Ascot flood map & planning overlays
138 flights a day over its busiest patch of sky, 10th in Brisbane City, and 38 heritage-listed places.
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A planning-constraint profile of Ascot
(Brisbane City, QLD) - 2.76 km², mapped from live council and
state overlay data. This suburb is moderately constrained.
Profile updated 7 November 2026.
Constraint readout
2.76 km² - this suburb is moderately constrained by planning overlays.
Elevation hillshade with street names, clipped to Ascot's boundary, with the flood, bushfire and environmental overlays drawn on top. Amber hatching is the published aircraft noise (ANEF) contour. Magenta is where aircraft were observed in the sampled period, brightest below 3,000 ft.
Nearby suburbs, nearest first
How common is mapped flood risk across Ascot properties?
Counts of properties, not share of land, across 4,004 analysed Ascot properties; no individual property result is identified.
Lot-level readout
Flood-risk rating across all 4,004 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Ascot.
Has Ascot flooded? Flood history and overland flow
Yes. Recorded flood mapping reaches into Ascot: 1 of the 4,004 properties we analysed (0.0%) sit at least partly inside a mapped historical flood extent. The free address check says whether a given lot is inside one.
Suburb-wide totals across 4,004 analysed properties; they do not identify or describe any individual property.
Recorded historical flood mapping
1 analysed properties intersect at least one mapped historical event extent.
Mapped overland flow
933 analysed properties carry a mapped overland-flow category.
- Low: 242
- Medium: 497
- High: 52
- Affected: 142
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.
Aircraft noise and flight paths over Ascot
The ANEF contour is a published planning forecast and observed overflight is what a sampled tracking feed recorded - neither describes any individual property.
Inside an aircraft noise contour
15% of the suburb's land sits inside a published ANEF or airport-environs contour. Contours vary street by street, so whether a particular lot is inside one needs a property-level check.
Highest contour present
Under AS 2021, land between ANEF 20 and 25 is conditionally acceptable for houses, usually with noise attenuation built in. The contour is a forecast, not a measurement at any one house.
Contours held
- Brisbane City Plan Airport Environs ANEF
Observed overflight - sampled 4 Sep to 7 Nov 2026
typical observed square 5 a day
Night movements: observed, lowest 1,000 ft - night is sampled as often as day, but night traffic is light, so this is a floor and no rate can be put on it.
How this is measured
Traffic is sampled rather than watched continuously, so every figure is a floor: aircraft not captured between samples are not represented. Rates are per 500 m square - the busiest square in the suburb, not a count of flights over the suburb - and a square is only rated where enough traffic was seen to measure it. Altitudes are above mean sea level. Flight paths change with runway use, weather, season and airspace design. This is a record of observed traffic; it is not a noise contour and not a planning control.
Ascot at a glance
Schools in and near Ascot
Public school-location data shows availability across the suburb; it does not rate schools or assign any individual address to a catchment.
Inside the suburb boundary
2 schools providing primary years and 1 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 Ascot is zoned
Selling in Ascot? 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 2.76 km², Ascot is moderately constrained by planning overlays. About 10% of the suburb sits within a mapped flood overlay. There are 38 heritage-listed sites on record, and the dominant land-use zone is Sport and recreation (Metropolitan). The terrain is largely flat, and the median lot measures about 423 m² across 4,101 parcels.
Recent development applications in Ascot
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: 23 October 2026.
Previous 12 months: 41 (44% higher in the latest period).
Common application types
- Material change of use: 16
- Reconfiguring a lot: 5
- Building work: 42
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 8 November 2026. Check the official council register.
Who lives in Ascot
Census 2021 figures published by the ABS for the Ascot 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 1114, and decile 10 within Queensland. The national average is 1000.
Age profile
Share of Ascot's 6,531 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Ascot, the wider ABS statistical area containing Ascot. There is no annual population series published at suburb level, so this describes the surrounding area rather than Ascot itself.
4,684 in 2001 to 6,454 in 2025, up 38%.
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.
Ascot property market snapshot
Queensland Government publishes this as a SA2 market series for Ascot, the wider statistical area containing Ascot. It is not a valuation and is not specific to this suburb or any individual property.
House sales
Median sale price from 90 sales over 12 months to March 2026.
Unit sales
Median sale price from 117 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.
Ascot 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) | Inside a held contour | the relevant council planning scheme and Queensland Government spatial data, Defence |
| Observed flight paths | Observed | adsb.lol, under the Open Database License |
| 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 7 November 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 Ascot 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.
See what's in the $9 report →Aircraft have been seen below 3,000 ft over about 99% of Ascot. The report's Aircraft Overflight page narrows that to the address itself: how many aircraft a day, how low, and at what heights.
Published flood models are held here: a Flood Model Report is available for about 4,000 Ascot 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 to spin round in your browser (+$9 with the planning report).
Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and the indicative soil reactivity range to expect for a Ascot lot.
Ascot planning - frequently asked
Is Ascot flood-prone?
About 10% of Ascot falls within a mapped flood overlay, against the council-wide suburb average of 31%. Across the suburb, 0% of the 4,004 properties we analysed carry some level of mapped flood risk, including 1 rated high risk or historically affected. Modelled flood depth, velocity and flood level are held for about 4,000 Ascot addresses, from published flood studies; the free check on the Flood Model Report page says whether a model reaches a given address.
Has Ascot flooded?
Yes. Recorded flood mapping reaches into Ascot: 1 of the 4,004 properties we analysed (0.0%) sit at least partly inside a mapped historical flood extent. The free address check says whether a given lot is inside one.
Is Ascot bushfire-prone?
Bushfire mapping covers Ascot and little to none of it is mapped as bushfire-prone (the Brisbane City average is 27%).
Is Ascot affected by aircraft noise?
About 15% of Ascot sits inside a published aircraft noise contour, and the highest contour present is ANEF 20 - under AS 2021, land between ANEF 20 and 25 is conditionally acceptable for houses, usually with noise attenuation in the build. ANEF contours are forecasts published per airport and used to control noise-sensitive development; they are not a measurement at any one house, and a property can sit under a flight path and outside every contour.
Is Ascot under a flight path?
Aircraft were observed below 3,000 ft over about 99% of Ascot, in the period sampled (4 Sep 2026 to 7 Nov 2026). The lowest measured aircraft was at 500 ft, with an average of 1,500 ft. At the busiest point in the suburb about 146 aircraft a day were recorded passing over one 500 m square. Traffic is sampled rather than watched continuously and flight paths change with runway use, weather and season; the ANEF contour is the planning instrument.
What is the zoning in Ascot?
The dominant planning zone in Ascot is Sport and recreation (Metropolitan), though the suburb also includes Character residential (Character) and Low-medium density residential (3 or 4 storey mix).
Does Ascot have heritage-listed places?
Ascot has 38 heritage-listed places on record.
Is Ascot hilly or flat?
Ascot is largely flat: the median ground slope is about 4%, and 6% of measured points sit on grades of 15% or steeper. Ground level runs from roughly 6 m to 61 m AHD across the suburb.
What is the typical lot size in Ascot?
Across 4,101 surveyed parcels in Ascot, the median lot size is about 423 m². There are also 255 registered easements mapped in the suburb.
Does Ascot have a train station?
Yes - Ascot has 2 train stations: Ascot station, Doomben station. It is also served by 40 bus stops.
What is the population of Ascot?
At the 2021 Census Ascot had 6,531 usual residents, with a median age of 38 and an average household size of 2.3 people. The wider Ascot statistical area, which contains Ascot, went from 4,684 people in 2001 to 6,454 in 2025, up 38%.
Is Ascot an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Ascot scores 1114 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 Ascot?
Median household income in Ascot was $2,243 a week at the 2021 Census, against $2,122 for the typical suburb in Brisbane City. Median rent was $390 a week and the median mortgage repayment $2,400 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Hamilton | 1.1 km | 39% | 0% |
| Clayfield | 1.5 km | 14% | 0% |
| Hendra | 1.5 km | 29% | 0% |
| Albion | 2.0 km | 57% | 0% |
| Bulimba | 2.2 km | 69% | 0% |
| Wooloowin | 2.4 km | 10% | 0% |
| Eagle Farm | 2.6 km | 42% | 0% |
| Newstead | 2.7 km | 94% | 0% |
| Kalinga | 2.8 km | 35% | 0% |
| Bowen Hills | 3.0 km | 49% | 0% |