Williamstown, WA
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 124
- Median age
- 50
- Household income
- $987/wk
- Owner-occupied
- 67%
- Renting
- 19%
- Socio-economic advantage
- Decile 1/10 in WA
- Nearest emergency dept
- Kalgoorlie Health Campus · 1.4 km
Sources: ABS Census 2021 & SEIFA 2021 (CC BY 4.0); distances are straight-line from the suburb's address centroid.
Growth & supply · Kalgoorlie
District population (2025)
13,686
-6% over 10 years
New homes approved (12 mths to May 2026)
45
houses 8 · other 37
ABS statistical district (SA2) containing the suburb centre (CC BY 4.0).
Check any address in Williamstown
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All figures from official open data with attribution; estimates and medians are statistical outputs, not valuations. Suburb boundaries follow ABS Suburbs and Localities (SAL) 2021.