Lyalls Mill at a glance
Population
17
Median age 48
The brief
What to know about Lyalls Mill.
The postcode for Lyalls Mill is 6225 (WA).
Lyalls Mill (6225) sits in the Boyup Brook region of Western Australia.
Lyalls Mill has roughly 17 residents, with an established, older skew. Households are a roughly even mix of owners and renters.
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Day to day
What it’s like to live here.
Schooling within or near the suburb covers 4 government primary, 1 government secondary, 1 Catholic.
Who lives here
Demographics.
The 2021 Census put Lyalls Mill's population at 17, with a median age of 48. That sits as an established, older skew. Households are a roughly even mix of owners and renters (50% own, 0% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (67% family households, 50% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
17
Median age
48
Family households
67%
Lone person
50%
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)
$213/wk
Owner occupied
50%
Renter occupied
–
At a deeper level
17
Median age: 48
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Place
Location.
Amenities
Transport
Education
Schools in Lyalls Mill.
Local schools for Lyalls Mill
View the catchment for each school to find out more.
Government School Catchment
Wilson Park Primary School
Collie Senior High School
Amaroo Primary School
© ACARA, licensed under CC BY 4.0.
Frequently asked
About Lyalls Mill.
- What is the Lyalls Mill postcode?
- Lyalls Mill is in the 6225 postcode, in WA, in the Boyup Brook region.
- Where is Lyalls Mill?
- Lyalls Mill is a regional suburb in WA, postcode 6225, in the Boyup Brook region.
- What is the average rent in Lyalls Mill?
- The median weekly rent for houses is $250, for units it's $213.
- What schools are in Lyalls Mill?
- There are 6 schools serving Lyalls Mill on this page, including Wilson Park Primary School, Collie Senior High School, Amaroo Primary School.
- What suburbs are near Lyalls Mill?
- Lyalls Mill is close to Preston Settlement, Mungalup, Mumballup, Glen Mervyn, Collie Burn.
- What is the population of Lyalls Mill?
- The population of Lyalls Mill is approximately 17 (2021 Census). The median age is 48.
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Surrounding Suburbs
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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 →
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