Thornlie suburb profile
Thornlie is a well-established suburb located approximately 18km southeast of Perth's CBD, known for its family-friendly atmosphere and diverse community. The suburb offers a mix of residential options, from spacious family homes to modern developments, catering to a wide range of lifestyles. Thornlie boasts excellent amenities, including schools, shopping centres, and recreational facilities, making it a convenient choice for families. The suburb is well-connected by public transport, with a train station and several bus routes providing easy access to the city and surrounding areas. Its blend of suburban comfort and accessibility makes Thornlie a popular choice for residents seeking a balanced lifestyle.
Thornlie property market performance
Current median dwelling price$710,000Past 3 months
Property growth+22.8%Past 12 months
Thornlie's property market has experienced significant growth over the past 12 months. House values have surged by 18.6%, with the current median house price reaching $910,000. Although unit values have increased by 27.1%, the median unit price remains at $0, indicating limited data or sales in this category.
Sales activity has been robust, with 63 houses and 6 units sold over the last 12 months. Properties are moving quickly, with houses spending a median of just 8 days on the market, while units are even faster at 7 days, reflecting strong demand.
The rental market in Thornlie has also seen growth, with average rent for houses increasing by 6.2% to $690, and units rising by 2% to $600 over the past year, indicating a healthy rental demand.
| Houses | Units | |
|---|---|---|
Median price Past 3 months | $910K | N/A |
Change in value Past 12 months | 18.6% | 27.1% |
Sold Past 3 months | 63 | 6 |
Median days on market Past 12 months | 8 | 7 |
Average rent Past 12 months | $690 | $600 |
Change in rent Past 12 months | 6.2% | 2.0% |
5 year median price trend for houses and units
Thornlie demographics
Thornlie, located in the southeastern suburbs of Perth, is a family-friendly area known for its community-oriented lifestyle and accessibility to essential amenities. With a population of 23,665, Thornlie offers a balanced mix of urban convenience and suburban tranquility. The median age of 38 suggests a mature community, with many residents being established families and professionals who appreciate the suburb's peaceful environment and proximity to the city.
The suburb is characterized by a strong presence of family households, with 45.5% being couple families with children and 36% being couple families without children. This demographic composition highlights Thornlie's appeal to families seeking a supportive and nurturing environment. Additionally, 16.6% of households are one-parent families, reflecting the suburb's inclusive nature and support for diverse family structures.
In terms of property ownership, Thornlie exhibits a stable housing market, with 34.3% of properties owned outright and 43.9% owned with a mortgage. This indicates a community with a significant number of long-term residents and homeowners. The rental market, comprising 21.8% of properties, provides options for those seeking flexibility, including young professionals and families transitioning into homeownership.
Thornlie's median total household income of $1,571 per week aligns with its family-oriented demographic, supporting a comfortable lifestyle with access to local schools, parks, and shopping centers. The suburb's well-connected public transport links and proximity to major roads make it an attractive choice for commuters working in Perth's CBD, offering a harmonious blend of suburban living and urban accessibility.
Thornlie infrastructure, key developments and investment opportunities
Thornlie is benefitting from major public transport upgrades, most notably the Thornlie–Cockburn Link, which will connect the existing Thornlie Station to the Mandurah Line and improve access to key employment hubs, shopping centres and the wider Perth rail network.[5] Enhanced rail connectivity is expected to increase the suburb’s attractiveness for commuters, underpinning buyer demand and supporting property values over the medium to long term.[5] Local amenities remain a drawcard, with established shopping centres, recreational facilities and parks providing strong lifestyle appeal for families and long-term residents.[4]
The suburb’s network of parks, cycle paths along the Canning River and proximity to community facilities such as the library and performing arts theatre contribute to walkability and overall livability, which are important factors for both owner-occupiers and investors.[4][5] Existing state and private schools, alongside a local TAFE campus, continue to support steady demand from families seeking education options close to home, while the predominantly residential zoning and stable infrastructure suggest incremental rather than disruptive change to the local property market in the near term.[4]
Thornlie rental market trends
The rental market in Thornlie has experienced moderate growth, with house rents increasing by 6.2% over the past year to $690 per week, while unit rents have seen a smaller rise of 2.0% to $600 per week. This steady growth reflects a stable demand in the area, making Thornlie an attractive option for both renters and investors seeking consistent returns in a well-established suburb.
Suburbs near Thornlie
Some popular suburbs near Thornlie include:
How does Thornlie compare to nearby suburbs?
- Median house prices: Thornlie’s median house price is 11.0% higher than Maddington’s.
- Median unit prices: Thornlie’s median unit price is 8.5% higher than Gosnells’s.
- House price growth: Over the past 12 months, house prices in Thornlie have grown 1.6% higher than in Maddington.
- Unit price growth: Over the past 12 months, unit prices in Thornlie have grown 11.2% higher than in Gosnells.
- Selling speed for houses: Properties in Thornlie are selling 38.5% faster than in Maddington.
- Selling speed for units: Properties in Thornlie are selling 22.2% faster than in Maddington.
- Investment considerations: In Thornlie, the rental yield for house is 9.2% lower than the Perth average, while the rental yield for units is 8.7% lower.
- House price growth: Over the past 12 months, house prices in Thornlie have grown 21.6% lower than the average rate of growth across Perth.
- Unit price growth:Over the past 12 months, unit prices in Thornlie have grown 18.7% lower than the average rate of growth for units across Perth.

