Thornleigh
Suburb profile, market snapshot and recent listings for Thornleigh, NSW 2120.
About Thornleigh
Welcome to Thornleigh
Thornleigh sits in Sydney's Upper North Shore, roughly 24 kilometres north-west of the CBD, wedged between the leafy commuter belts of Pennant Hills, Normanhurst, Cherrybrook, Cheltenham and Beecroft. It's a suburb defined by bushland reserves, quiet residential streets and a train line that makes the trip into the city a genuinely painless part of daily life.
With a population of just under 9,000 and a median age of 40, Thornleigh has long been a magnet for families and professionals wanting more space and greenery without giving up easy access to the city. It's not a suburb built around a flashy main street or nightlife strip — its appeal is quieter than that, rooted in solid housing stock, good schools and a genuine sense of neighbourhood.
Lifestyle & dining
Thornleigh's day-to-day life revolves around its local shops, cafes and the bushland that laces through the area. It's the kind of place where weekends are spent walking the reserves or popping into Pennant Hills or Normanhurst for a coffee, rather than chasing a big-name dining scene. For more variety, Cherrybrook and Beecroft are both a short drive away and offer their own cafe strips and restaurants, while Hornsby's larger commercial centre is close enough for a proper night out or bigger shop.
The pace suits people who want a residential, garden-suburb lifestyle with the conveniences of the North Shore close at hand, rather than everything on the doorstep.
Getting around
Thornleigh railway station sits on the Main North Line, giving residents a direct run into the CBD as well as connections north towards the Central Coast and Newcastle — a big part of why the suburb has stayed popular with commuters for decades. The Pacific Highway and M1 Pacific Motorway are both easily accessible, making driving to Hornsby, Chatswood or beyond straightforward.
Local bus routes link Thornleigh with neighbouring Pennant Hills, Normanhurst and Cherrybrook, useful for school runs and shorter trips that don't need the train.
Schools & families
Families are well catered for, with Normanhurst West Public School and Thornleigh West Public School both serving the local area. The broader North Shore is known for its strong public and private school options, and Thornleigh's position near Pennant Hills, Cherrybrook and Beecroft means families have a good spread of primary and secondary choices within a short drive.
The suburb's mix of quiet streets, nearby parks and family-sized housing has made it a consistent draw for households looking to put down roots for the long term.
Parks & recreation
Thornleigh backs onto significant pockets of bushland and reserve, giving residents plenty of room to walk, ride or simply get outdoors without leaving the suburb. These green corridors link through to the wider network of reserves that thread across the Upper North Shore, connecting Thornleigh informally with the natural landscape shared by Cheltenham, Normanhurst and Pennant Hills.
Sporting facilities and ovals in the surrounding suburbs cover most mainstream team sports, while the bush setting makes it an easy spot for weekend walking or cycling.
Housing & architecture
Housing in Thornleigh leans heavily towards standalone homes, which make up around 66% of current listings, alongside a mix of 14% apartments/units, 14% townhouses and a small proportion of vacant land at 6%. Expect a good deal of established brick-and-tile homes from the mid-to-late twentieth century, many on generous blocks, alongside a scattering of newer townhouse developments that have added some density in recent years.
It's a suburb where the housing stock reflects its long history as a family-oriented commuter area — practical, spacious and built for people staying put rather than moving on quickly.
The property market
Thornleigh's median house price currently sits at $1.63 million, with units and apartments considerably more affordable at a median of $770,000. Median weekly rent across the suburb is $855, reflecting steady demand from tenants drawn by the train line and school catchments.
House prices have grown 5.0% recently, a solid result that points to continued buyer confidence in the area's fundamentals — proximity to the city via rail, family-friendly schools and a leafy, established feel. For buyers priced out of neighbouring Beecroft or Cherrybrook, Thornleigh often presents a comparatively accessible entry point into the same North Shore lifestyle.
Market snapshot
Thornleigh property market
Median sale price
$1.63m
House · 3 bed
Median rent
$855
per week
Gross rental yield
2.7%
annual rent ÷ sale price
Typical price range
Entry
$1.18m
Median
$1.63m
Premium
$2.12m
Days on market
32
Auction clearance
59%
Sold this year
49
Median sold price trend · House 3 bed
Compound growth +3.7% / yr over 4 yrs
Median price by bedrooms · House
Property types on market
Share of current listings in Thornleigh by dwelling type.
Who lives here
Demographics
ABS Census 2021 figures for Thornleigh, NSW 2120.
Population
8,898
residents (2021)
Median age
40
years
Household income
$2,681
median, per week
Median rent
$530
per week
Median mortgage
$2,800
per month
Mortgage / income
24%
comfortable
Source: Australian Bureau of Statistics, Census of Population and Housing 2021. Suburb-level (SAL) aggregates.
Education
Schools in Thornleigh
Government school catchment
Recent results
Recently sold in Thornleigh
$2.13m
46 Kooringal Avenue
Sold ~July 2026
$1.65m
2 Giblett Avenue
Sold ~July 2026
$2.58m
43 Pritchard Street
Sold ~July 2026
$870k
17/27 Thornleigh Street
Sold ~July 2026
$1.70m
28 The Comenarra Parkway
Sold ~July 2026
$650k
33 The Comenarra Parkway
Sold ~June 2026
$1.10m
4/14 Bellevue Street
Sold ~June 2026
$3m
46 Nicholson Avenue
Sold ~June 2026
Sold prices as published on the original listing; some may reflect the last advertised price. Dates are approximate.
Explore the area
Properties & amenities in Thornleigh
Compare the area
Price map around Thornleigh
Every listing for sale near Thornleigh, coloured by price — so you can see how it stacks up against the streets and suburbs next door.
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Nearby suburbs
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Common questions
Thornleigh suburb FAQ
What is the median property price in Thornleigh?
The median house price in Thornleigh, NSW is $1.63m for a 3-bedroom home. Over the past year, median sold prices have risen about 5.0%.
How much is rent in Thornleigh?
The median weekly rent in Thornleigh is around $855 per week.
Is Thornleigh a good place to live?
Thornleigh is a suburb in the Upper North Shore region of Sydney in the state of New South Wales, Australia. Thornleigh is an established residential suburb in NSW, with a population of around 8,898 and 2 schools in the area.
What is the population of Thornleigh?
Thornleigh has a population of 8,898 (ABS 2021 Census), with a median age of 40.
What schools are in Thornleigh?
There are 2 schools in or near Thornleigh, including Normanhurst West Public School and Thornleigh West Public School.
How long do homes take to sell in Thornleigh?
Properties in Thornleigh take around 32 days to sell on average, with an auction clearance rate of about 59%.
How much do you need to buy in Thornleigh?
Entry-level properties in Thornleigh start around $1.18m, while premium homes reach $2.12m.
What suburbs are near Thornleigh?
Suburbs near Thornleigh include Pennant Hills, Normanhurst, Cherrybrook, Cheltenham and Beecroft.
Fresh to market
New this week in Thornleigh
Lifestyle and flexibility at their finest with peaceful walk-to-rail convenience
Elevated family living, studio-style flexibility and a backyard ideal for entertaining
Available now