Norwin flood map & planning overlays

Norwin sits at 0.2% slope, 88.5% flood-mapped, on 181 ha lots.

A planning-constraint profile of Norwin (Toowoomba Regional, QLD) - 115.58 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 Norwin'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

How common is mapped flood risk across Norwin properties?

Counts of properties, not share of land, across 75 analysed Norwin properties; no individual property result is identified.

Aircraft noise and flight paths over Norwin

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
75%
of the suburb, at or below 10,000 ft
Below 3,000 ft
28%
of the suburb's area
Lowest measured
1,000 ft
averaging 4,500 ft
Busiest square
~3 a day
2 a day below 3,000 ft · ±29%
typical observed square 1 a day

Night movements: not established - night is sampled as often as day, but too few night flights have been seen here to conclude either way.

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.

Norwin at a glance

Parcels 65 Median lot 1,808,286 m² Mapped easements 4 Schools in suburb 0

Schools in and near Norwin

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: 12.96 km from the suburb boundary

Secondary: 12.96 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 Norwin is zoned

Rural 100%
Unzoned 0%
Community Facilities 0%

Selling in Norwin? 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 115.58 km², Norwin is highly constrained by planning overlays. About 88% of the suburb sits within a mapped flood overlay. The dominant land-use zone is Rural. The terrain is largely flat, and the median lot measures about 1,808,286 m² across 65 parcels.

Who lives in Norwin

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

Population
100
usual residents, 2021
Median age
42
years
Median household income
$2,249
per week, Toowoomba Regional suburb typical $1,583
Median rent
$298
per week, Toowoomba Regional suburb typical $270
Household size
3.4
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 9
most disadvantagedleast disadvantaged

Score 1053, and decile 10 within Queensland. The national average is 1000.

Relative disadvantage (IRSD) Decile 8
most disadvantagedleast disadvantaged

Age profile

Share of Norwin's 100 residents in each ABS age band.

0-4 5.2%
5-14 13.4%
15-19 9.3%
20-24 5.2%
25-34 7.2%
35-44 13.4%
45-54 14.4%
55-64 12.4%
65-74 11.3%
75-84 4.1%
85+ 4.1%

Population trend, 2001 to 2025

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

7,104 in 2001 to 7,826 in 2025, up 10%.

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.

Norwin 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 Norwin 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 28% of Norwin. 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 Norwin. 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 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 Norwin lot.

Norwin planning - frequently asked

Is Norwin flood-prone?

About 88% of Norwin falls within a mapped flood overlay, against the council-wide suburb average of 27%. Across the suburb, 3% of the 75 properties we analysed carry some level of mapped flood risk. Published flood models are held over parts of Norwin; the free check on the Flood Model Report page says whether one reaches a given address.

Is Norwin bushfire-prone?

Bushfire mapping covers Norwin and little to none of it is mapped as bushfire-prone (the Toowoomba Regional average is 36%).

Is Norwin under a flight path?

Aircraft were observed below 3,000 ft over about 28% of Norwin, and over about 75% 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 1,000 ft, with an average of 4,500 ft. At the busiest point in the suburb about 3 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 Norwin?

The dominant planning zone in Norwin is Rural, though the suburb also includes Unzoned and Community Facilities.

Does Norwin have heritage-listed places?

No heritage-listed places are on record within Norwin.

Is Norwin hilly or flat?

Norwin is largely flat: the median ground slope is about 0%. Ground level runs from roughly 355 m to 374 m AHD across the suburb.

What is the typical lot size in Norwin?

Across 65 surveyed parcels in Norwin, the median lot size is about 1,808,286 m². There are also 4 registered easements mapped in the suburb.

What is the population of Norwin?

At the 2021 Census Norwin had 100 usual residents, with a median age of 42 and an average household size of 3.4 people. The wider Jondaryan statistical area, which contains Norwin, went from 7,104 people in 2001 to 7,826 in 2025, up 10%.

Is Norwin an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Norwin scores 1053 and sits in decile 9 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 Norwin?

Median household income in Norwin was $2,249 a week at the 2021 Census, against $1,583 for the typical suburb in Toowoomba Regional. Median rent was $298 a week.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Nangwee 7.0 km 99% 2%
Bongeen 7.8 km 87% 0%
Branchview 8.1 km 85% 1%
West Prairie 11.4 km 98% 0%
Tipton 13.4 km 100% 10%
Mount Moriah 14.1 km 64% 3%
Evanslea 14.5 km 61% 6%
Condamine Plains 17.2 km 98% 6%
Irongate 17.7 km 36% 21%
St Helens 18.6 km 88% 0%

See all Toowoomba Regional suburb profiles →