Thornlie, WA 6108
City of GosnellsAll suburbs in postcode 6108
Updated
Median house price
$605,000
ABS statistical area (SA2) median · 2024
An SA2 can take in surrounding localities, so this can differ from sales in Thornlie itself.
Selling in Thornlie?
Get the free selling guide, personalised to Thornlie, or ask for a free appraisal from a local agent.
Thornlie at a glance
- Median unit
- $353,000
- Weekly rent
- $730
- All dwellings
- Population
- 23.7k
- Median age 38
Prices: ABS statistical area (SA2) median · 2024 · Rent: WA rental bond data, September 2026 · Population: 2021 Census
House prices in Thornlie
Across the ABS statistical area that takes in Thornlie, houses changed hands at $605,000 in 2024, below the Western Australia median. An SA2 can take in surrounding localities, so this can differ from sales in Thornlie itself. Units come in around $353,000, roughly 42% below the house median.
For buyers
A 20% deposit on the median house works out to roughly $121,000. Prices are below the Western Australia median, which keeps Thornlie on the radar for first-home buyers and right-sizers.
Rental data as of September 2026· WA rental bond data
Free appraisal in Thornlie
What’s your home worth in Thornlie?
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What to know about Thornlie
Thornlie (6108) sits in the Gosnells region of Western Australia. The median house here is $605,000, below the Western Australia median of around $720K.
Thornlie has roughly 23,665 residents, with a typical family-age mix. 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
Thornlie scores 18/100 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 32°C (hot), winter mornings around 8°C (mild). Annual rainfall lands at about 732 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 10 government primary, 1 government secondary, 4 Catholic, 3 independent.
Schools in Thornlie
Location
Walkability
- Walk
- 18/100
- Transit
- 0/100
- Bike
- 100/100
Very car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).
Walkability data as of May 2026· OpenStreetMap
Demographics
The 2021 Census put Thornlie's population at 23,665, with a median age of 38. That sits as a typical family-age mix. Households are predominantly owner-occupied (76% own, 21% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (76% family households, 21% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
- Family households
- 76%
- Lone person
- 21%
- Owner occupied
- 76%
- Renter occupied
- 21%
Demographics data as of May 2026· ABS 2021 Census
Investment overview
Weather year-round
- Annual rainfall
- 732 mm
- Hottest month, avg max
- 32.3°C
- Coldest month, avg min
- 8.4°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 Thornlie
- What is the median house price in Thornlie?
- The median house price for the ABS statistical area (SA2) that takes in Thornlie, WA 6108 is $605,000 (2024). An SA2 can take in surrounding localities, so this can differ from sales in Thornlie itself. The median unit price is $353,000.
- How much is my house worth in Thornlie?
- A useful starting point is the Thornlie median house price of $605,000 (units $353,000). Your home will sit above or below that depending on land size, condition, position and what comparable homes nearby have sold for recently. For a figure specific to your property, request a free property appraisal from a local agent using the form on this page.
- What is the Thornlie postcode?
- Thornlie is in the 6108 postcode, in WA, in the City of Gosnells region.
- Where is Thornlie?
- Thornlie is a suburb in the City of Gosnells area, WA 6108.
- What is the average rent in Thornlie?
- The median weekly rent in Thornlie is $730 across all dwellings (WA rental bond data, September 2026). The bond records behind it carry no dwelling type, so there is no separate figure for houses and units.
- What schools are in Thornlie?
- There are 20 schools serving Thornlie on this page, including Yale Primary School, Australian Islamic College (Thornlie), South Thornlie Primary School.
- How walkable is Thornlie?
- Thornlie has a Walk Score of 18 out of 100, highly car-dependent. transit score 0, bike score 100.
- What suburbs are near Thornlie?
- Thornlie is close to Langford, Lynwood, Maddington, Beckenham, Huntingdale.
- What is the population of Thornlie?
- The population of Thornlie is approximately 23,665 (2021 Census). The median age is 38.
Selling in Thornlie? Get the free selling guide
What selling costs, how agents price homes, what to ask them and a 12-week plan to settlement, personalised to Thornlie. A free PDF, in about a minute.
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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.