City of Kalgoorlie-Boulder
Williamstown
Williamstown at a glance
Walk score
2
Very car dependent
Population
124
Median age 50
The brief
What to know about Williamstown.
Williamstown (6430) sits in the Kalgoorlie-Boulder region of Western Australia.
Williamstown has roughly 124 residents, with an established, older skew. Households are mostly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
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Day to day
What it’s like to live here.
Williamstown scores 2/100 on walkability, which makes it car-dependent with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Schooling within or near the suburb covers 8 government primary, 2 government secondary, 3 Catholic, 1 independent.
Who lives here
Demographics.
The 2021 Census put Williamstown's population at 124, with a median age of 50. That sits as an established, older skew. Households are mostly owner-occupied (67% own, 19% rent), which shapes everything from school catchment stability to how often properties turn over. Lone-person households are notable here (39%), often a marker of unit-heavy stock and walkable infrastructure.
Population
124
Median age
50
Family households
47%
Lone person
39%
Demographics data as of May 2026· ABS 2021 Census
Market
The price of a home here.
Median house price
Verified median pending
We don't yet have a verified suburb-level median for this market. We're working on a data partner; in the meantime, treat the state-level figures as a guide only. How we source data.
Sales data as of May 2026· sales-wa
Rental and ownership
Weekly rent (house)
$310/wk
Weekly rent (unit)
$215/wk
Owner occupied
67%
Renter occupied
19%
At a deeper level
124
Median age: 50
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Getting around
Walkability.
2
0
85
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Williamstown.
Local schools for Williamstown
View the catchment for each school to find out more.
Government School Catchment
East Kalgoorlie Primary School
Eastern Goldfields College
Kalgoorlie Primary School
© ACARA, licensed under CC BY 4.0.
Frequently asked
About Williamstown.
- What is the Williamstown postcode?
- Williamstown is in the 6430 postcode, in WA, in the City of Kalgoorlie-Boulder region.
- What is the average rent in Williamstown?
- The median weekly rent for houses is $310, for units it's $215.
- What schools are in Williamstown?
- There are 16 schools serving Williamstown on this page, including East Kalgoorlie Primary School, Eastern Goldfields College, St Mary's Primary School.
- How walkable is Williamstown?
- Williamstown has a Walk Score of 2 out of 100, highly car-dependent. transit score 0, bike score 85.
- What suburbs are near Williamstown?
- Williamstown is close to Piccadilly, Kalgoorlie, South Kalgoorlie, Lamington, Parkeston.
- What is the population of Williamstown?
- Williamstown has approximately 124 residents. The median age is 50.
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Williamstown
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
Always dated
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