St Mary QLD

Postcode 4650 · Fraser Coast LGA

St Mary is a quiet locality in Queensland within the Fraser Coast local government area (postcode 4650). With a population of 34, the suburb has an older demographic with a median age of 56. Households earn a median income of $61K per year, with an average household size of 2.1 people. The most common occupations are managers, labourers, sales. The top ancestries reported are Australian, English, Scottish.

The median weekly rent is $400 (Census 2021). The median monthly mortgage repayment is $968.

The crime rate in the Fraser Coast LGA is moderate at 5,445 incidents per 100,000 population.

SEIFA INDEX (ABS)
Advantage2/10
Education1/10
Economic4/10
Disadvantage1/10
MEDIAN RENT /WK
$400
POPULATION
34
DEMOGRAPHICS
Median Age56
Household Size2.1
HH Income /wk$1,166
Personal Income /wk$599
Mortgage /mth$968
CRIME (Fraser Coast LGA)
Crime Rate (per 100k)5,445
Total Incidents5,445
Data: Year ending Dec 2026