Cottesloe, WA
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 7,750
- Median age
- 44
- Household income
- $3,351/wk
- Owner-occupied
- 71%
- Renting
- 27%
- Socio-economic advantage
- Decile 10/10 in WA
- Nearest emergency dept
- Sir Charles Gairdner Hospital · 6.1 km
Sources: ABS Census 2021 & SEIFA 2021 (CC BY 4.0); distances are straight-line from the suburb's address centroid.
Current market rent
$950/wk
median of 64 new leases, Mar-May 2026
Official state bond/rent data (CC BY), suburb level.
Growth & supply · Cottesloe
District population (2025)
8,958
+12% over 10 years
New homes approved (12 mths to May 2026)
30
houses 26 · other 4
ABS statistical district (SA2) containing the suburb centre (CC BY 4.0).
Check any address in Cottesloe
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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.