Allanson at a glance
Walk score
2
Very car dependent
Population
591
Median age 45
The brief
What to know about Allanson.
The postcode for Allanson is 6225 (WA).
Allanson (6225) sits in the Boyup Brook region of Western Australia.
Allanson has roughly 591 residents, with an established, older skew. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
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Day to day
What it’s like to live here.
Allanson scores 2/100 on walkability, which makes it car-dependent with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Summer days here average around 31°C (warm), winter mornings around 8°C (mild). Annual rainfall lands at about 724mm. Data comes from the Bureau of Meteorology's Mandurah station, 11.3km away.
Schooling within or near the suburb covers 4 government primary, 1 government secondary, 1 Catholic.
Who lives here
Demographics.
The 2021 Census put Allanson's population at 591, with a median age of 45. That sits as an established, older skew. Households are predominantly owner-occupied (90% own, 10% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (74% family households, 22% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
591
Median age
45
Family households
74%
Lone person
22%
Demographics data as of May 2026· ABS 2021 Census
Market
The price of a home here.
Median house price
Verified median pending
We don't yet have a verified suburb-level median for this market. We're working on a data partner; in the meantime, treat the state-level figures as a guide only. How we source data.
Sales data as of May 2026· sales-wa
Rental and ownership
Weekly rent (house)
$250/wk
Weekly rent (unit)
$260/wk
Owner occupied
90%
Renter occupied
10%
At a deeper level
591
Median age: 45
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Getting around
Walkability.
2
0
65
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Allanson.
Local schools for Allanson
View the catchment for each school to find out more.
Government School Catchment
Allanson Primary School
Amaroo Primary School
Wilson Park Primary School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
724 mm
Hottest Month (avg max)
31.7°C
Coldest Month (avg min)
8.1°C
Monthly Rainfall (mm)
Weather data from BOM station Mandurah (11 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Allanson.
- What is the Allanson postcode?
- Allanson is in the 6225 postcode, in WA, in the Boyup Brook region.
- Where is Allanson?
- Allanson is a regional suburb in WA, postcode 6225, in the Boyup Brook region.
- What is the average rent in Allanson?
- The median weekly rent for houses is $250, for units it's $260.
- What schools are in Allanson?
- There are 6 schools serving Allanson on this page, including Allanson Primary School, Amaroo Primary School, Wilson Park Primary School.
- How walkable is Allanson?
- Allanson has a Walk Score of 2 out of 100, highly car-dependent. transit score 0, bike score 65.
- What suburbs are near Allanson?
- Allanson is close to Collie, Harris River, Mungalup, Worsley, Preston Settlement.
- What is the population of Allanson?
- The population of Allanson is approximately 591 (2021 Census). The median age is 45.
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
Always dated
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