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

Grass Flat, VIC 3409 Zoning, development potential & planning controls

Farming Zone dominant. 76 lots resolved to zone, overlays and development potential.

Dominant zone
FZ
Farming Zone
Median rent (house)
$450
per week
small second dwelling eligible
0
lots
Total lots
76
69.7 km²

Grass Flat 3409 spans 2 councils: Horsham (65 lots), West Wimmera (11 lots). The dominant council (Horsham) sets the canonical URL for this page.

Zoning

What you can build in Grass Flat

Grass Flat is dominated by FZFarming 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.

FZ
Dominant
FZ Farming Zone 98.7%
PCRZ Public Conservation and Resource Zone 1.3%
Avg max height
m

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

Theoretical dwellings

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

Use mix
Environment1%
Rural99%

Location

Where Grass Flat sits

Grass Flat 3409 covers 69.7 km² within Horsham.

Overlays © NSW Government
Council
Horsham
Postcode
3409
Area
69.72 km²
Total lots
76

Drill into any lot in Grass Flat

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 Grass Flat

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
0

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

Subdivision potential
0

lots that may support subdivision

Total dev potential
0 lots

show at least one development signal

Own a property in Grass Flat?

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 Grass Flat

8% of lots are in mapped flood zones — material for any development.

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

Flood / inundation overlay 7.7%

LSIO / Floodway overlay

Bushfire management overlay 4.6%

BMO — BAL assessment triggered

Heritage Overlay None

HO — controls on demolition & works

Potentially contaminated None

Near a recorded contaminated site

Market

Grass Flat property market

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

Median rent (house)
$450 / wk
Houses

Sale-price history isn't yet loaded for this suburb — rent and planning data are shown where available.

0

FAQs

Common questions about Grass Flat

What's the zoning in Grass Flat 3409?

Grass Flat is dominated by the FZ (Farming Zone) zone, which covers 75 of 76 lots (99%). The full mix is: FZ Farming Zone (99%), PCRZ Public Conservation and Resource Zone (1%).

Can I build a small second dwelling in Grass Flat?

Most lots in Grass Flat aren't eligible for a small second dwelling under the VPP small second dwelling provisions (Clause 52.18 / 54) — typically because the dominant zoning (FZ) doesn't permit it, or lot sizes fall below the minimum. Always verify on the specific address.

What's the median rent in Grass Flat?

Median weekly rent for a house in Grass Flat is $450.

What planning constraints apply in Grass Flat?

Across Grass Flat, 7.7% flood-affected, 4.6% 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 Grass Flat?

0 of 76 lots in Grass Flat show identifiable development potential — under-developed for the planning controls, eligible for a small second dwelling, or capable of subdivision.

Get a planning report for any address in Grass Flat

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 Horshamplanning scheme (Victorian Planning Provisions) and lot-level cadastre (76 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 →