Piedmont zoning & planning overlays
Piedmont locals are 60 at the median, runner-up for age in Baw Baw.
Free map preview, then PDF reports from $9 - about the price of an iced latte on a public holiday.
A planning-constraint profile of Piedmont
(Baw Baw, VIC) - 5.52 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.
Constraint readout
5.52 km² - 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.
Elevation hillshade with street names, clipped to Piedmont'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 Piedmont
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
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.
Piedmont at a glance
How Piedmont is zoned
Selling in Piedmont? The zoning and planning overlays on this page are the controls a Section 32 vendor statement discloses.
Across its 5.52 km², Piedmont 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 Rural Activity Zone (RAZ). The median lot measures about 31,014 m² across 69 parcels.
Who lives in Piedmont
Census 2021 figures published by the ABS for the Piedmont 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 934, and decile 2 within Victoria. The national average is 1000.
Population trend, 2001 to 2025
Estimated resident population of Mount Baw Baw Region, the wider ABS statistical area containing Piedmont. There is no annual population series published at suburb level, so this describes the surrounding area rather than Piedmont itself.
5,736 in 2001 to 6,750 in 2025, up 18%.
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.
Piedmont data sources and coverage
“Not mapped” means we hold no source layer for this suburb - never an all-clear.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Not 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 |
| Observed flight paths | Observed | adsb.lol, under the Open Database License |
| Demographics | Available | Australian 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 Piedmont 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 2% of Piedmont. 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 Piedmont lot.
Piedmont planning - frequently asked
Is Piedmont flood-prone?
We don't yet hold flood mapping covering Piedmont, 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 Piedmont bushfire-prone?
Around 100% of Piedmont is mapped as bushfire-prone, compared with a Baw Baw average of 99%.
Is Piedmont under a flight path?
Aircraft were observed below 3,000 ft over about 2% of Piedmont, and over about 6% 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 5,000 ft. 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 Piedmont?
The dominant planning zone in Piedmont is Rural Activity Zone (RAZ), though the suburb also includes Public Conservation and Resource Zone (PCRZ) and Transport Zone (TRZ2).
Does Piedmont have heritage-listed places?
No heritage-listed places are on record within Piedmont.
What is the typical lot size in Piedmont?
Across 69 surveyed parcels in Piedmont, the median lot size is about 31,014 m². There are also 16 registered easements mapped in the suburb.
What is the population of Piedmont?
At the 2021 Census Piedmont had 52 usual residents, with a median age of 60 and an average household size of 2.2 people. The wider Mount Baw Baw Region statistical area, which contains Piedmont, went from 5,736 people in 2001 to 6,750 in 2025, up 18%.
Is Piedmont an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Piedmont scores 934 and sits in decile 3 of 10 nationally and decile 2 within Victoria (decile 1 is the most disadvantaged tenth, decile 10 the least).
What is the median household income in Piedmont?
Median household income in Piedmont was $850 a week at the 2021 Census, against $1,614 for the typical suburb in Baw Baw.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Nayook | 2.2 km | Not mapped | 100% |
| Neerim Junction | 3.8 km | <1% | 100% |
| Noojee | 6.7 km | Not mapped | 100% |
| Neerim | 7.1 km | 2% | 100% |
| Neerim North | 8.5 km | Not mapped | 100% |
| Ada | 9.5 km | Not mapped | 100% |
| Gentle Annie | 10.5 km | 2% | 100% |
| Loch Valley | 11.6 km | Not mapped | 100% |
| Vesper | 11.7 km | Not mapped | 100% |
| Neerim South | 13.7 km | <1% | 100% |