Every planning control identified for any lot | Every planning rule & overlay cross-referenced in one query | Approval likelihood scored for every control | Conflicts and overrides resolved automatically | Every answer cited to the source clause | Ask planning questions in plain English | Results in under 1 second | Every planning control identified for any lot | Every planning rule & overlay cross-referenced in one query | Approval likelihood scored for every control | Conflicts and overrides resolved automatically | Every answer cited to the source clause | Ask planning questions in plain English | Results in under 1 second |
Suburb planning guide · Updated 2026-04-27

Thornton, NSW 2322 Zoning, development potential & planning controls

General Residential dominant. Median sale $791.5K over the last 24 months. 89% of decided DAs approved.

Dominant zone
R1
General Residential
Median sale (24m)
$791.5K
461 sales
DA approval rate
89%
184 of 208 approved
Total lots
4,340
Marketplace

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Zoning

What you can build in Thornton

Thornton is dominated by R1General 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.

R1
Dominant
R1 General Residential 89.3%
E3 Productivity Support 5.3%
C4 Mixed Use 3.8%
RE1 Public Recreation 1.0%
RU2 Rural Landscape 0.6%
Avg max height
8.0 m

Limit varies by lot — check your address for the exact figure.

Avg max FSR
2.00:1

Floor Space Ratio — total floor area as a multiple of lot area.

Use mix
Residential89%
Commercial5%
Environment4%
Rural1%

Location

Where Thornton sits

Thornton 2322 covers an undefined area within Maitland City Council.

Overlays © NSW Government
Council
Maitland City Council
Postcode
2322
Area
Total lots
4,340

Drill into any lot in Thornton

Open the interactive map — click any address to see its zone, height, FSR, overlays, and approval likelihood.

Open interactive map

Development potential

Where the upside is in Thornton

We score every lot for development signal — under-built relative to the controls, eligible for a granny flat, or sized for subdivision.

Underdeveloped
2

lots with remaining GFA capacity

granny flat eligible
3,785

under SEPP (Housing) 2021

Subdivision potential
1,851

lots that may support subdivision

Total dev potential
2 lots

show at least one development signal

Rezoning signal score
22.7 /100

average uplift signal across the suburb

Theoretical capacity if every lot built to its limit: 613 dwellings, with 54,830 m² of unused GFA across the suburb.

Own a property in Thornton?

Check your lot's exact development potential — height, FSR, granny flat, subdivision, dual-occ.

Run a report on your address

Constraints & risks

What could stop you in Thornton

24% of lots are bushfire-prone — a bushfire assessment is likely required; also: 6.8% of lots intersect a Threatened Ecological Community; 0.1% of lots are exposed to projected sea-level rise.

Suburb-wide percentages — your specific lot may have all, some, or none of these.

Flood-affected None

Mapped flood-prone land

Bushfire-prone 24.1%

RFS bushfire-prone land mapping

Heritage controls None

Heritage item or Conservation Area

Near contaminated land None

Within 100 m of EPA-listed site

Threatened ecology (TEC) 6.8%

Mapped TEC vegetation

Sea-level rise exposure 0.1%

Coastal hazard mapping

Flight noise contour None

ANEF / aircraft noise

Abergeldie Complex Infrastructure

Civil engineer · serves Thornton, NSW

16 Huntingdale Dr, Thornton NSW 2322

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Market

Thornton property market

Sales, rent, and yield data drawn from NSW Property Sales Information and rental bond data over the past 24 months.

Median sale price (24m)
$791,500
461 sales · land value $432K
Median rent (house)
$610 / wk
Houses
Gross rental yield
3.7%
House, gross of costs

DA activity

Development applications in Thornton

208 development applications for Thornton addresses were decided by Maitland City Council over the past 24 months. 184 approved — a 89% approval rate. Average processing time: 25 days.

89%
Approved
DAs lodged (24m)
208
Approved
184
New dwelling DAs
265
Building approvals (12m)
60

Demographics & lifestyle

Who lives in Thornton

ABS Census 2021 population data combined with lot-level amenity, healthcare, lifestyle, and crime indices.

Green cover
38%
Amenity score
91.1 /100

Walkable amenity within 1 km

Healthcare access
90.8 /100

GP / hospital / pharmacy proximity

Lifestyle score
90.4 /100

Cafés, parks, schools, transport

FAQs

Common questions about Thornton

What's the zoning in Thornton 2322?

Thornton is dominated by the R1 (General Residential) zone, which covers 3,849 of 4,340 lots (89%). The full mix is: R1 General Residential (89%), E3 Productivity Support (5%), C4 Mixed Use (4%), RE1 Public Recreation (1%), RU2 Rural Landscape (1%).

What's the height limit and FSR in Thornton?

Across Thornton, the average maximum building height is 8.0 m and the average maximum Floor Space Ratio (FSR) is 2.00:1. 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.

Can I build a granny flat in Thornton?

Yes — 3,785 lots in Thornton 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.

What's the median property price in Thornton?

The median sale price in Thornton over the past 24 months is $791,500, across 461 sales. Median unimproved land value is $432,000.

What's the median rent in Thornton?

Median weekly rent for a house in Thornton is $610. Gross rental yield works out to 3.7%.

What's the development application approval rate in Maitland City Council?

Maitland City Council decided 208 development applications for Thornton addresses over the past 24 months, with 184 approved (89% approval rate). Average processing time is 25 days. Processing time depends heavily on application complexity, council backlog, and whether the application requires referral to other agencies.

What planning constraints apply in Thornton?

Across Thornton, 24.1% 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.

What's the development potential of Thornton?

2 of 4,340 lots in Thornton show identifiable development potential — under-developed for the planning controls, eligible for a granny flat, or capable of subdivision. Average rezoning signal score: 22.7 / 100.

Adaptable Pest Control

Pest control service · serves Thornton, NSW

10 Thomas Coke Dr, Thornton NSW 2322

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Get a planning report for any address in Thornton

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$29

14-section report · LEP + SEPP + DCP cross-referenced · cited to source

Methodology & sources

Zoning, height, FSR, and overlays parsed from the Maitland City 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 →