Mount Hallen, QLD 4312
Somerset Regional CouncilAll suburbs in postcode 4312
Updated
Median house price
Verified median pending
We don't yet have a verified suburb-level median for this market. We're working on a data partner; in the meantime, treat the state-level figures as a guide only. How we source data.
Sales data as of May 2026
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What to know about Mount Hallen
Mount Hallen (4312) sits in the Somerset region of Queensland.
Mount Hallen has roughly 457 residents, with an established, older skew. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
What it’s like to live here
Mount Hallen scores 0/100 on walkability, which makes it car-dependent with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Summer days here average around 31°C (warm), winter mornings around 6°C (cool). Annual rainfall lands at about 802 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Schooling within or near the suburb covers 15 government primary, 2 government secondary, 1 Catholic, 2 independent.
Schools in Mount Hallen
Location
Walkability
- Walk
- 0/100
- Transit
- 0/100
- Bike
- 0/100
Very car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).
Walkability data as of May 2026· OpenStreetMap
Demographics
The 2021 Census put Mount Hallen's population at 457, with a median age of 50. That sits as an established, older skew. Households are predominantly owner-occupied (91% own, 6% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (82% family households, 18% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
- Population
- 457
- Median age
- 50
- Family households
- 82%
- Lone person
- 18%
- Owner occupied
- 91%
- Renter occupied
- 6%
Demographics data as of May 2026· ABS 2021 Census
Crime and safety
4,363 offences recorded in 2026 across the Somerset Regional Council LGA
QLD Police publishes these figures only for the whole Somerset Regional Council, which may include suburbs with very different crime profiles. Quieter residential pockets likely have lower rates than the total suggests; busier areas may have higher.
Top offence categories
Source: State Police Open Data
Weather year-round
- Annual rainfall
- 802 mm
- Hottest month, avg max
- 31.1°C
- Coldest month, avg min
- 6.2°C
Rainfall by month
Our 1991 to 2020 averages of SILO data (Queensland Government, built from Bureau of Meteorology observations, CC BY 4.0) for this location.
Climate data as of October 2026· SILO (Queensland Government), from Bureau of Meteorology observations
Questions about Mount Hallen
- What is the Mount Hallen postcode?
- Mount Hallen is in the 4312 postcode, in QLD, in the Somerset Regional Council region.
- Where is Mount Hallen?
- Mount Hallen is a suburb in the Somerset Regional Council area, QLD 4312.
- What schools are in Mount Hallen?
- There are 20 schools serving Mount Hallen on this page, including Esk State School, Coominya State School, Mount Tarampa State School.
- How walkable is Mount Hallen?
- Mount Hallen has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Mount Hallen?
- Mount Hallen is close to Buaraba, Redbank Creek, Esk, Lake Wivenhoe, Glen Esk.
- What is the population of Mount Hallen?
- The population of Mount Hallen is approximately 457 (2021 Census). The median age is 50.
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Sources. House and unit medians from the NSW Valuer General, Land Victoria, the SA Government and the ABS; rents from the state rental bond authorities. Census from the ABS (2021), climate from the Bureau of Meteorology, hazard from Geoscience Australia, schools from ACARA and crime from state police open data. Each figure carries its source and date. How we source data
How we’re paid. The guides and this page are free. When a seller asks, we introduce one local agent, and the agent pays us a flat fee for the introduction, never a share of their commission; it costs the seller nothing. If a figure looks wrong, tell us and we’ll fix it.