Cosmo Newbery is in Laverton LGA, WA, postcode 6440, with population 143.
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.
This suburb 8% · WA median 17%
Nationally · lighter rent burden than 94% of AU suburbs
ABS population projection (2022 base) for the Leinster - Leonora SA2 statistical area — the finest official projection grain available; suburb-level projections do not exist.
Located in Western Australia within the Laverton local government area, Cosmo Newbery is a quiet locality (postcode 6440). With a population of 143, the suburb has a blend of families and working-age professionals with a median age of 35. Households earn a median income of $38K per year, with an average household size of 3 people. Recent annual estimates show population movement softening across the broader catchment, with population growth running at -0.7% year-on-year at the LGA level. WA employment has moved +2.4% year-on-year in the official ABS Labour Force trend series, which provides the broader jobs backdrop for this suburb. WA also had 24 Commonwealth-backed major projects under construction, 12 underway, and 12 in planning as at 2025-09-01, 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, professionals. Employment in the area leans toward mining and agriculture. The top ancestries reported are Aboriginal Australian, English, Australian.
The median weekly rent is $57 (Census 2021).
Looking at the investment signals, Population growth of -0.7% year-on-year points to declining demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.
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Much of Cosmo Newbery 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.
REIWA public suburb pages (annual median series) scraped monthly; unmatched suburbs fall back to annual ABS SA2 series
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 Cosmo Newbery 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.
Coverage is thinner on school matches, hospital coverage, transport stops, and crime coverage; lean less on this one page and confirm those gaps elsewhere.
Begin here, but pressure-test the read in compare, against the state hub, or a bigger nearby suburb before deciding.
This page remains visible, but it should be read as a locality brief rather than a full-confidence suburb profile.
Use this page to set direction, not to close a decision — frame the locality here, then confirm with compare, stronger nearby suburbs, and the state hub.
If Cosmo Newbery feels too thin on its own, use these nearby suburbs as stronger local reads before making a shortlist decision.
pop +100 · rent +$8/wk
Similar local read: useful for context, but still compare the actual market signals.
Cosmo Newbery is in the Laverton Local Government Area, WA, postcode 6440. Council-level context for Laverton LGA (suburb mix, population, rent, and price coverage) is available on the QuickProperty LGA page.
The median weekly rent in Cosmo Newbery is $57/wk, based on ABS Census 2021 rent fallback.
QuickProperty's investment signals for Cosmo Newbery show: Declining, 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.