Blackrock QLD

Postcode 4850 · Hinchinbrook LGA

Blackrock is a quiet locality in Queensland within the Hinchinbrook local government area (postcode 4850). With a population of 319, the suburb has an established demographic with a median age of 42. Households earn a median income of $102K per year, with an average household size of 2.6 people. The most common occupations are technicians & trades, machinery operators & drivers, managers. The top ancestries reported are Australian, English, Italian.

The median weekly rent is $190 (Census 2021). The median monthly mortgage repayment is $1,192.

The crime rate in the Hinchinbrook LGA is moderate at 5,954 incidents per 100,000 population.

SEIFA INDEX (ABS)
Advantage6/10
Education4/10
Economic6/10
Disadvantage4/10
MEDIAN RENT /WK
$190
POPULATION
319
DEMOGRAPHICS
Median Age42
Household Size2.6
HH Income /wk$1,963
Personal Income /wk$863
Mortgage /mth$1,192
CRIME (Hinchinbrook LGA)
Crime Rate (per 100k)5,954
Total Incidents5,954
Data: Year ending Dec 2026