Lyalls Mill, WA 6225
Boyup BrookAll suburbs in postcode 6225
Updated
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
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Rent in Lyalls Mill
- Weekly rent (house)
- $250/wk
- Weekly rent (unit)
- $213/wk
Rental data as of April 2026
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What to know about Lyalls Mill
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.
What it’s like to live here
Summer days here average around 30°C (warm), winter mornings around 5°C (cool). Annual rainfall lands at about 789 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Schooling within or near the suburb covers 4 government primary, 1 government secondary, 1 Catholic.
Schools in Lyalls Mill
Location
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%
- Owner occupied
- 50%
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 789 mm
- Hottest month, avg max
- 30.3°C
- Coldest month, avg min
- 4.7°C
Rainfall by month
Our 1991 to 2020 averages of SILO data (Queensland Government, built from Bureau of Meteorology observations, CC BY 4.0) for this location.
Climate data as of October 2026· SILO (Queensland Government), from Bureau of Meteorology observations
Questions 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 suburb in the Boyup Brook area, WA 6225.
- 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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Sources. House and unit medians from the NSW Valuer General, Land Victoria, the SA Government and the ABS; rents from the state rental bond authorities. Census from the ABS (2021), climate from the Bureau of Meteorology, hazard from Geoscience Australia, schools from ACARA and crime from state police open data. Each figure carries its source and date. How we source data
How we’re paid. The guides and this page are free. When a seller asks, we introduce one local agent, and the agent pays us a flat fee for the introduction, never a share of their commission; it costs the seller nothing. If a figure looks wrong, tell us and we’ll fix it.