Maryknoll VIC

Postcode 3812 · Cardinia LGA

Maryknoll is a small community in Victoria within the Cardinia local government area (postcode 3812). With a population of 646, the suburb has an established demographic with a median age of 39. Households earn a median income of $122K per year, with an average household size of 3.1 people. The most common occupations are technicians & trades, professionals, clerical & administrative. The top ancestries reported are Australian, English, Irish.

The current median weekly rent is $520. The median monthly mortgage repayment is $2,167.

The crime rate in the Cardinia LGA is moderate at 7,195 incidents per 100,000 population.

SEIFA INDEX (ABS)
Advantage10/10
Education6/10
Economic10/10
Disadvantage9/10
MEDIAN RENT /WK
$96
POPULATION
646
DEMOGRAPHICS
Median Age39
Household Size3.1
HH Income /wk$2,352
Personal Income /wk$870
Mortgage /mth$2,167
CRIME (Cardinia LGA)
Crime Rate (per 100k)7,195
Total Incidents9,665
Data: Year ending Dec 2025