 16.4%.
Check a specific Gymea address
Risk varies property by property.
Hazard exposure
Where the hazards are in Gymea
Flood and bushfire areas across Gymea. Zoom in to see how they fall relative to individual streets.
Crime near Gymea
Gymea sits in the Sutherland council area, which recorded 10,806 reported offences in the 12 months to Mar 2026.
Every reported offence by type — these add up to the 10,806 total. Figures are for the whole Sutherland council area (which may cover several suburbs), last 12 months. Reported offences only.
Property values in Gymea
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 Gymea 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 Gymea
Gymea is mostly residential. The most common zones:
Low density residential — mostly detached houses on standard suburban blocks.
Zone: Low Density Residential
High density residential — apartments and higher-rise living, usually near centres or transport.
Zone: High Density Residential
Medium density residential — townhouses, terraces and low-rise units (the “missing middle”).
Zone: Medium Density Residential
School catchments in Gymea
Gymea can span more than one catchment — check a specific address (below) for the exact school.
Who lives in Gymea
At the 2021 Census, 20.9% of Gymea’s 8,219 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 Gymea
Sutherland council approved 1,317 new dwellings in the 12 months to Jun 2026.
New dwellings approved across the whole Sutherland council area (not just Gymea). See the council trend. Source: ABS Building Approvals.
Nearby suburbs
Other suburbs in Sutherland
Compare Gymea with the rest of the council area, largest first.
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.