Mount Hallen QLD

Postcode 4312 · Somerset LGA

Mount Hallen is a quiet locality in Queensland within the Somerset local government area (postcode 4312). With a population of 457, the suburb has a mature demographic with a median age of 50. Households earn a median income of $83K per year, with an average household size of 2.6 people. The most common occupations are managers, labourers, community & personal service. The top ancestries reported are English, Australian, Scottish.

The median weekly rent is $333 (Census 2021). The median monthly mortgage repayment is $1,560.

The crime rate in the Somerset LGA is moderate at 4,769 incidents per 100,000 population.

SEIFA INDEX (ABS)
Advantage4/10
Education2/10
Economic6/10
Disadvantage3/10
MEDIAN RENT /WK
$333
POPULATION
457
DEMOGRAPHICS
Median Age50
Household Size2.6
HH Income /wk$1,600
Personal Income /wk$586
Mortgage /mth$1,560
CRIME (Somerset LGA)
Crime Rate (per 100k)4,769
Total Incidents4,769
Data: Year ending Dec 2026