Mixed Use dominant. Median sale $1.3M over the last 24 months. 83% of decided DAs approved.
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Zoning
Dangar Island is dominated by C4 — Mixed Use. Land use rules, height, FSR, and permitted developments are set per zone in the Local Environmental Plan and refined by the Development Control Plan.
Limit varies by lot — check your address for the exact figure.
Floor Space Ratio — total floor area as a multiple of lot area.
Location
Dangar Island 2083 covers an undefined area within The Council of the Shire of Hornsby.
Drill into any lot in Dangar Island
Open the interactive map — click any address to see its zone, height, FSR, overlays, and approval likelihood.
Development potential
We score every lot for development signal — under-built relative to the controls, eligible for a granny flat, or sized for subdivision.
lots with remaining GFA capacity
under SEPP (Housing) 2021
lots that may support subdivision
show at least one development signal
average uplift signal across the suburb
Theoretical capacity if every lot built to its limit: 8 dwellings, with 645 m² of unused GFA across the suburb.
Own a property in Dangar Island?
Check your lot's exact development potential — height, FSR, granny flat, subdivision, dual-occ.
Constraints & risks
58% of lots are bushfire-prone — a bushfire assessment is likely required; also: 20% of lots have a heritage listing or sit in a Heritage Conservation Area — expect controls on demolition, alterations, and additions; 0.7% of lots intersect a Threatened Ecological Community; 0.7% of lots are exposed to projected sea-level rise.
Suburb-wide percentages — your specific lot may have all, some, or none of these.
Mapped flood-prone land
RFS bushfire-prone land mapping
Heritage item or Conservation Area
Within 100 m of EPA-listed site
Mapped TEC vegetation
Coastal hazard mapping
ANEF / aircraft noise
Market
Sales, rent, and yield data drawn from NSW Property Sales Information and rental bond data over the past 24 months.
DA activity
6 development applications for Dangar Island addresses were decided by The Council of the Shire of Hornsby over the past 24 months. 5 approved — a 83% approval rate.
Demographics & lifestyle
ABS Census 2021 population data combined with lot-level amenity, healthcare, lifestyle, and crime indices.
Walkable amenity within 1 km
GP / hospital / pharmacy proximity
Cafés, parks, schools, transport
ZoneDSS Marketplace
0 businesses serving Dangar Island and nearby.
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Dangar Island is dominated by the C4 (Mixed Use) zone, which covers 217 of 269 lots (81%). The full mix is: C4 Mixed Use (81%), RE1 Public Recreation (19%), E1 Local Centre (1%).
Across Dangar Island, the average maximum building height is 9.2 m. Height is set per zone in the Local Environmental Plan (LEP) and can be varied by overlays and schedules. For the exact control on a specific address, generate a planning report.
Most lots in Dangar Island aren't eligible for a granny flat under SEPP (Housing) 2021 — typically because the dominant zoning (C4) doesn't permit it, or lot sizes fall below the minimum. Always verify on the specific address.
The median sale price in Dangar Island over the past 24 months is $1,300,000, across 11 sales. Median unimproved land value is $835,000.
Median weekly rent for a house in Dangar Island is $465. Gross rental yield works out to 1.6%.
The Council of the Shire of Hornsby decided 6 development applications for Dangar Island addresses over the past 24 months, with 5 approved (83% approval rate). Processing time depends heavily on application complexity, council backlog, and whether the application requires referral to other agencies.
Across Dangar Island, 20% with heritage controls, 58.4% bushfire-prone. These are suburb-wide percentages — every lot has its own combination. A planning report on a specific address shows exactly which controls apply.
2 of 269 lots in Dangar Island show identifiable development potential — under-developed for the planning controls, eligible for a granny flat, or capable of subdivision. Average rezoning signal score: 2.1 / 100.
Continue exploring
Compare zoning, development potential, and DA activity across other suburbs in The Council of the Shire of Hornsby and nearby postcodes.
Suburb-wide stats are useful for context. For a buy-or-walk decision on a specific lot, you need every control, every constraint, and every clause cited to source.
Run a report — from A$2914-section report · LEP + SEPP + DCP cross-referenced · cited to source
Verify with official sources
Don't take our word for it. Every figure on this page is computed from authoritative New South Wales Government data — and you can verify any of it directly with the source.
Official zoning, height, FSR, and overlay maps for any NSW address. The primary source for everything on this page.
planningportal.nsw.gov.au
Cadastral lot boundaries, aerial imagery, easements, and environmental overlays from NSW Spatial Services.
maps.six.nsw.gov.au
State-listed heritage items and Heritage Conservation Areas. Search by suburb to see what's listed in Dangar Island.
hms.heritage.nsw.gov.au
Sites notified to the EPA under the Contaminated Land Management Act. Critical for due diligence on any address.
apps.epa.nsw.gov.au
Rural Fire Service map of bushfire-prone land categories. Triggers BAL assessment requirements for new builds.
rfs.nsw.gov.au
Australian Bureau of Statistics QuickStats for postcode 2083 — population, age, household composition, income, tenure.
abs.gov.au
Zoning, height, FSR, and overlays parsed from the The Council of the Shire of Hornsby Local Environmental Plan, applicable State Environmental Planning Policies, and the Development Control Plan. Property sales drawn from NSW Property Sales Information. DA history aggregated from the NSW Planning Portal. Heritage, flood, bushfire, contaminated land, TEC, sea-level rise, and aircraft noise overlays from the NSW Spatial Services and EPA registers. Population, age, income, and tenure from ABS Census 2021. Aggregated by ZoneDSS · last updated 2026-04-27.
Suburb-wide statistics — your specific lot may vary. Always run a planning report on the actual address before making a decision. How ZoneDSS works →