Flagstone flood map & planning overlays
A planning-constraint profile of Flagstone
(Logan City, QLD) - 14.44 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
14.44 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Flagstone's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
How common is mapped flood risk across Flagstone properties?
Overlay percentages say how much land is constrained; these figures say how many properties are actually touched in a suburb-wide analysis of 4,352 Flagstone properties. No individual property result is identified on this page.
Lot-level readout
Flood-risk rating across all 4,352 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Flagstone.
Flagstone flood history and overland flow
These are suburb-wide totals across 4,352 analysed properties. They show how common each mapped category is across Flagstone; they do not identify or describe any individual property.
Recorded historical flood mapping
20 analysed properties intersect at least one mapped historical event extent.
- Historic Flood 1974: 20
- Historic Flood 2017: 12
- Historic Flood 2022: 12
Mapped overland flow
1,654 analysed properties carry a mapped overland-flow category.
- Low: 1,654
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.
Flagstone at a glance
Schools in and near Flagstone
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
2 schools providing primary years and 3 providing secondary years. A combined school may be counted in both teaching levels.
Nearest school availability
Primary: inside the suburb
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 Flagstone is zoned
Selling in Flagstone? 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 14.44 km², Flagstone is highly constrained by planning overlays. About 35% of the suburb sits within a mapped flood overlay, and 61% is flagged bushfire-prone. The dominant land-use zone is Priority Development. The terrain is gently undulating, and the median lot measures about 526 m² across 3,959 parcels.
Who lives in Flagstone
Census 2021 figures published by the ABS for the Flagstone 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 961, and decile 5 within Queensland. The national average is 1000.
Age profile
Share of Flagstone's 7,087 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Flagstone (East) - Riverbend, the wider ABS statistical area containing Flagstone. There is no annual population series published at suburb level, so this describes the surrounding area rather than Flagstone itself.
2,377 in 2001 to 7,190 in 2025, up 202%.
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.
Flagstone property market snapshot
Queensland Government publishes this as a SA2 market series for Flagstone (East) - Riverbend, the wider statistical area containing Flagstone. It is not a valuation and is not specific to this suburb or any individual property.
House sales
Median sale price from 118 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.
Flagstone 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 Flagstone 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 Flagstone. 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 Flagstone lot.
See what's in the $9 report →Flagstone planning - frequently asked
Is Flagstone flood-prone?
About 35% of Flagstone falls within a mapped flood overlay, against the council-wide suburb average of 48%. Across the suburb, 16% of the 4,352 properties we analysed carry some level of mapped flood risk, including 301 rated high risk or historically affected.
Is Flagstone bushfire-prone?
Around 61% of Flagstone is mapped as bushfire-prone, compared with a Logan City average of 54%.
What is the zoning in Flagstone?
The dominant planning zone in Flagstone is Priority Development, though the suburb also includes Low Density Residential and Rural Residential.
Does Flagstone have heritage-listed places?
No heritage-listed places are on record within Flagstone.
Is Flagstone hilly or flat?
Flagstone is gently undulating: the median ground slope is about 5%. Ground level runs from roughly 35 m to 69 m AHD across the suburb.
What is the typical lot size in Flagstone?
Across 3,959 surveyed parcels in Flagstone, the median lot size is about 526 m². There are also 476 registered easements mapped in the suburb.
Does Flagstone have a train station?
There is no train station inside Flagstone itself. The suburb is served by 7 bus stops.
What is the population of Flagstone?
At the 2021 Census Flagstone had 7,087 usual residents, with a median age of 30 and an average household size of 3.3 people. The wider Flagstone (East) - Riverbend statistical area, which contains Flagstone, went from 2,377 people in 2001 to 7,190 in 2025, up 202%.
Is Flagstone an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Flagstone scores 961 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 Flagstone?
Median household income in Flagstone was $2,073 a week at the 2021 Census, against $1,924 for the typical suburb in Logan City. Median rent was $395 a week and the median mortgage repayment $1,820 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Riverbend | 2.7 km | 59% | 90% |
| Monarch Glen | 3.1 km | 24% | 100% |
| Silverbark Ridge | 3.3 km | 27% | 96% |
| Kagaru | 4.9 km | 67% | 41% |
| South Maclean | 5.5 km | 76% | 80% |
| New Beith | 5.7 km | 26% | 80% |
| Cedar Grove | 6.1 km | 65% | 39% |
| Glenlogan | 6.1 km | 84% | 66% |
| Flinders Lakes | 6.3 km | 22% | 91% |
| North Maclean | 7.1 km | 67% | 90% |