Bahrs Scrub flood map & planning overlays
A planning-constraint profile of Bahrs Scrub
(Logan City, QLD) - 9.84 km², mapped from live council and
state overlay data. This suburb is highly constrained.
Profile updated 19 September 2026.
Suburb-wide figures; the free map shows which overlays touch your lot.
Constraint readout
9.84 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Bahrs Scrub's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
How common is mapped flood risk across Bahrs Scrub properties?
Overlay percentages say how much land is constrained; these figures say how many properties are actually touched in a suburb-wide analysis of 3,276 Bahrs Scrub properties. No individual property result is identified on this page.
Lot-level readout
Flood-risk rating across all 3,276 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Bahrs Scrub.
Bahrs Scrub flood history and overland flow
These are suburb-wide totals across 3,276 analysed properties. They show how common each mapped category is across Bahrs Scrub; they do not identify or describe any individual property.
Recorded historical flood mapping
175 analysed properties intersect at least one mapped historical event extent.
- Historic Flood 2022: 173
- Historic Flood 2017: 29
- Historic Flood 1974: 19
Mapped overland flow
1,415 analysed properties carry a mapped overland-flow category.
- Low: 1,415
Source: Logan 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.
Bahrs Scrub at a glance
Schools in and near Bahrs Scrub
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 schools providing primary years and 2 providing secondary years. A combined school may be counted in both teaching levels.
Nearest school availability
Primary: 0.31 km from the suburb boundary
Secondary: inside the suburb
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 Bahrs Scrub is zoned
Selling in Bahrs Scrub? 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 9.84 km², Bahrs Scrub is highly constrained by planning overlays. About 27% of the suburb sits within a mapped flood overlay, and 90% is flagged bushfire-prone. The dominant land-use zone is Emerging Community. The terrain is gently undulating, and the median lot measures about 455 m² across 3,079 parcels.
Who lives in Bahrs Scrub
Census 2021 figures published by the ABS for the Bahrs Scrub suburb boundary itself, not a wider region.
Socio-economic standing
ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.
Score 988, and decile 7 within Queensland. The national average is 1000.
Age profile
Share of Bahrs Scrub's 4,508 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Wolffdene - Bahrs Scrub, the wider ABS statistical area containing Bahrs Scrub. There is no annual population series published at suburb level, so this describes the surrounding area rather than Bahrs Scrub itself.
4,163 in 2001 to 12,765 in 2025, up 207%.
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.
Bahrs Scrub property market snapshot
Queensland Government publishes this as a SA2 market series for Wolffdene - Bahrs Scrub, the wider statistical area containing Bahrs Scrub. It is not a valuation and is not specific to this suburb or any individual property.
House sales
Median sale price from 286 sales over 12 months to March 2026.
Unit sales
Median sale price from 18 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.
Bahrs Scrub data sources and coverage
“Not mapped” means we hold no source layer for this suburb - never an all-clear.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Mapped | the relevant council planning scheme and Queensland Government spatial data |
| Bushfire-prone mapping | Mapped | the relevant council planning scheme and Queensland Government spatial data |
| Zoning | Mapped | the relevant council planning scheme and Queensland Government spatial data |
| Heritage and environment | Mapped where published | the relevant council planning scheme and Queensland Government spatial data |
| Aircraft noise contours (ANEF) | Not held | the relevant council planning scheme and Queensland Government spatial data, Defence |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
| School availability | Available | Queensland Government |
| Market statistics | Available at SA2 level | Queensland Government Statistician's Office (QGSO) |
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 Bahrs Scrub 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 Bahrs Scrub. The free check tells you whether one reaches an address; where it does, a Flood Model Report is +$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 Bahrs Scrub lot.
See what's in the $9 report →Bahrs Scrub planning - frequently asked
Is Bahrs Scrub flood-prone?
About 27% of Bahrs Scrub falls within a mapped flood overlay, against the council-wide suburb average of 48%. Across the suburb, 14% of the 3,276 properties we analysed carry some level of mapped flood risk, including 261 rated high risk or historically affected.
Is Bahrs Scrub bushfire-prone?
Around 90% of Bahrs Scrub is mapped as bushfire-prone, compared with a Logan City average of 54%.
What is the zoning in Bahrs Scrub?
The dominant planning zone in Bahrs Scrub is Emerging Community, though the suburb also includes Environmental Management and Conservation and Low Density Residential.
Does Bahrs Scrub have heritage-listed places?
No heritage-listed places are on record within Bahrs Scrub.
Is Bahrs Scrub hilly or flat?
Bahrs Scrub is gently undulating: the median ground slope is about 9%, and 15% of measured points sit on grades of 15% or steeper. Ground level runs from roughly 12 m to 71 m AHD across the suburb.
What is the typical lot size in Bahrs Scrub?
Across 3,079 surveyed parcels in Bahrs Scrub, the median lot size is about 455 m². There are also 847 registered easements mapped in the suburb.
What is the population of Bahrs Scrub?
At the 2021 Census Bahrs Scrub had 4,508 usual residents, with a median age of 29 and an average household size of 2.9 people. The wider Wolffdene - Bahrs Scrub statistical area, which contains Bahrs Scrub, went from 4,163 people in 2001 to 12,765 in 2025, up 207%.
Is Bahrs Scrub an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Bahrs Scrub scores 988 and sits in decile 6 of 10 nationally and decile 7 within Queensland (decile 1 is the most disadvantaged tenth, decile 10 the least).
What is the median household income in Bahrs Scrub?
Median household income in Bahrs Scrub was $2,100 a week at the 2021 Census, against $1,924 for the typical suburb in Logan City. Median rent was $420 a week and the median mortgage repayment $1,863 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Windaroo | 2.0 km | 73% | 5% |
| Belivah | 2.4 km | 33% | 53% |
| Holmview | 2.9 km | 32% | 70% |
| Bannockburn | 3.1 km | 74% | 59% |
| Mount Warren Park | 3.2 km | 55% | 20% |
| Buccan | 3.4 km | 54% | 85% |
| Beenleigh | 3.5 km | 56% | 21% |
| Edens Landing | 3.9 km | 39% | 21% |
| Yatala Gold Coast City |
4.5 km | 28% | 53% |
| Wolffdene | 5.1 km | 29% | 82% |