Areas / Baw Baw / Thorpdale South

Thorpdale South zoning & planning overlays

Thorpdale South runs 14 ha farms under complete bushfire mapping.

A planning-constraint profile of Thorpdale South (Baw Baw, VIC) - 11.74 km², mapped from live council and state overlay data. This suburb is highly constrained on the overlays we could measure - no flood mapping covers this suburb, so this is not a suburb-wide verdict.
Profile updated 24 October 2026.

Elevation hillshade with street names, clipped to Thorpdale South's boundary, with the bushfire and environmental overlays drawn on top. Magenta is where aircraft were observed in the sampled period, brightest below 3,000 ft. No flood layer is drawn because we hold no flood mapping for this area.

Nearby suburbs, nearest first

Aircraft noise and flight paths over Thorpdale South

The ANEF contour is a published planning forecast and observed overflight is what a sampled tracking feed recorded - neither describes any individual property.

Observed overflight - sampled 4 Sep to 24 Oct 2026

Under observed aircraft
54%
of the suburb, at or below 10,000 ft
Below 3,000 ft
10%
of the suburb's area
Lowest measured
2,000 ft
averaging 4,000 ft
Busiest square
~0 a day
±26% · area average
typical observed square 0 a day

Night movements: not established - night is sampled as often as day, but too few night flights have been seen here to conclude either way.

How this is measured

Traffic is sampled rather than watched continuously, so every figure is a floor: aircraft not captured between samples are not represented. Rates are per 500 m square - the busiest square in the suburb, not a count of flights over the suburb - and a square is only rated where enough traffic was seen to measure it. Altitudes are above mean sea level. Flight paths change with runway use, weather, season and airspace design. This is a record of observed traffic; it is not a noise contour and not a planning control.

Thorpdale South at a glance

Parcels 48 Median lot 142,831 m² Mapped easements 7

How Thorpdale South is zoned

Farming Zone (FZ) 100%

Selling in Thorpdale South? The zoning and planning overlays on this page are the controls a Section 32 vendor statement discloses.

Across its 11.74 km², Thorpdale South is highly constrained by the planning overlays we hold. We hold no flood mapping covering this suburb, so no flood figure is shown - that is a gap in our data, not an all-clear. Of what is mapped, 100% is flagged bushfire-prone. The dominant land-use zone is Farming Zone (FZ). The median lot measures about 142,831 m² across 48 parcels.

Who lives in Thorpdale South

Census 2021 figures published by the ABS for the Thorpdale South suburb boundary itself, not a wider region.

Population
27
usual residents, 2021

Socio-economic standing

ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.

Advantage and disadvantage (IRSAD) Decile 5
most disadvantagedleast disadvantaged

Score 982, and decile 4 within Victoria. The national average is 1000.

Relative disadvantage (IRSD) Decile 7
most disadvantagedleast disadvantaged

Population trend, 2001 to 2025

Estimated resident population of Trafalgar (Vic.), the wider ABS statistical area containing Thorpdale South. There is no annual population series published at suburb level, so this describes the surrounding area rather than Thorpdale South itself.

6,112 in 2001 to 8,618 in 2025, up 41%.

Source: ABS Census 2021 and SEIFA 2021 (Suburbs and Localities), Regional Population (SA2), CC BY 4.0. Small counts are randomly adjusted by the ABS.

Thorpdale South data sources and coverage

“Not mapped” means we hold no source layer for this suburb - never an all-clear.

DatasetCoveragePublisher
Flood mappingNot mappedVicmap Planning and Victorian Government spatial services
Bushfire-prone mappingMappedVicmap Planning and Victorian Government spatial services
ZoningMappedVicmap Planning and Victorian Government spatial services
Heritage and environmentMapped where publishedVicmap Planning and Victorian Government spatial services
Aircraft noise contours (ANEF)Not heldVicmap Planning and Victorian Government spatial services, Defence
Observed flight pathsObservedadsb.lol, under the Open Database License
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)

Profile last materially updated 24 October 2026. See the methodology and full source list. Source data changes over time and critical decisions should be checked with the responsible authority.

Check a specific Thorpdale South 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 →

Aircraft have been seen below 3,000 ft over about 10% of Thorpdale South. The report's Aircraft Overflight page narrows that to the address itself: how many aircraft a day, how low, and at what heights.

Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and the indicative soil reactivity range to expect for a Thorpdale South lot.

Thorpdale South planning - frequently asked

Is Thorpdale South flood-prone?

We don't yet hold flood mapping covering Thorpdale South, so this page can't say how much of the suburb is flood-affected - that is a gap in our data, not an indication that the suburb is free of flood risk. Baw Baw is the authority to check for flood mapping in this area.

Is Thorpdale South bushfire-prone?

Around 100% of Thorpdale South is mapped as bushfire-prone, compared with a Baw Baw average of 99%.

Is Thorpdale South under a flight path?

Aircraft were observed below 3,000 ft over about 10% of Thorpdale South, and over about 54% at any altitude up to 10,000 ft, in the period sampled (4 Sep 2026 to 24 Oct 2026). The lowest measured aircraft was at 2,000 ft, with an average of 4,000 ft. At the busiest point in the suburb about 0 aircraft a day were recorded passing over one 500 m square. Traffic is sampled rather than watched continuously and flight paths change with runway use, weather and season; the ANEF contour is the planning instrument.

What is the zoning in Thorpdale South?

The dominant planning zone in Thorpdale South is Farming Zone (FZ).

Does Thorpdale South have heritage-listed places?

No heritage-listed places are on record within Thorpdale South.

What is the typical lot size in Thorpdale South?

Across 48 surveyed parcels in Thorpdale South, the median lot size is about 142,831 m². There are also 7 registered easements mapped in the suburb.

Is Thorpdale South an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Thorpdale South scores 982 and sits in decile 5 of 10 nationally and decile 4 within Victoria (decile 1 is the most disadvantaged tenth, decile 10 the least).

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Allambee South
South Gippsland
4.3 km <1% 100%
Thorpdale 4.6 km Not mapped 100%
Childers 5.5 km Not mapped 100%
Mirboo North
South Gippsland
7.1 km <1% 100%
Delburn
South Gippsland
7.6 km Not mapped 100%
Allambee Reserve 8.5 km Not mapped 100%
Baromi
South Gippsland
8.5 km Not mapped 100%
Trafalgar South 9.9 km Not mapped 100%
Hallston
South Gippsland
10.0 km <1% 100%
Narracan 10.2 km Not mapped 100%

See all Baw Baw suburb profiles →