Westlake flood map & planning overlays

A planning-constraint profile of Westlake (Brisbane City, QLD) - 2.23 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 Westlake's boundary, with the flood, bushfire and environmental overlays drawn on top.

Nearby suburbs, nearest first

How common is mapped flood risk across Westlake properties?

Overlay percentages say how much land is constrained; these figures say how many properties are actually touched in a suburb-wide analysis of 1,812 Westlake properties. No individual property result is identified on this page.

Westlake flood history and overland flow

These are suburb-wide totals across 1,812 analysed properties. They show how common each mapped category is across Westlake; they do not identify or describe any individual property.

Recorded historical flood mapping

42.4%

769 analysed properties intersect at least one mapped historical event extent.

  • Historic Flood 1974: 747
  • January 2011: 431
  • February 2022: 231

Mapped overland flow

11.9%

215 analysed properties carry a mapped overland-flow category.

  • Low: 41
  • Medium: 140
  • High: 17
  • Affected: 17

Source: Brisbane City Council flood mapping, aggregated by LayeredGeo. Categories are only shown where at least five analysed properties share them. An address-level check is still required to determine whether a particular lot is mapped.

Westlake at a glance

Parcels 1,617 Median lot 733 m² Mapped easements 86 Bus stops 8 Schools in suburb 0

Schools in and near Westlake

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: 0.42 km from the suburb boundary

Secondary: 1.49 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 Westlake is zoned

Low density residential 85%
Open space (District) 8%
Open space (Local) 3%
Conservation (Local) 2%
Environmental management 1%
Neighbourhood centre 0%

Selling in Westlake? 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 2.23 km², Westlake is highly constrained by planning overlays. About 69% of the suburb sits within a mapped flood overlay, and 19% is flagged bushfire-prone. The dominant land-use zone is Low density residential. The terrain is gently undulating, and the median lot measures about 733 m² across 1,617 parcels.

Recent development applications in Westlake

Applications are counted across the whole gazetted suburb from the public Brisbane City Council register. No application address or individual property is published here.

Submitted in the past 12 months

7

Latest included submission: 19 August 2026.

Counts depend on applications that the council publishes and that can be assigned to a suburb. Categories can overlap when one application covers several types. Totals below five and their latest dates are suppressed. Register last synchronised 19 September 2026. Check the official council register.

Who lives in Westlake

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

Population
4,547
usual residents, 2021
Median age
43
years
Median household income
$2,691
per week, Brisbane City suburb typical $2,122
Median rent
$550
per week, Brisbane City suburb typical $410
Median mortgage
$2,247
per month
Household size
3.0
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 1118, and decile 10 within Queensland. The national average is 1000.

Relative disadvantage (IRSD) Decile 10
most disadvantagedleast disadvantaged

Age profile

Share of Westlake's 4,547 residents in each ABS age band.

0-4 5.1%
5-14 14.1%
15-19 6.6%
20-24 5.3%
25-34 8.2%
35-44 12.8%
45-54 13.9%
55-64 15.7%
65-74 12.6%
75-84 4.5%
85+ 1.1%

Population trend, 2001 to 2025

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

4,184 in 2001 to 4,502 in 2025, up 8%.

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.

Westlake property market snapshot

Queensland Government publishes this as a SA2 market series for Westlake, the wider statistical area containing Westlake. It is not a valuation and is not specific to this suburb or any individual property.

House sales

$1,449,888

Median sale price from 50 sales over 12 months to March 2026.

Source: Queensland Government Statistician's Office (QGSO). View the source profile. The same SA2 figure can appear on several suburb pages within that statistical area.

Westlake 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
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)
School availabilityAvailableQueensland Government
Market statisticsAvailable at SA2 levelQueensland Government Statistician's Office (QGSO)
Development applicationsAvailable as suburb totalsBrisbane City Council

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 Westlake 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 here: a Flood Model Report is available for about 1,800 Westlake addresses (+$9 with the planning report).

The Terrain Report shows the fall of the block - contours, cross sections and a 3D model of the lot (+$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 Westlake lot.

See what's in the $9 report →

Westlake planning - frequently asked

Is Westlake flood-prone?

About 69% of Westlake falls within a mapped flood overlay, against the council-wide suburb average of 40%. Across the suburb, 61% of the 1,812 properties we analysed carry some level of mapped flood risk, including 86 rated high risk or historically affected.

Is Westlake bushfire-prone?

Around 19% of Westlake is mapped as bushfire-prone, compared with a Brisbane City average of 27%.

What is the zoning in Westlake?

The dominant planning zone in Westlake is Low density residential, though the suburb also includes Open space (District) and Open space (Local).

Does Westlake have heritage-listed places?

No heritage-listed places are on record within Westlake.

Is Westlake hilly or flat?

Westlake is gently undulating: the median ground slope is about 7%, and 8% of measured points sit on grades of 15% or steeper. Ground level runs from roughly 10 m to 42 m AHD across the suburb.

What is the typical lot size in Westlake?

Across 1,617 surveyed parcels in Westlake, the median lot size is about 733 m². There are also 86 registered easements mapped in the suburb.

Does Westlake have a train station?

There is no train station inside Westlake itself. The suburb is served by 8 bus stops.

What is the population of Westlake?

At the 2021 Census Westlake had 4,547 usual residents, with a median age of 43 and an average household size of 3.0 people. The wider Westlake statistical area, which contains Westlake, went from 4,184 people in 2001 to 4,502 in 2025, up 8%.

Is Westlake an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Westlake scores 1118 and sits in decile 10 of 10 nationally and decile 10 within Queensland (decile 1 is the most disadvantaged tenth, decile 10 the least).

What is the median household income in Westlake?

Median household income in Westlake was $2,691 a week at the 2021 Census, against $2,122 for the typical suburb in Brisbane City. Median rent was $550 a week and the median mortgage repayment $2,247 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Middle Park 1.2 km 32% 4%
Pinjarra Hills 1.3 km 53% 52%
Riverhills 1.4 km 69% 22%
Mount Ommaney 2.0 km 46% 18%
Jamboree Heights 2.3 km 24% 0%
Sumner 2.6 km 76% 34%
Bellbowrie 2.7 km 48% 44%
Jindalee 3.0 km 71% 19%
Sinnamon Park 3.6 km 52% 13%
Pullenvale 4.0 km 17% 82%

See all Brisbane City suburb profiles →