Loy Yang flood map & planning overlays
A planning-constraint profile of Loy Yang
(Latrobe, VIC) - 41.37 km², mapped from live council and
state overlay data. This suburb is highly constrained.
Profile updated 6 September 2026.
Everything below is suburb-wide. Overlays change block to block - see which ones actually touch your lot. The map is free.
Constraint readout
41.37 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Loy Yang's boundary, with the flood, bushfire and environmental overlays drawn on top. It shows where constraints fall; the interactive map shows them on your exact address.
Nearby suburbs, nearest first
Loy Yang at a glance
How Loy Yang is zoned
Selling in Loy Yang? The zoning and planning overlays on this page are the controls a Section 32 vendor statement discloses - a $9 planning report pulls them at the lot level for any Loy Yang address.
Across its 41.37 km², Loy Yang is highly constrained by planning overlays. About 4% of the suburb sits within a mapped flood overlay, and 100% is flagged bushfire-prone. There are 3 heritage-listed sites on record, and the dominant land-use zone is Special Use Zone (SUZ1). The median lot measures about 70,129 m² across 55 parcels. These figures are suburb-wide - the overlays that actually apply to a given lot can differ block to block, which is what a property-level check tells you.
Who lives in Loy Yang
Census 2021 figures published by the ABS for the Loy Yang suburb boundary itself, not a wider region.
Socio-economic standing
ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.
Score 983, and decile 4 within Victoria. The national average is 1000.
Population trend, 2001 to 2025
Estimated resident population of Churchill, the wider ABS statistical area containing Loy Yang. There is no annual population series published at suburb level, so this describes the surrounding area rather than Loy Yang itself.
11,430 in 2001 to 12,325 in 2025, up 8%.
Source: Australian Bureau of Statistics. Census of Population and Housing 2021 (General Community Profile) and SEIFA 2021, both published at the Suburbs and Localities level; Regional Population (estimated resident population) at Statistical Area Level 2. Used under CC BY 4.0. Census counts of small populations are randomly adjusted by the ABS to protect confidentiality, so figures for small suburbs are indicative.
Loy Yang data sources and coverage
Every figure below is an aggregate for the suburb boundary. “Not mapped” means LayeredGeo does not hold a source layer covering this suburb; it is never an all-clear for a particular property.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Mapped | Vicmap Planning and Victorian Government spatial services |
| Bushfire-prone mapping | Mapped | Vicmap Planning and Victorian Government spatial services |
| Zoning | Mapped | Vicmap Planning and Victorian Government spatial services |
| Heritage and environment | Mapped where published | Vicmap Planning and Victorian Government spatial services |
| Aircraft noise contours (ANEF) | Not held | Vicmap Planning and Victorian Government spatial services, Defence |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 6 September 2026. See the methodology and full source list. Source data changes over time and critical decisions should be checked with the responsible authority.
What a $9 report adds for a Loy Yang address
This page is the suburb; the report is your lot. For any Loy Yang address it resolves, on the lot boundary:
- The zone and every planning overlay that touches the lot, in the scheme's own labels
- Which flood overlay categories reach the lot
- Whether the lot is in bushfire-prone mapping, and what that triggers for a build
- Whether the lot, or a neighbour, is one of the 3 heritage-listed places on record
- A coverage disclosure: exactly which layers were, and were not, assessed
The interactive map is free - check an address below.
Geotechnical desktop report for a Loy Yang lot
The planning report tells you what you may build. The geotechnical desktop report tells you what the ground under a Loy Yang address is likely to do - before you pay for a site investigation.
- Mapped geology and soil landscape on the lot
- Indicative AS 2870 site class, with the evidence behind it
- Nearby bore logs and groundwater records
- Acid sulfate soil and reactive clay screening
- Contours, slope and site elevation
- What the desktop evidence cannot tell you, stated plainly
Check a specific Loy Yang address
See exactly which overlays touch a single property - the interactive map is free. Need it on paper? A full planning PDF is just $9.
See what's in the $9 report →Loy Yang planning - frequently asked
Where can I see a flood map of Loy Yang?
The schematic on this page is a Loy Yang flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 4% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Loy Yang address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Loy Yang flood-prone?
About 4% of Loy Yang falls within a mapped flood overlay, against the council-wide suburb average of 9%. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Loy Yang bushfire-prone?
Around 100% of Loy Yang is mapped as bushfire-prone, compared with a Latrobe average of 100%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Loy Yang?
The dominant planning zone in Loy Yang is Special Use Zone (SUZ1), though the suburb also includes Farming Zone (FZ1) and Transport Zone (TRZ2). Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Loy Yang have heritage-listed places?
Loy Yang has 3 heritage-listed places on record. Heritage listing affects what you can alter or demolish, so confirm whether a specific property is listed or near a heritage place.
What is the typical lot size in Loy Yang?
Across 55 surveyed parcels in Loy Yang, the median lot size is about 70,129 m². There are also 14 registered easements mapped in the suburb - an easement can restrict where you can build, so always check the title and overlays for the specific lot.
Is Loy Yang an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Loy Yang scores 983 and sits in decile 5 of 10 nationally and decile 4 within Victoria - decile 1 being the most disadvantaged tenth of Australian suburbs and decile 10 the least. The national average score is 1000. SEIFA summarises income, education, occupation and housing across the whole suburb, so it describes the area, not any particular household in it.
Do I need a planning report for a Loy Yang property?
A Loy Yang planning report pulls every overlay - zoning, flood, bushfire, heritage, environmental and noise - that touches a single lot, on live council and state data. The interactive map preview is free; the full PDF report is $9.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Traralgon South | 4.6 km | 19% | 100% |
| Flynns Creek Wellington |
5.4 km | 7% | 100% |
| Traralgon East | 6.7 km | 28% | 100% |
| Traralgon | 7.4 km | 22% | 100% |
| Callignee | 7.7 km | 3% | 100% |
| Callignee North Wellington |
8.8 km | 0% | 100% |
| Hazelwood North | 9.1 km | 3% | 100% |
| Flynn | 10.5 km | 14% | 100% |
| Koornalla | 11.9 km | 7% | 100% |
| Gormandale Wellington |
12.2 km | 4% | 100% |