Areas / Somerset Regional / Coolana

Coolana flood map & planning overlays

Coolana's 5 ha lots carry light overlays, bushfire at 38.9% and flood at 12.3%.

A planning-constraint profile of Coolana (Somerset Regional, QLD) - 9.62 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 7 November 2026.

Elevation hillshade with street names, clipped to Coolana'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 Coolana

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 7 Nov 2026

Under observed aircraft
94%
of the suburb, at or below 10,000 ft
Below 3,000 ft
47%
of the suburb's area
Lowest measured
1,000 ft
averaging 4,500 ft
Busiest square
~1 a day
±21% · area average
typical observed square 0 a day

Night movements: observed, lowest 4,000 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.

Coolana at a glance

Parcels 86 Median lot 51,190 m² Mapped easements 29 Schools in suburb 0 Landslide overlay 18%

Schools in and near Coolana

Public school-location data shows availability across the suburb; it does not rate schools or assign any individual address to a catchment.

Inside the suburb boundary

0

0 schools providing primary years and 0 providing secondary years. A combined school may be counted in both teaching levels.

Nearest school availability

Primary: 1.49 km from the suburb boundary

Secondary: 5.03 km from the suburb boundary

Source: Queensland Government school geographic information. Catchment boundaries can divide a suburb and change over time; use the official catchment finder for a specific address.

How Coolana is zoned

Rural 100%

Selling in Coolana? The lot-level zone is the zoning Part 3 of Queensland's Form 2 seller disclosure statement asks for - see our Form 2 planning data guide.

Across its 9.62 km², Coolana is highly constrained by planning overlays. About 12% of the suburb sits within a mapped flood overlay, and 39% is flagged bushfire-prone. The dominant land-use zone is Rural. The median lot measures about 51,190 m² across 86 parcels.

Who lives in Coolana

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

Population
175
usual residents, 2021
Median age
43
years
Median household income
$1,542
per week, Somerset Regional suburb typical $1,312
Median rent
$300
per week, Somerset Regional suburb typical $300
Median mortgage
$1,670
per month
Household size
2.7
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 4
most disadvantagedleast disadvantaged

Score 958, and decile 5 within Queensland. The national average is 1000.

Relative disadvantage (IRSD) Decile 5
most disadvantagedleast disadvantaged

Age profile

Share of Coolana's 175 residents in each ABS age band.

0-4 5.2%
5-14 10.5%
15-19 5.2%
20-24 3.5%
25-34 14.5%
35-44 11.6%
45-54 11.0%
55-64 15.7%
65-74 13.4%
75-84 6.4%
85+ 2.9%

Population trend, 2001 to 2025

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

9,538 in 2001 to 15,478 in 2025, up 62%.

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.

Coolana data sources and coverage

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

DatasetCoveragePublisher
Flood mappingMappedthe relevant council planning scheme and Queensland Government spatial data
Bushfire-prone mappingMappedthe relevant council planning scheme and Queensland Government spatial data
ZoningMappedthe relevant council planning scheme and Queensland Government spatial data
Heritage and environmentMapped where publishedthe relevant council planning scheme and Queensland Government spatial data
Aircraft noise contours (ANEF)Not heldthe relevant council planning scheme and Queensland Government spatial data, Defence
Observed flight pathsObservedadsb.lol, under the Open Database License
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)
School availabilityAvailableQueensland Government

Profile last materially updated 7 November 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 Coolana 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 47% of Coolana. The report's Aircraft Overflight page narrows that to the address itself: how many aircraft a day, how low, and at what heights.

Published flood models are held over parts of Coolana. The free check tells you whether one reaches an address; where it does, a Flood Model Report is +$9 with the planning report.

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

Coolana planning - frequently asked

Is Coolana flood-prone?

About 12% of Coolana falls within a mapped flood overlay, against the council-wide suburb average of 19%. Published flood models are held over parts of Coolana; the free check on the Flood Model Report page says whether one reaches a given address.

Is Coolana bushfire-prone?

Around 39% of Coolana is mapped as bushfire-prone, compared with a Somerset Regional average of 54%.

Is Coolana under a flight path?

Aircraft were observed below 3,000 ft over about 47% of Coolana, and over about 94% at any altitude up to 10,000 ft, in the period sampled (4 Sep 2026 to 7 Nov 2026). The lowest measured aircraft was at 1,000 ft, with an average of 4,500 ft. At the busiest point in the suburb about 1 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 Coolana?

The dominant planning zone in Coolana is Rural.

Does Coolana have heritage-listed places?

No heritage-listed places are on record within Coolana.

What is the typical lot size in Coolana?

Across 86 surveyed parcels in Coolana, the median lot size is about 51,190 m². There are also 29 registered easements mapped in the suburb.

What is the population of Coolana?

At the 2021 Census Coolana had 175 usual residents, with a median age of 43 and an average household size of 2.7 people. The wider Lowood statistical area, which contains Coolana, went from 9,538 people in 2001 to 15,478 in 2025, up 62%.

Is Coolana an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Coolana scores 958 and sits in decile 4 of 10 nationally and decile 5 within Queensland (decile 1 is the most disadvantaged tenth, decile 10 the least).

What is the median household income in Coolana?

Median household income in Coolana was $1,542 a week at the 2021 Census, against $1,312 for the typical suburb in Somerset Regional. Median rent was $300 a week and the median mortgage repayment $1,670 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Tarampa 2.8 km 21% 28%
Lark Hill 3.4 km 1% 70%
Minden 3.9 km Not mapped 48%
Marburg 4.3 km 6% 63%
Prenzlau 4.8 km 20% 22%
Lowood 5.2 km 10% 44%
Brightview 5.5 km 68% 19%
Glamorgan Vale 5.8 km 16% 42%
Marburg
Ipswich City
7.0 km 20% 42%
Rifle Range 7.0 km 47% 45%

See all Somerset Regional suburb profiles →