Areas / Toowoomba Regional / Irongate

Irongate flood map & planning overlays

Irongate is young for the district, median age 37, on 45 ha lots.

A planning-constraint profile of Irongate (Toowoomba Regional, QLD) - 54.65 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 Irongate'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 Irongate properties?

Counts of properties, not share of land, across 110 analysed Irongate properties; no individual property result is identified.

Aircraft noise and flight paths over Irongate

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
97%
of the suburb, at or below 10,000 ft
Below 3,000 ft
25%
of the suburb's area
Lowest measured
1,500 ft
averaging 4,000 ft
Busiest square
~4 a day
0 a day below 3,000 ft · ±22%
typical observed square 1 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.

Irongate at a glance

Parcels 99 Median lot 453,397 m² Mapped easements 6 Schools in suburb 0 Landslide overlay <1%

Schools in and near Irongate

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: 4.38 km from the suburb boundary

Secondary: 10.21 km from the suburb boundary

Source: Queensland Government school geographic information. Catchment boundaries can divide a suburb and change over time.

Which school zone is a Irongate address in? Check an address with our free school zone checker.

How Irongate is zoned

Rural 99%
Open Space 1%
Unzoned 0%
Community Facilities 0%

Selling in Irongate? 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 54.65 km², Irongate is highly constrained by planning overlays. About 36% of the suburb sits within a mapped flood overlay, and 21% is flagged bushfire-prone. The dominant land-use zone is Rural. The terrain is largely flat, and the median lot measures about 453,397 m² across 99 parcels.

Who lives in Irongate

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

Population
135
usual residents, 2021
Median age
37
years
Median household income
$1,520
per week, Toowoomba Regional suburb typical $1,583
Median rent
$270
per week, Toowoomba Regional suburb typical $270
Median mortgage
$1,717
per month
Household size
3.2
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 997, and decile 7 within Queensland. The national average is 1000.

Relative disadvantage (IRSD) Decile 7
most disadvantagedleast disadvantaged

Age profile

Share of Irongate's 135 residents in each ABS age band.

0-4 5.9%
5-14 17.8%
15-19 6.8%
20-24 6.8%
25-34 7.6%
35-44 12.7%
45-54 14.4%
55-64 16.1%
65-74 6.8%
75-84 0.0%
85+ 5.1%

Population trend, 2001 to 2025

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

4,934 in 2001 to 5,951 in 2025, up 21%.

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.

Irongate 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 Irongate 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 25% of Irongate. 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 Irongate. 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 Irongate lot.

Irongate planning - frequently asked

Is Irongate flood-prone?

About 36% of Irongate falls within a mapped flood overlay, against the council-wide suburb average of 27%. Across the suburb, 0% of the 110 properties we analysed carry some level of mapped flood risk. Published flood models are held over parts of Irongate; the free check on the Flood Model Report page says whether one reaches a given address.

Is Irongate bushfire-prone?

Around 21% of Irongate is mapped as bushfire-prone, compared with a Toowoomba Regional average of 36%.

Is Irongate under a flight path?

Aircraft were observed below 3,000 ft over about 25% of Irongate, and over about 97% 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 1,500 ft, with an average of 4,000 ft. At the busiest point in the suburb about 4 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 Irongate?

The dominant planning zone in Irongate is Rural, though the suburb also includes Open Space and Unzoned.

Does Irongate have heritage-listed places?

No heritage-listed places are on record within Irongate.

Is Irongate hilly or flat?

Irongate is largely flat: the median ground slope is about 2%. Ground level runs from roughly 388 m to 500 m AHD across the suburb.

What is the typical lot size in Irongate?

Across 99 surveyed parcels in Irongate, the median lot size is about 453,397 m². There are also 6 registered easements mapped in the suburb.

What is the population of Irongate?

At the 2021 Census Irongate had 135 usual residents, with a median age of 37 and an average household size of 3.2 people. The wider Pittsworth statistical area, which contains Irongate, went from 4,934 people in 2001 to 5,951 in 2025, up 21%.

Is Irongate an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Irongate scores 997 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 Irongate?

Median household income in Irongate was $1,520 a week at the 2021 Census, against $1,583 for the typical suburb in Toowoomba Regional. Median rent was $270 a week and the median mortgage repayment $1,717 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
St Helens 6.0 km 88% 0%
Rossvale 6.7 km 13% 33%
Springside 7.3 km 19% 49%
Mount Tyson 10.0 km 42% 20%
Yarranlea 10.6 km 36% 16%
Stoneleigh 10.8 km 10% 63%
Bongeen 10.9 km 87% 0%
Evanslea 11.4 km 61% 6%
Brookstead 11.8 km 72% 2%
Motley 13.9 km 44% 6%

See all Toowoomba Regional suburb profiles →