Areas / Nillumbik / Yarrambat

Yarrambat flood map & planning overlays

Yarrambat houses 1,602 people with 10 heritage places, all bushfire-mapped.

A planning-constraint profile of Yarrambat (Nillumbik, VIC) - 15.42 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 24 October 2026.

Elevation hillshade with street names, clipped to Yarrambat's boundary, with the flood, bushfire and environmental overlays drawn on top. Magenta is where aircraft were observed in the sampled period, brightest below 3,000 ft.

Nearby suburbs, nearest first

Aircraft noise and flight paths over Yarrambat

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
85%
of the suburb, at or below 10,000 ft
Below 3,000 ft
40%
of the suburb's area
Lowest measured
500 ft
averaging 4,000 ft
Busiest square
~10 a day
0 a day below 3,000 ft · ±22%
typical observed square 1 a day

Night movements: observed, lowest 2,000 ft - night is sampled as often as day, but night traffic is light, so this is a floor and no rate can be put on it.

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.

Yarrambat at a glance

Parcels 732 Median lot 10,244 m² Mapped easements 600 Bus stops 22

How Yarrambat is zoned

Rural Conservation Zone (RCZ3) 49%
Low Density Residential Zone (LDRZ) 22%
Public Conservation and Resource Zone (PCRZ) 10%
Public Park and Recreation Zone (PPRZ) 9%
Rural Conservation Zone (RCZ4) 6%
Rural Conservation Zone (RCZ2) 3%

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

Across its 15.42 km², Yarrambat is highly constrained by planning overlays. About 1% of the suburb sits within a mapped flood overlay, and 100% is flagged bushfire-prone. There are 10 heritage-listed sites on record, and the dominant land-use zone is Rural Conservation Zone (RCZ3). The median lot measures about 10,244 m² across 732 parcels.

Who lives in Yarrambat

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

Population
1,602
usual residents, 2021
Median age
47
years
Median household income
$2,600
per week, Nillumbik suburb typical $2,391
Median rent
$450
per week, Nillumbik suburb typical $392
Median mortgage
$2,600
per month
Household size
3.1
people, average

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 10
most disadvantagedleast disadvantaged

Score 1083, and decile 10 within Victoria. The national average is 1000.

Relative disadvantage (IRSD) Decile 10
most disadvantagedleast disadvantaged

Age profile

Share of Yarrambat's 1,602 residents in each ABS age band.

0-4 2.6%
5-14 11.6%
15-19 8.1%
20-24 8.5%
25-34 7.2%
35-44 8.9%
45-54 17.6%
55-64 17.0%
65-74 10.9%
75-84 6.2%
85+ 1.3%

Population trend, 2001 to 2025

Estimated resident population of Plenty - Yarrambat, the wider ABS statistical area containing Yarrambat. There is no annual population series published at suburb level, so this describes the surrounding area rather than Yarrambat itself.

7,787 in 2001 to 9,579 in 2025, up 23%.

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.

Yarrambat data sources and coverage

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

DatasetCoveragePublisher
Flood mappingMappedVicmap 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 Yarrambat 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 40% of Yarrambat. 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 Yarrambat lot.

Yarrambat planning - frequently asked

Is Yarrambat flood-prone?

About 1% of Yarrambat falls within a mapped flood overlay, against the council-wide suburb average of 5%.

Is Yarrambat bushfire-prone?

Around 100% of Yarrambat is mapped as bushfire-prone, compared with a Nillumbik average of 94%.

Is Yarrambat under a flight path?

Aircraft were observed below 3,000 ft over about 40% of Yarrambat, and over about 85% 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 500 ft, with an average of 4,000 ft. At the busiest point in the suburb about 10 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 Yarrambat?

The dominant planning zone in Yarrambat is Rural Conservation Zone (RCZ3), though the suburb also includes Low Density Residential Zone (LDRZ) and Public Conservation and Resource Zone (PCRZ).

Does Yarrambat have heritage-listed places?

Yarrambat has 10 heritage-listed places on record.

What is the typical lot size in Yarrambat?

Across 732 surveyed parcels in Yarrambat, the median lot size is about 10,244 m². There are also 600 registered easements mapped in the suburb.

Does Yarrambat have a train station?

There is no train station inside Yarrambat itself. The suburb is served by 22 bus stops.

What is the population of Yarrambat?

At the 2021 Census Yarrambat had 1,602 usual residents, with a median age of 47 and an average household size of 3.1 people. The wider Plenty - Yarrambat statistical area, which contains Yarrambat, went from 7,787 people in 2001 to 9,579 in 2025, up 23%.

Is Yarrambat an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Yarrambat scores 1083 and sits in decile 10 of 10 nationally and decile 10 within Victoria (decile 1 is the most disadvantaged tenth, decile 10 the least).

What is the median household income in Yarrambat?

Median household income in Yarrambat was $2,600 a week at the 2021 Census, against $2,391 for the typical suburb in Nillumbik. Median rent was $450 a week and the median mortgage repayment $2,600 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Diamond Creek 3.0 km 7% 82%
Plenty 3.7 km 2% 98%
Doreen 4.4 km 2% 68%
South Morang
Whittlesea
4.4 km 5% 52%
Hurstbridge 5.0 km 5% 100%
Wattle Glen 5.8 km 7% 99%
St Helena
Banyule
5.9 km 4% 29%
Nutfield 6.0 km Not mapped 100%
Eltham North 6.7 km 7% 54%
Mernda
Whittlesea
6.8 km 4% 64%

See all Nillumbik suburb profiles →