Biarra flood map & planning overlays

A planning-constraint profile of Biarra (Somerset Regional, QLD) - 234.82 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 19 September 2026.

Elevation hillshade with street names, clipped to Biarra's boundary, with the flood, bushfire and environmental overlays drawn on top.

Nearby suburbs, nearest first

Biarra at a glance

Parcels 375 Median lot 281,970 m² Mapped easements 39 Schools in suburb 0

Schools in and near Biarra

Public school-location data shows availability across the suburb. These figures do not rate schools and do not assign a particular 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: 2.67 km from the suburb boundary

Secondary: 3.07 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 Biarra is zoned

We don't yet hold the planning scheme zoning for Biarra, so this page can't show its zone mix. That is a gap in our data, not an absence of zoning - every lot in Biarra sits in a zone under the Somerset Regional planning scheme, and Somerset Regional is the authority to check it with. The other overlays on this page are unaffected.

Across its 234.82 km², Biarra is highly constrained by planning overlays. Flood mapping covers the suburb and none of it falls within a mapped flood overlay, and 70% is flagged bushfire-prone. The median lot measures about 281,970 m² across 375 parcels.

Who lives in Biarra

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

Population
270
usual residents, 2021
Median age
54
years
Median household income
$1,050
per week, Somerset Regional suburb typical $1,312
Median rent
$250
per week, Somerset Regional suburb typical $300
Median mortgage
$1,647
per month
Household size
2.4
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 3
most disadvantagedleast disadvantaged

Score 936, and decile 4 within Queensland. The national average is 1000.

Relative disadvantage (IRSD) Decile 3
most disadvantagedleast disadvantaged

Age profile

Share of Biarra's 270 residents in each ABS age band.

0-4 3.8%
5-14 10.8%
15-19 8.5%
20-24 2.3%
25-34 5.8%
35-44 7.3%
45-54 12.3%
55-64 22.3%
65-74 14.2%
75-84 12.7%
85+ 0.0%

Population trend, 2001 to 2025

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

4,299 in 2001 to 5,236 in 2025, up 22%.

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.

Biarra 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
ZoningNot mappedthe 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
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)
School availabilityAvailableQueensland Government

Profile last materially updated 19 September 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 Biarra 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.

Published flood models are held over parts of Biarra. 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 an indicative AS 2870 site class for a Biarra lot.

See what's in the $9 report →

Biarra planning - frequently asked

Is Biarra flood-prone?

Flood mapping covers Biarra and none of the suburb falls within a mapped flood overlay (the council-wide suburb average is 2%).

Is Biarra bushfire-prone?

Around 70% of Biarra is mapped as bushfire-prone, compared with a Somerset Regional average of 54%.

What is the zoning in Biarra?

We don't yet hold the planning scheme zoning for Biarra, so this page can't say how it is zoned - that is a gap in our data, not an absence of zoning. Somerset Regional publishes the zone maps for this area.

Does Biarra have heritage-listed places?

No heritage-listed places are on record within Biarra.

What is the typical lot size in Biarra?

Across 375 surveyed parcels in Biarra, the median lot size is about 281,970 m². There are also 39 registered easements mapped in the suburb.

What is the population of Biarra?

At the 2021 Census Biarra had 270 usual residents, with a median age of 54 and an average household size of 2.4 people. The wider Esk statistical area, which contains Biarra, went from 4,299 people in 2001 to 5,236 in 2025, up 22%.

Is Biarra an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Biarra scores 936 and sits in decile 3 of 10 nationally and decile 4 within Queensland (decile 1 is the most disadvantaged tenth, decile 10 the least).

What is the median household income in Biarra?

Median household income in Biarra was $1,050 a week at the 2021 Census, against $1,312 for the typical suburb in Somerset Regional. Median rent was $250 a week and the median mortgage repayment $1,647 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Ottaba 7.1 km Not mapped 61%
Coal Creek 10.4 km Not mapped 53%
Esk 10.9 km Not mapped 63%
Toogoolawah 11.4 km Not mapped 26%
Mount Beppo 12.0 km Not mapped 13%
Redbank Creek 12.4 km 0% 88%
Murrumba 12.8 km Not mapped 44%
Glen Esk 13.3 km Not mapped 53%
Eskdale 14.0 km 0% 44%
Caboonbah 14.4 km Not mapped 12%

See all Somerset Regional suburb profiles →