Mount Maria flood map & planning overlays

A planning-constraint profile of Mount Maria (Gladstone Regional, QLD) - 99.84 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 12 September 2026.

Elevation hillshade with street names, clipped to Mount Maria's boundary, with the flood, bushfire and environmental overlays drawn on top.

Nearby suburbs, nearest first

Mount Maria at a glance

Parcels 197 Median lot 171,667 m² Mapped easements 11 Schools in suburb 0

Schools in and near Mount Maria

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

0 schools providing primary years and 0 providing secondary years. A combined school may be counted in both teaching levels.

Nearest school availability

Primary: 1.84 km from the suburb boundary

Secondary: 5.59 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 Mount Maria is zoned

Rural 100%

Selling in Mount Maria? 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 99.84 km², Mount Maria is highly constrained by planning overlays. About 50% of the suburb sits within a mapped flood overlay, and 90% is flagged bushfire-prone. The dominant land-use zone is Rural. The median lot measures about 171,667 m² across 197 parcels.

Who lives in Mount Maria

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

Population
225
usual residents, 2021
Median age
53
years
Median household income
$879
per week, Gladstone Regional suburb typical $1,361
Median rent
$263
per week, Gladstone Regional suburb typical $240
Median mortgage
$972
per month
Household size
2.3
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 1
most disadvantagedleast disadvantaged

Score 842, and decile 1 within Queensland. The national average is 1000.

Relative disadvantage (IRSD) Decile 1
most disadvantagedleast disadvantaged

Age profile

Share of Mount Maria's 225 residents in each ABS age band.

0-4 4.5%
5-14 6.7%
15-19 6.7%
20-24 6.2%
25-34 3.6%
35-44 10.3%
45-54 15.6%
55-64 19.6%
65-74 18.3%
75-84 7.1%
85+ 1.3%

Population trend, 2001 to 2025

Estimated resident population of Agnes Water - Miriam Vale, the wider ABS statistical area containing Mount Maria. There is no annual population series published at suburb level, so this describes the surrounding area rather than Mount Maria itself.

4,398 in 2001 to 8,267 in 2025, up 88%.

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.

Mount Maria 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
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)
School availabilityAvailableQueensland Government

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 Mount Maria 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.

Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and an indicative AS 2870 site class for a Mount Maria lot.

See what's in the $9 report →

Mount Maria planning - frequently asked

Is Mount Maria flood-prone?

About 50% of Mount Maria falls within a mapped flood overlay, against the council-wide suburb average of 48%.

Is Mount Maria bushfire-prone?

Around 90% of Mount Maria is mapped as bushfire-prone, compared with a Gladstone Regional average of 64%.

What is the zoning in Mount Maria?

The dominant planning zone in Mount Maria is Rural.

Does Mount Maria have heritage-listed places?

No heritage-listed places are on record within Mount Maria.

What is the typical lot size in Mount Maria?

Across 197 surveyed parcels in Mount Maria, the median lot size is about 171,667 m². There are also 11 registered easements mapped in the suburb.

What is the population of Mount Maria?

At the 2021 Census Mount Maria had 225 usual residents, with a median age of 53 and an average household size of 2.3 people. The wider Agnes Water - Miriam Vale statistical area, which contains Mount Maria, went from 4,398 people in 2001 to 8,267 in 2025, up 88%.

Is Mount Maria an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Mount Maria scores 842 and sits in decile 1 of 10 nationally and decile 1 within Queensland (decile 1 is the most disadvantaged tenth, decile 10 the least).

What is the median household income in Mount Maria?

Median household income in Mount Maria was $879 a week at the 2021 Census, against $1,361 for the typical suburb in Gladstone Regional. Median rent was $263 a week and the median mortgage repayment $972 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Euleilah 7.0 km 54% 80%
Baffle Creek 11.6 km 66% 93%
Taunton 12.1 km 43% 70%
Oyster Creek 12.2 km 47% 88%
Berajondo 12.6 km 48% 86%
Lowmead 15.4 km 39% 94%
Rosedale 18.6 km 43% 86%
Winfield
Bundaberg Regional
21.2 km 45% 87%
Deepwater 21.7 km 58% 70%
Rules Beach 23.1 km 62% 39%

See all Gladstone Regional suburb profiles →