Townson flood map & planning overlays

Townson's 29 ha median lot is 8th-largest in Lockyer Valley Regional.

A planning-constraint profile of Townson (Lockyer Valley Regional, QLD) - 92.39 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 7 November 2026.

Elevation hillshade with street names, clipped to Townson's boundary, with the flood, bushfire and environmental overlays drawn on top. Magenta is where aircraft were observed in the sampled period, brightest below 3,000 ft.

Nearby suburbs, nearest first

Aircraft noise and flight paths over Townson

The ANEF contour is a published planning forecast and observed overflight is what a sampled tracking feed recorded - neither describes any individual property.

Observed overflight - sampled 4 Sep to 7 Nov 2026

Under observed aircraft
62%
of the suburb, at or below 10,000 ft
Below 3,000 ft
2%
of the suburb's area
Lowest measured
2,000 ft
averaging 5,500 ft
Busiest square
~0 a day
±30% · area average
typical observed square 0 a day

Night movements: observed, lowest 6,000 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.

Townson at a glance

Parcels 127 Median lot 292,248 m² Mapped easements 6 Schools in suburb 0

Schools in and near Townson

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

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: 4.88 km from the suburb boundary

Secondary: 23.09 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 Townson is zoned

Rural 75%
Conservation 25%

Selling in Townson? 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 92.39 km², Townson is highly constrained by planning overlays. About 8% of the suburb sits within a mapped flood overlay, and 94% is flagged bushfire-prone. The dominant land-use zone is Rural. The median lot measures about 292,248 m² across 127 parcels.

Who lives in Townson

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

Population
52
usual residents, 2021
Median age
37
years
Median household income
$949
per week, Lockyer Valley Regional suburb typical $1,521
Median rent
$275
per week, Lockyer Valley Regional suburb typical $310
Median mortgage
$2,500
per month
Household size
2.4
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 6
most disadvantagedleast disadvantaged

Score 992, and decile 7 within Queensland. The national average is 1000.

Relative disadvantage (IRSD) Decile 6
most disadvantagedleast disadvantaged

Population trend, 2001 to 2025

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

13,192 in 2001 to 24,138 in 2025, up 83%.

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.

Townson 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
Observed flight pathsObservedadsb.lol, under the Open Database License
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)
School availabilityAvailableQueensland Government

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 Townson 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 2% of Townson. 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 over parts of Townson. The free check tells you whether one reaches an address; where it does, a Flood Model Report is +$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 Townson lot.

Townson planning - frequently asked

Is Townson flood-prone?

About 8% of Townson falls within a mapped flood overlay, against the council-wide suburb average of 29%. Published flood models are held over parts of Townson; the free check on the Flood Model Report page says whether one reaches a given address.

Is Townson bushfire-prone?

Around 94% of Townson is mapped as bushfire-prone, compared with a Lockyer Valley Regional average of 61%.

Is Townson under a flight path?

Aircraft were observed below 3,000 ft over about 2% of Townson, and over about 62% at any altitude up to 10,000 ft, in the period sampled (4 Sep 2026 to 7 Nov 2026). The lowest measured aircraft was at 2,000 ft, with an average of 5,500 ft. At the busiest point in the suburb about 0 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 Townson?

The dominant planning zone in Townson is Rural, though the suburb also includes Conservation.

Does Townson have heritage-listed places?

No heritage-listed places are on record within Townson.

What is the typical lot size in Townson?

Across 127 surveyed parcels in Townson, the median lot size is about 292,248 m². There are also 6 registered easements mapped in the suburb.

What is the population of Townson?

At the 2021 Census Townson had 52 usual residents, with a median age of 37 and an average household size of 2.4 people. The wider Lockyer Valley - East statistical area, which contains Townson, went from 13,192 people in 2001 to 24,138 in 2025, up 83%.

Is Townson an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Townson scores 992 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 Townson?

Median household income in Townson was $949 a week at the 2021 Census, against $1,521 for the typical suburb in Lockyer Valley Regional. Median rent was $275 a week and the median mortgage repayment $2,500 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Moorang
Scenic Rim Regional
7.7 km 3% 82%
East Haldon 9.5 km 2% 93%
Thornton 12.3 km 15% 80%
Tarome
Scenic Rim Regional
12.9 km 5% 76%
Rosevale
Scenic Rim Regional
13.3 km 6% 40%
Mount Mort
Ipswich City
14.8 km 8% 76%
Frazerview
Scenic Rim Regional
15.8 km 6% 69%
Merryvale
Scenic Rim Regional
16.3 km Not mapped 42%
Black Duck Creek 16.9 km 8% 98%
Lefthand Branch 17.5 km Not mapped 91%

See all Lockyer Valley Regional suburb profiles →