Seventeen Mile Rocks flood map & planning overlays
A planning-constraint profile of Seventeen Mile Rocks
(Brisbane City, QLD) - 2.12 km², mapped from live council and
state overlay data. This suburb is highly constrained.
Profile updated 12 September 2026.
Suburb-wide figures; the free map shows which overlays touch your lot.
Constraint readout
2.12 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Seventeen Mile Rocks's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
How common is mapped flood risk across Seventeen Mile Rocks properties?
Overlay percentages say how much land is constrained; these figures say how many properties are actually touched in a suburb-wide analysis of 1,408 Seventeen Mile Rocks properties. No individual property result is identified on this page.
Lot-level readout
Flood-risk rating across all 1,408 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Seventeen Mile Rocks.
Seventeen Mile Rocks flood history and overland flow
These are suburb-wide totals across 1,408 analysed properties. They show how common each mapped category is across Seventeen Mile Rocks; they do not identify or describe any individual property.
Recorded historical flood mapping
213 analysed properties intersect at least one mapped historical event extent.
- Historic Flood 1974: 202
- January 2011: 164
- February 2022: 85
Mapped overland flow
166 analysed properties carry a mapped overland-flow category.
- Low: 35
- Medium: 69
- High: 28
- Affected: 34
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.
Seventeen Mile Rocks at a glance
Schools in and near Seventeen Mile Rocks
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 0 providing secondary years. A combined school may be counted in both teaching levels.
Nearest school availability
Primary: 0.52 km from the suburb boundary
Secondary: 0.52 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 Seventeen Mile Rocks is zoned
Selling in Seventeen Mile Rocks? 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 2.12 km², Seventeen Mile Rocks is highly constrained by planning overlays. About 46% of the suburb sits within a mapped flood overlay, and 44% is flagged bushfire-prone. There is 1 heritage-listed site on record, and the dominant land-use zone is Low density residential. The terrain is gently undulating, and the median lot measures about 639 m² across 1,291 parcels.
Recent development applications in Seventeen Mile Rocks
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
Latest included submission: 16 July 2026.
Previous 12 months: 9 (44% lower in the latest period).
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 18 September 2026. Check the official council register.
Who lives in Seventeen Mile Rocks
Census 2021 figures published by the ABS for the Seventeen Mile Rocks 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 1105, and decile 10 within Queensland. The national average is 1000.
Age profile
Share of Seventeen Mile Rocks's 2,699 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Seventeen Mile Rocks - Sinnamon Park, the wider ABS statistical area containing Seventeen Mile Rocks. There is no annual population series published at suburb level, so this describes the surrounding area rather than Seventeen Mile Rocks itself.
6,857 in 2001 to 9,886 in 2025, up 44%.
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.
Seventeen Mile Rocks property market snapshot
Queensland Government publishes this as a SA2 market series for Seventeen Mile Rocks - Sinnamon Park, the wider statistical area containing Seventeen Mile Rocks. It is not a valuation and is not specific to this suburb or any individual property.
House sales
Median sale price from 114 sales over 12 months to March 2026.
Unit sales
Median sale price from 25 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.
Seventeen Mile Rocks 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) |
| Development applications | Available as suburb totals | Brisbane City Council |
Profile last materially updated 12 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 Seventeen Mile Rocks 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 1,400 Seventeen Mile Rocks 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 Seventeen Mile Rocks lot.
See what's in the $9 report →Seventeen Mile Rocks planning - frequently asked
Is Seventeen Mile Rocks flood-prone?
About 46% of Seventeen Mile Rocks falls within a mapped flood overlay, against the council-wide suburb average of 40%. Across the suburb, 26% of the 1,408 properties we analysed carry some level of mapped flood risk, including 45 rated high risk or historically affected.
Is Seventeen Mile Rocks bushfire-prone?
Around 44% of Seventeen Mile Rocks is mapped as bushfire-prone, compared with a Brisbane City average of 27%.
What is the zoning in Seventeen Mile Rocks?
The dominant planning zone in Seventeen Mile Rocks is Low density residential, though the suburb also includes Open space (District) and Low impact industry.
Does Seventeen Mile Rocks have heritage-listed places?
Seventeen Mile Rocks has 1 heritage-listed place on record.
Is Seventeen Mile Rocks hilly or flat?
Seventeen Mile Rocks is gently undulating: the median ground slope is about 9%, and 9% of measured points sit on grades of 15% or steeper. Ground level runs from roughly 9 m to 51 m AHD across the suburb.
What is the typical lot size in Seventeen Mile Rocks?
Across 1,291 surveyed parcels in Seventeen Mile Rocks, the median lot size is about 639 m². There are also 106 registered easements mapped in the suburb.
Does Seventeen Mile Rocks have a train station?
There is no train station inside Seventeen Mile Rocks itself. The suburb is served by 8 bus stops.
What is the population of Seventeen Mile Rocks?
At the 2021 Census Seventeen Mile Rocks had 2,699 usual residents, with a median age of 38 and an average household size of 2.9 people. The wider Seventeen Mile Rocks - Sinnamon Park statistical area, which contains Seventeen Mile Rocks, went from 6,857 people in 2001 to 9,886 in 2025, up 44%.
Is Seventeen Mile Rocks an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Seventeen Mile Rocks scores 1105 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 Seventeen Mile Rocks?
Median household income in Seventeen Mile Rocks was $2,617 a week at the 2021 Census, against $2,122 for the typical suburb in Brisbane City. Median rent was $425 a week and the median mortgage repayment $2,156 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Sinnamon Park | 1.2 km | 52% | 13% |
| Fig Tree Pocket | 2.1 km | 69% | 66% |
| Oxley | 2.1 km | 59% | 25% |
| Darra | 2.3 km | 25% | 8% |
| Jindalee | 2.5 km | 71% | 19% |
| Corinda | 2.6 km | 54% | 27% |
| Jamboree Heights | 2.6 km | 24% | 0% |
| Mount Ommaney | 2.6 km | 46% | 18% |
| Sherwood | 3.0 km | 63% | 12% |
| Sumner | 3.3 km | 76% | 34% |