Cardiff, 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 Cardiff
- Weekly rent (house)
- $250/wk
- Weekly rent (unit)
- $233/wk
Rental data as of April 2026
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What to know about Cardiff
Cardiff (6225) sits in the Boyup Brook region of Western Australia.
Cardiff has roughly 118 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.
What it’s like to live here
Cardiff scores 0/100 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 5°C (cool). Annual rainfall lands at about 692 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 3 government primary, 1 government secondary, 1 Catholic.
Schools in Cardiff
Location
Walkability
- Walk
- 0/100
- Transit
- 0/100
- Bike
- 10/100
Very car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).
Walkability data as of May 2026· OpenStreetMap
Demographics
The 2021 Census put Cardiff's population at 118, with a median age of 50. That sits as an established, older skew. Households are predominantly owner-occupied (89% own, 16% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (69% family households, 31% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
- Population
- 118
- Median age
- 50
- Family households
- 69%
- Lone person
- 31%
- Owner occupied
- 89%
- Renter occupied
- 16%
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 692 mm
- Hottest month, avg max
- 30.8°C
- Coldest month, avg min
- 4.8°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 Cardiff
- What is the Cardiff postcode?
- Cardiff is in the 6225 postcode, in WA, in the Boyup Brook region.
- Where is Cardiff?
- Cardiff is a suburb in the Boyup Brook area, WA 6225.
- What is the average rent in Cardiff?
- The median weekly rent for houses is $250, for units it's $233.
- What schools are in Cardiff?
- There are 5 schools serving Cardiff on this page, including Collie Senior High School, Wilson Park Primary School, Fairview Primary School.
- How walkable is Cardiff?
- Cardiff has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 10.
- What suburbs are near Cardiff?
- Cardiff is close to Muja, Collie Burn, Preston Settlement, Shotts, Lyalls Mill.
- What is the population of Cardiff?
- The population of Cardiff is approximately 118 (2021 Census). The median age is 50.
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Selling in WA
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.