Armstrong Beach QLD

Postcode 4737 · Mackay LGA

Armstrong Beach is a small community in Queensland within the Mackay local government area (postcode 4737). With a population of 903, the suburb has an established demographic with a median age of 41. Households earn a median income of $99K per year, with an average household size of 2.5 people. The most common occupations are machinery operators & drivers, technicians & trades, managers. The top ancestries reported are Australian, English, Scottish.

The median weekly rent is $340 (Census 2021). The median monthly mortgage repayment is $1,688.

The crime rate in the Mackay LGA is moderate at 6,509 incidents per 100,000 population.

SEIFA INDEX (ABS)
Advantage4/10
Education1/10
Economic5/10
Disadvantage3/10
MEDIAN RENT /WK
$340
POPULATION
903
DEMOGRAPHICS
Median Age41
Household Size2.5
HH Income /wk$1,912
Personal Income /wk$797
Mortgage /mth$1,688
CRIME (Mackay LGA)
Crime Rate (per 100k)6,509
Total Incidents6,509
Data: Year ending Dec 2026