Low Density Residential dominant. Median sale $1.68M over the last 24 months. 83% of decided DAs approved.
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Zoning
Sydenham is dominated by R2 — Low Density Residential. 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
Sydenham 2044 covers an undefined area within Inner West Council.
Drill into any lot in Sydenham
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
adjoining lots with combined upside
show at least one development signal
average uplift signal across the suburb
Theoretical capacity if every lot built to its limit: 1,140 dwellings, with 25,063 m² of unused GFA across the suburb.
Own a property in Sydenham?
Check your lot's exact development potential — height, FSR, granny flat, subdivision, dual-occ.
Constraints & risks
12% of lots carry heritage controls; also: 1.2% of lots are within 100m of a recorded contaminated site.
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
Bathroom remodeler · serves Sydenham, NSW
2 Bolton St, Sydenham NSW 2044
Market
Sales, rent, and yield data drawn from NSW Property Sales Information and rental bond data over the past 24 months.
DA activity
30 development applications for Sydenham addresses were decided by Inner West Council over the past 24 months. 25 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
4 businesses serving Sydenham and nearby.
Bathroom remodeler
2 Bolton St, Sydenham NSW 2044
Car repair and maintenance service
9 Hogan Ave, Sydenham NSW 2044
Engineering consultant
66A Frederick St, Sydenham NSW 2044
Conveyancer
264 Unwins Bridge Rd, Sydenham NSW 2044
Run a local business? Get found by property owners researching Sydenham.
List your business — freeFAQs
Sydenham is dominated by the R2 (Low Density Residential) zone, which covers 397 of 603 lots (70%). The full mix is: R2 Low Density Residential (70%), SP2 Infrastructure (11%), E1 Local Centre (7%), E3 Productivity Support (6%), E4 General Industrial (6%).
Across Sydenham, the average maximum building height is 9.2 m and the average maximum Floor Space Ratio (FSR) is 0.71:1. Individual lots can vary materially — height and FSR are set per zone in the Local Environmental Plan (LEP) and can be modified by overlays. For an exact figure on a specific address, generate a planning report.
Yes — 52 lots in Sydenham appear eligible for a granny flat under SEPP (Housing) 2021, based on lot size, zoning, and frontage. Eligibility is lot-specific: get a planning report on your address to confirm.
The median sale price in Sydenham over the past 24 months is $1,680,000, across 46 sales. Median unimproved land value is $1,010,000.
Median weekly rent for a house in Sydenham is $825. Gross rental yield works out to 2.5%.
Inner West Council decided 30 development applications for Sydenham addresses over the past 24 months, with 25 approved (83% approval rate). Processing time depends heavily on application complexity, council backlog, and whether the application requires referral to other agencies.
Across Sydenham, 12% with heritage controls, 1.2% near contaminated sites. These are suburb-wide percentages — every lot has its own combination. A planning report on a specific address shows exactly which controls apply.
491 of 603 lots in Sydenham show identifiable development potential — under-developed for the planning controls, eligible for a granny flat, or capable of subdivision. Average rezoning signal score: 30.5 / 100.
Continue exploring
Compare zoning, development potential, and DA activity across other suburbs in Inner West Council and nearby postcodes.
Car repair and maintenance service · serves Sydenham, NSW
9 Hogan Ave, Sydenham NSW 2044
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 Sydenham.
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 2044 — population, age, household composition, income, tenure.
abs.gov.au
Zoning, height, FSR, and overlays parsed from the Inner West Council 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 →