Williamstown is in Kalgoorlie-Boulder LGA, WA, postcode 6430, with population 124.
The page is still useful for local context, but the evidence stack is too thin for a clean one-page call. Use nearby stronger suburbs or compare mode before treating it as a serious shortlist decision.
Evidence depth is verify-heavy, so the profile should be treated as provisional. The page is thin enough that nearby alternatives should be checked before shortlisting. Small local population makes the signal set more fragile.
Price series isn't recorded for this suburb. Census housing data is shown instead.
Owners with a mortgage repay a median of $650/mo, while renters pay about $932/mo — renting runs $282/mo higher on these medians.
Located in Western Australia within the Kalgoorlie-Boulder local government area, Williamstown is a small, quiet locality (postcode 6430). The area has roughly 124 residents and a settled, mature resident base, with a median age of 50. Households earn a median income of $51K per year, with an average household size of 1.9 people. Recent annual estimates show population movement staying broadly stable across the broader catchment, with population growth running at +0.2% year-on-year at the LGA level. WA employment has moved +1.1% year-on-year in the official Jobs and Skills Australia NERO series, which provides the broader jobs backdrop for this suburb. WA also had 31 Commonwealth-backed major projects under construction, 7 underway, and 16 in planning as at 2 October 2024, which is useful as a broader delivery backdrop rather than a suburb-specific project count. The most common occupations are technicians & trades, machinery operators & drivers, sales. Employment in the area leans toward mining and retail trade. The top ancestries reported are Australian, English, Scottish.
The median weekly rent is $215 (Census 2021). The median monthly mortgage repayment is $650.
On the investment side, Population growth of +0.2% year-on-year points to stable demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.
Save suburbs here while you browse. Once the shortlist has two or more names, hand it straight into compare.
No saved AU suburbs yet.
No saved suburbs yet. Start with one ranking or suburb page, then compare once you have two candidates.
Open rankings to save the first candidates.
Much of Williamstown rests on evidence that should be verified before a decision.
QuickProperty mixes release files, Census baselines, and matched local services on this page. Read the status panel before treating every metric as equally fresh.
Official annual SA2 price series matched to suburb pages as fallback coverage
This gives you directional coverage, but it is weaker than a current rent release.
Schools, transport, and hospitals are useful as presence signals, but they still have different source cadences.
This page stays indexable because Williamstown is a real locality with enough context to be directionally useful. The tradeoff is that coverage is lighter than a stronger suburb profile, so the read should stay cautious.
Small-population localities can still be worth checking, but rankings, comparisons, and broad suburb assumptions become noisier faster.
The main gaps on this page are school matches, hospital coverage, transport stops, and crime coverage. That narrows how much confidence you should place on a single-page read.
Start here for context, then open compare, the state hub, or larger nearby suburbs before treating this as a complete market decision.
This page remains visible, but it should be read as a locality brief rather than a full-confidence suburb profile.
Read it as a direction-setter rather than a final answer: frame the locality, then verify with compare, stronger nearby suburbs, and the state hub.
If Williamstown feels too thin on its own, use these nearby suburbs as stronger local reads before making a shortlist decision.
pop +100 · rent +$86/wk
Similar local read: useful for context, but still compare the actual market signals.
pop +4700 · adds house price coverage · rent +$85/wk
Better covered alternative: use this as the stronger reference point before judging the thin page.
Williamstown is in the Kalgoorlie-Boulder Local Government Area, WA, postcode 6430. Council-level context for Kalgoorlie-Boulder LGA (suburb mix, population, rent, and price coverage) is available on the QuickProperty LGA page.
The median weekly rent in Williamstown is $215/wk, based on ABS Census 2021 rent fallback.
QuickProperty's investment signals for Williamstown show: Stable, Steady. These are computed from price, rent, income, and population data — not an opaque score.
Property prices come from state Valuers General offices and ABS Data by Region. Demographics are from ABS Census 2021. School ICSEA scores are from ACARA. Crime statistics are from state police agencies. Transport data is sourced from GTFS feeds.
Property prices update quarterly. RBA macro indicators update with each deploy. Demographics are from Census 2021. School ICSEA scores are from ACARA 2025.