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 2026-06-08

Diamond Creek, VIC 3089 Zoning, development potential & planning controls

General Residential Zone dominant. Median sale $983.5K over the last 24 months. 5,632 lots resolved to zone, overlays and development potential.

Dominant zone
GRZ
General Residential Zone
Median dwelling value
$983.5K
modelled value
small second dwelling eligible
4,497
lots
Total lots
5,632
17.9 km²

Zoning

What you can build in Diamond Creek

Diamond Creek is dominated by GRZGeneral Residential Zone. Land use, building height, overlays, and permitted development are set per zone in the planning scheme under the Victorian Planning Provisions, with ResCode governing residential design.

GRZ
Dominant
GRZ General Residential Zone 89.7%
RCZ Rural Conservation Zone 4.4%
ACZ Activity Centre Zone 3.2%
PPRZ Public Park and Recreation Zone 1.1%
PUZ Public Use Zone 0.6%
TRZ Transport Zone 0.4%
LDRZ Low Density Residential Zone 0.3%
PCRZ Public Conservation and Resource Zone 0.1%
UFZ UFZ 0.1%
Avg max height
11.0 m

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

Theoretical dwellings
19,846

Modelled dwelling capacity if every lot built to its zone controls.

Use mix
Residential94%
Commercial3%
Environment2%

Location

Where Diamond Creek sits

Diamond Creek 3089 covers 17.9 km² within Nillumbik.

Overlays © NSW Government
Council
Nillumbik
Postcode
3089
Area
17.86 km²
Total lots
5,632

Drill into any lot in Diamond Creek

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 Diamond Creek

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

small second dwelling eligible
4,497

under the VPP small second dwelling provisions (Clause 52.18 / 54)

Subdivision potential
4,120

lots that may support subdivision

Total dev potential
4,594 lots

show at least one development signal

Transport Oriented Dev
1,798 lots

within a TOD corridor (uplift expected)

Rezoning signal score
59.0 /100

average uplift signal across the suburb

Own a property in Diamond Creek?

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 Diamond Creek

a small share of lots (3.6%) intersect flood mapping; also: 23% of lots are bushfire-prone — a bushfire assessment is likely required; 1% of lots carry a Heritage Overlay.

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

Flood / inundation overlay 3.6%

LSIO / Floodway overlay

Bushfire management overlay 22.5%

BMO — BAL assessment triggered

Heritage Overlay 0.5%

HO — controls on demolition & works

Potentially contaminated 0.7%

Near a recorded contaminated site

Market

Diamond Creek property market

Rent and market context from state rental bond and demographic data.

Median sale price (24m)
$983,500
0 sales
Median rent (house)
$580 / wk
Houses

Demographics & lifestyle

Who lives in Diamond Creek

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

Amenity score
85.0 /100

Walkable amenity within 1 km

Healthcare access
100.0 /100

GP / hospital / pharmacy proximity

Lifestyle score
100.0 /100

Cafés, parks, schools, transport

FAQs

Common questions about Diamond Creek

What's the zoning in Diamond Creek 3089?

Diamond Creek is dominated by the GRZ (General Residential Zone) zone, which covers 5,052 of 5,632 lots (90%). The full mix is: GRZ General Residential Zone (90%), RCZ Rural Conservation Zone (4%), ACZ Activity Centre Zone (3%), PPRZ Public Park and Recreation Zone (1%), PUZ Public Use Zone (1%), TRZ Transport Zone (0%), LDRZ Low Density Residential Zone (0%), PCRZ Public Conservation and Resource Zone (0%), UFZ UFZ (0%).

What's the building height limit in Diamond Creek?

Across Diamond Creek, the average maximum building height is 11.0 m. Height is set per zone in the planning scheme (Victorian Planning Provisions) and can be varied by overlays and schedules. For the exact control on a specific address, generate a planning report.

Can I build a small second dwelling in Diamond Creek?

Yes — 4,497 lots in Diamond Creek appear eligible for a small second dwelling under the VPP small second dwelling provisions (Clause 52.18 / 54), 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 Diamond Creek?

The median sale price in Diamond Creek over the past 24 months is $983,500, across 0 sales.

What's the median rent in Diamond Creek?

Median weekly rent for a house in Diamond Creek is $580.

What planning constraints apply in Diamond Creek?

Across Diamond Creek, 3.6% flood-affected, 1% with heritage controls, 22.5% bushfire-prone, 0.7% 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.

What's the development potential of Diamond Creek?

4,594 of 5,632 lots in Diamond Creek show identifiable development potential — under-developed for the planning controls, eligible for a small second dwelling, or capable of subdivision. 1,798 lots fall within a Transport Oriented Development corridor. Average rezoning signal score: 59.0 / 100.

Get a planning report for any address in Diamond Creek

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 · planning scheme + overlays cross-referenced · cited to source

Methodology & sources

Zoning, height, overlays and development potential computed from the Nillumbikplanning scheme (Victorian Planning Provisions) and lot-level cadastre (5,632 lots). Hazard overlays, demographics and rent drawn from Victorian Planning Provisions & planning schemes, Victorian Building Authority / building permit activity, Victoria in Future, and ABS Census 2021. Aggregated by ZoneDSS · last updated 2026-06-08.

Suburb-wide statistics — your specific lot may vary. Always run a planning report on the actual address before making a decision. How ZoneDSS works →