WA · Serpentine-Jarrahdale Council
Mardella, WA, 6125
Current weather
14.7°CLight drizzle
81% humidity · 8 km/h wind · 16.9° / 8.1° today · 5.6 mm rain
Desirability index
#275 among Metro Perth suburbs
Suburb snapshot
Mardella is a small locality in the Serpentine-Jarrahdale area, home to around 446 residents (2021 Census). Recent indicators show some planning and development activity on record. Use the sections below for detailed population, safety, schools, and local activity data.
Population
- Population
- 446
- Median age
- 45
- Median household income / week
- $2,288
- Dwelling vacancy
- 3.2%
- Unoccupied private dwellings
- 5 of 154
- Median monthly mortgage
- $2,500
- Employment rate
- 71.1%
- Dwelling mix (houses / semi / flats)
- 18 / 0 / 0
Data sources & freshness
- 2021 Census — General Community Profile — Australian Bureau of Statistics · Period: 2021 · Updated on site · 2021 Census release
The 2026 Census runs in August 2026; suburb-level updates are expected from mid-2027.
Planning & development
Development applications from WA Region Scheme applications (lodged 2020–2026).
1 planning-related records
Other· 1 proposal
- Planning control areaPlanning control area
Data sources & freshness
- WA Region Scheme applications — Western Australian Planning Commission · Period: 2020–2026 · Updated on site · SLIP MapServer — active applications
Amenities
No OpenStreetMap amenities mapped for this suburb yet.
Data sources & freshness
- OpenStreetMap amenities — OpenStreetMap contributors · Period: current · Updated on site · Weekly refresh
Socio-economic (SEIFA)
- IRSAD decile (2021)
- 8/10
- IRSD decile (2021)
- 7/10
SEIFA indexes from ABS 2021. Decile 10 = most advantaged / least disadvantaged in Australia.
Data sources & freshness
- SEIFA 2021 (IRSAD / IRSD) — Australian Bureau of Statistics · Period: 2021 · Updated on site · 2021 SEIFA release
Hazards
- Bushfire planning zone
- Overlay applies
Bushfire overlay checked at suburb centroid via WA bush fire prone area mapping.
Data sources & freshness
- Hazard planning overlays — State government hazard layers · Period: current · Updated on site
Green cover
- Parks & woodland (OSM)
- 5
- Parks (OSM)
- 0
OpenStreetMap parks and natural woodland features mapped within the suburb boundary.
Data sources & freshness
- OpenStreetMap green cover features — OpenStreetMap contributors · Period: current · Updated on site · Weekly refresh
Desirability index
- Desirability score
- 11.1/100
- Cohort rank
- #275 among Metro Perth suburbs
Data sources & freshness
- Suburb Guide desirability index — Suburb Guide (derived score) · Period: current · Updated on site · Derived from source metrics
Recent changes
- planningPlanning control areaPlanning control area
Data sources & freshness
- WA Region Scheme applications — Western Australian Planning Commission · Updated on site · SLIP MapServer — active applications
Similar suburbs
Suburbs with a comparable population profile, socio-economic decile, and location.