Arthurs Seat VIC

Postcode 3936 · Mornington Peninsula LGA

Arthurs Seat is a quiet locality in Victoria within the Mornington Peninsula local government area (postcode 3936). With a population of 414, the suburb has a mature demographic with a median age of 48. Households earn a median income of $105K per year, with an average household size of 2.5 people. The most common occupations are professionals, managers, technicians & trades. The top ancestries reported are English, Australian, Scottish.

The median weekly rent is $435 (Census 2021). The median monthly mortgage repayment is $2,184.

The crime rate in the Mornington Peninsula LGA is moderate at 7,089 incidents per 100,000 population.

SEIFA INDEX (ABS)
Advantage10/10
Education9/10
Economic10/10
Disadvantage10/10
MEDIAN RENT /WK
$435
POPULATION
414
DEMOGRAPHICS
Median Age48
Household Size2.5
HH Income /wk$2,015
Personal Income /wk$952
Mortgage /mth$2,184
CRIME (Mornington Peninsula LGA)
Crime Rate (per 100k)7,089
Total Incidents12,194
Data: Year ending Dec 2025