Williamstown SA

Postcode 5351 · Barossa LGA

Williamstown is a smaller suburb in South Australia within the Barossa local government area (postcode 5351). With a population of 2,981, the suburb has an established demographic with a median age of 42. Households earn a median income of $93K per year, with an average household size of 2.7 people. The most common occupations are technicians & trades, professionals, managers. The top ancestries reported are English, Australian, German.

The median weekly rent is $300 (Census 2021). The median monthly mortgage repayment is $1,500.

Williamstown is served by 1 school, including 1 primary. The average ICSEA score is 1001, which is around the national average of 1,000. The crime rate in the Barossa LGA is low at 1,946 incidents per 100,000 population.

SEIFA INDEX (ABS)
Advantage7/10
Education5/10
Economic8/10
Disadvantage6/10
MEDIAN RENT /WK
$300
POPULATION
2,981
DEMOGRAPHICS
Median Age42
Household Size2.7
HH Income /wk$1,782
Personal Income /wk$813
Mortgage /mth$1,500
CRIME (Barossa LGA)
Crime Rate (per 100k)1,946
Total Incidents58
SCHOOLS (1)
Avg ICSEA1001
Total Students184
Government1
Williamstown Primary SchoolPrimary · Government · ICSEA 1001
Data: 2024-25