Areas / Hume / Coolaroo

Coolaroo flood map & planning overlays

Coolaroo houses 3,193 people beside industry, median 37.

A planning-constraint profile of Coolaroo (Hume, VIC) - 3.06 km², mapped from live council and state overlay data. This suburb is relatively unconstrained.
Profile updated 24 October 2026.

Elevation hillshade with street names, clipped to Coolaroo's boundary, with the flood, bushfire and environmental overlays drawn on top. Amber hatching is the published aircraft noise (ANEF) contour. 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 Coolaroo

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

Inside an aircraft noise contour

29%

29% of the suburb's land sits inside a published ANEF or airport-environs contour. Contours vary street by street, so whether a particular lot is inside one needs a property-level check.

Highest contour present

ANEF 20

Under AS 2021, land between ANEF 20 and 25 is conditionally acceptable for houses, usually with noise attenuation built in. The contour is a forecast, not a measurement at any one house.

Contours held

  • Victorian Airport Environs Overlay
  • vic_melbourne_airport_anef_20

Observed overflight - sampled 4 Sep to 24 Oct 2026

Under observed aircraft
100%
of the suburb, at or below 10,000 ft
Below 3,000 ft
98%
of the suburb's area
Lowest measured
500 ft
averaging 2,000 ft
Busiest square
~52 a day
52 a day below 3,000 ft · ±8%
typical observed square 1 a day

Night movements: observed, lowest 1,500 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.

Coolaroo at a glance

Parcels 1,668 Median lot 576 m² Mapped easements 1,008 Train Coolaroo Station Bus stops 40

How Coolaroo is zoned

Industrial 1 Zone (IN1Z) 32%
General Residential Zone (GRZ1) 30%
Industrial 3 Zone (IN3Z) 16%
Commercial 2 Zone (C2Z) 10%
Transport Zone (TRZ1) 6%
Transport Zone (TRZ2) 3%

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

Across its 3.06 km², Coolaroo is relatively unconstrained by planning overlays. About 4% of the suburb sits within a mapped flood overlay. The dominant land-use zone is Industrial 1 Zone (IN1Z). The median lot measures about 576 m² across 1,668 parcels.

Who lives in Coolaroo

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

Population
3,193
usual residents, 2021
Median age
37
years
Median household income
$1,025
per week, Hume suburb typical $1,683
Median rent
$335
per week, Hume suburb typical $359
Median mortgage
$1,324
per month
Household size
2.9
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 1
most disadvantagedleast disadvantaged

Score 822, and decile 1 within Victoria. The national average is 1000.

Relative disadvantage (IRSD) Decile 1
most disadvantagedleast disadvantaged

Age profile

Share of Coolaroo's 3,193 residents in each ABS age band.

0-4 6.4%
5-14 13.2%
15-19 5.8%
20-24 7.2%
25-34 14.6%
35-44 12.6%
45-54 11.3%
55-64 9.7%
65-74 8.7%
75-84 7.1%
85+ 3.3%

Population trend, 2001 to 2025

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

16,125 in 2001 to 16,386 in 2025, up 2%.

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.

Coolaroo 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)Inside a held contourVicmap 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 Coolaroo 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 98% of Coolaroo. 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 Coolaroo lot.

Coolaroo planning - frequently asked

Is Coolaroo flood-prone?

About 4% of Coolaroo falls within a mapped flood overlay, against the council-wide suburb average of 4%.

Is Coolaroo bushfire-prone?

Bushfire mapping covers Coolaroo and little to none of it is mapped as bushfire-prone (the Hume average is 42%).

Is Coolaroo affected by aircraft noise?

About 29% of Coolaroo sits inside a published aircraft noise contour, and the highest contour present is ANEF 20 - under AS 2021, land between ANEF 20 and 25 is conditionally acceptable for houses, usually with noise attenuation in the build. ANEF contours are forecasts published per airport and used to control noise-sensitive development; they are not a measurement at any one house, and a property can sit under a flight path and outside every contour.

Is Coolaroo under a flight path?

Aircraft were observed below 3,000 ft over about 98% of Coolaroo, and over about 100% 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 2,000 ft. At the busiest point in the suburb about 52 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 Coolaroo?

The dominant planning zone in Coolaroo is Industrial 1 Zone (IN1Z), though the suburb also includes General Residential Zone (GRZ1) and Industrial 3 Zone (IN3Z).

Does Coolaroo have heritage-listed places?

No heritage-listed places are on record within Coolaroo.

What is the typical lot size in Coolaroo?

Across 1,668 surveyed parcels in Coolaroo, the median lot size is about 576 m². There are also 1,008 registered easements mapped in the suburb.

Does Coolaroo have a train station?

Yes - Coolaroo has 1 train station: Coolaroo Station. It is also served by 40 bus stops.

What is the population of Coolaroo?

At the 2021 Census Coolaroo had 3,193 usual residents, with a median age of 37 and an average household size of 2.9 people. The wider Campbellfield - Coolaroo statistical area, which contains Coolaroo, went from 16,125 people in 2001 to 16,386 in 2025, up 2%.

Is Coolaroo an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Coolaroo scores 822 and sits in decile 1 of 10 nationally and decile 1 within Victoria (decile 1 is the most disadvantaged tenth, decile 10 the least).

What is the median household income in Coolaroo?

Median household income in Coolaroo was $1,025 a week at the 2021 Census, against $1,683 for the typical suburb in Hume. Median rent was $335 a week and the median mortgage repayment $1,324 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Meadow Heights 1.4 km 4% 14%
Dallas 1.8 km <1% 0%
Somerton 2.5 km 2% 14%
Campbellfield 2.7 km 5% 12%
Broadmeadows 2.9 km 5% 4%
Roxburgh Park 3.2 km <1% 1%
Jacana 4.4 km 20% 0%
Westmeadows 4.9 km 6% 36%
Attwood 4.9 km 4% 78%
Gladstone Park 5.6 km 8% 0%

See all Hume suburb profiles →