Marmion
WAMarmion is a growing suburb in WA with 2,390 residents.
- SAL code
- 50905
- SA2
- 505011082
- Population
- 2,390
- LGA
- Joondalup
Marmion, WA had 2,390 residents at the 2021 Census, with the broader statistical area showing a 7.0% growth over the last five years. The predominant age group is 5-14 years, and the median age sits at 45. Households are most often couples with children, and those with a mortgage repay a median of $2,600 a month. Around 89.3% of homes are owner-occupied, with the largest single tenure being owned outright at 48.8%. Most dwellings are separate houses, making up 82.9% of the suburb's housing stock. The suburb has 6 parks and reserves mapped within its boundary. Source: ABS Census 2021 and Estimated Resident Population, with amenity counts from state Open Data and OpenStreetMap.
Population
?2,390
Suburb · Census 2021
5-Year Growth
+7.0%
3yr: +6.4% · 10yr: +9.6%
SA2 · 5yr
Household Income
$2,435/wk
Suburb · Census 2021 median
Median Age
45
Suburb · Census 2021
Socio-Economic Index
?10/10
SA2 · least disadvantaged
Unemployment
?0.9%
SA4 · Q4 2025
Schools
1
1 primary
Hospitals
No data for this suburb
Childcare services
No data for this suburb
Parks & green space
?6
Parks, reserves
Transport stops
?20
GTFS stops
Dwelling approvals
?32
Joondalup · Feb 2026
Median Weekly Rent
state rental-bond data not yet loaded for WA
Median House Sale Price
state Valuer-General sale price data not yet loaded for WA
Safety & Crime
2025 Q4Reported incidents from WA police. Offence rates may not reflect all crime.
Population over time — Sorrento - Marmion (SA2)
ABS publishes annual estimates only at SA2; Marmion suburb alone is ~2,390 (Census 2021).
Growth at a Glance
Population grew from 10,148 to 11,187 over 24 years, averaging 0.4% per year.
Schools
1 in suburbGovernment school catchment
Catchment data is not yet available for WA.
Source when available: WA Department of Education — Public School Local-Intake Areas.
Profile
Census snapshot
Housing
Almost entirely detached houses (82.9%), owner-occupied (89%), built for families (53% are 4 bed).
Dwelling mix
Tenure
Number of bedrooms
Bushfire & flood risk
Hazard data is not yet available for WA.
Source when available: WA DFES Bush Fire Prone Areas and DWER Floodplain Mapping.
Planning zones
Planning-zone data is not yet available for WA.
Source when available: Landgate / WA Department of Planning, Lands and Heritage.