Thornleigh suburb profile
Thornleigh is a charming suburb located in Sydney's Upper North Shore, approximately 25km from the CBD. Known for its leafy environment and family-friendly atmosphere, Thornleigh offers a mix of residential options, from classic homes to modern developments. The suburb is well-served by public transport, with a train station providing easy access to the city and surrounding areas. Thornleigh is home to several parks and recreational facilities, making it ideal for outdoor enthusiasts. Its proximity to shopping centres, schools, and community amenities enhances its appeal to families and professionals seeking a balanced suburban lifestyle.
Thornleigh property market performance
Current median dwelling price$1,292,000Past 3 months
Property growth-1.6%Past 12 months
Thornleigh's property market has remained stable over the past 12 months, with no change in the median values for both houses and units. The current median house price is $1.85 million, while the median unit price stands at $734,000. This suggests a consistent demand within the area, maintaining steady pricing.
Sales activity has seen 19 houses and 15 units sold over the last three months. Houses are selling with a median time of 37 days on the market, whereas units are quicker at 30 days, indicating a slightly higher interest in units presently.
Rental prices have seen a noticeable rise, with house rents increasing by 9.1% and unit rents by 6.1% over the last year. This points to a growing demand in the rental market of Thornleigh, particularly for houses.
| Houses | Units | |
|---|---|---|
Median price Past 3 months | $1.85M | $734K |
Change in value Past 12 months | -1.5% | -1.8% |
Sold Past 3 months | 19 | 15 |
Median days on market Past 12 months | 37 | 30 |
Average rent Past 12 months | $873 | $725 |
Change in rent Past 12 months | 9.1% | 6.1% |
5 year median price trend for houses and units
Thornleigh demographics
Thornleigh, located in Sydney's northern suburbs, is a family-friendly area known for its leafy streets and community-oriented atmosphere. With a population of 8,898 and a median age of 40, Thornleigh is home to a mix of families, professionals, and long-term residents who appreciate its suburban charm and proximity to essential amenities. The suburb's strong sense of community is reflected in the high percentage of couple families with children, which make up 55.7% of all families, indicating its appeal to those seeking a nurturing environment for raising children.
The housing market in Thornleigh is characterized by a significant proportion of homeownership, with 32.2% of properties owned outright and 44.0% owned with a mortgage. This stability is attractive to families and individuals looking for long-term residence in a well-established suburb. The rental market, comprising 23.8% of properties, offers options for those seeking flexibility, including young professionals and newcomers to the area.
Thornleigh's residents enjoy a median total household income of $2,681 per week, reflecting the suburb's relatively affluent status. The area is well-served by public transport, with easy access to the Sydney CBD and surrounding regions, making it a convenient choice for commuters. With its blend of family-friendly amenities, strong community ties, and convenient location, Thornleigh continues to be a sought-after suburb for those seeking a balanced lifestyle in Sydney's northern suburbs.
Thornleigh infrastructure, key developments and investment opportunities
Thornleigh is seeing targeted residential renewal, with the NSW Government approving a redevelopment on Barrett Avenue that will replace eight older seniors dwellings with 48 new social housing apartments, including 36 one-bedroom and 12 two-bedroom units.[5] Construction is scheduled to commence in early 2027 and finish by mid-2028, which is expected to increase local housing density slightly and support ongoing demand for nearby shops, services and public transport.[5]
The suburb’s established position on the Northern train line with direct city services and a large park-and-ride car park continues to underpin its appeal for commuters and families seeking good connectivity.[2] Combined with incremental infill development and access to amenities in nearby centres such as Hornsby, these factors are likely to support Thornleigh’s long-term livability and property values, even as additional social and seniors housing stock comes online.[2][5]
Thornleigh rental market trends
The rental market in Thornleigh shows steady growth, with house rents increasing 9.1% over the past year to $873 per week, while unit rents have risen 6.1% to $725 per week. With its strategic location and appealing suburban lifestyle, Thornleigh continues to attract interest from renters and investors seeking consistent returns and a welcoming community environment.
Suburbs near Thornleigh
Some popular suburbs near Thornleigh include:
How does Thornleigh compare to nearby suburbs?
- Median house prices: Thornleigh’s median house price is 6.3% higher than Normanhurst’s.
- House price growth: Over the past 12 months, house prices in Thornleigh have grown 3.0% higher than in Pennant Hills.
- Unit price growth: Over the past 12 months, unit prices in Thornleigh have grown 6.3% higher than in Beecroft.
- Selling speed for houses: Properties in Thornleigh are selling 15.9% faster than in Pennant Hills.
- Selling speed for units: Properties in Thornleigh are selling 16.7% faster than in Pennant Hills.
- Investment considerations: In Thornleigh, the rental yield for house is 3.3% lower than the Sydney average, while the rental yield for units is 6.8% lower.
- House price growth: Over the past 12 months, house prices in Thornleigh have grown 6.6% lower than the average rate of growth across Sydney.
- Unit price growth:Over the past 12 months, unit prices in Thornleigh have grown 17.1% lower than the average rate of growth for units across Sydney.

