Platform

Solutions

Resources

Thornleigh NSW 2120

Thornleigh
This Thornleigh suburb profile includes demographic data and planning information to help you make an informed property decision.
An average home in Thornleigh is owned with a mortgage by couples with children. The average age in Thornleigh is 40. Separate houses are common in Thornleigh and the area is mostly Environmental Living (68.88%), Low Density Residential (11.09%) and General Industrial (6.44%).

Thornleigh demographics

Population

8898

Average Age

40

Age Distribution

Employment Type

Median Weekly Income

Traveled to Work

Car

79.4%

Tram

0.0%

Bicycle

0.3%

Train

8.1%

Walking

4.0%

Bus

0.7%

Thornleigh property information

Number of Bedrooms

Tenure Type

Property Types in Thornleigh

Separate house

Semi detached house

Unit/Apartment

Median monthly mortgage repayments

$2,800

Median weekly rental payments

$530

Average number of bedrooms per dwelling

3.4

Average number of people per household

3

Household Composition

Family Composition

Couple family without children

One parent family

Couple family with children

THORNLEIGH planning zones

THORNLEIGH
Zone CodeZone NamePercentage CoveredArea Covered
C1National Parks and Nature Reserves4.91%190,053.63
E1Local Centre0.59%22,707.69
E3Business Development2.74%105,916.85
E4General Industrial6.44%249,026.62
R2Environmental Living68.88%2,664,926.16
R3Medium Density Residential1.15%44,522.36
R4High Density Residential0.71%27,543.04
RE1Low Density Residential11.09%429,157.36
SP2Infrastructure3.31%127,966.95

Looking to research a property in THORNLEIGH?

Go to map
Data Source - ABS
PlatformHigh-Resolution ImageryPremium Property ReportsData on DemandPermits & Development ApplicationsSite FinderProjectsDrawing ToolsSite ConsolidationPlanning ZonesPlanning OverlaysProperty & Land BoundariesProperty Planning Maps

Get Started

Terms & Conditions
© Copyright Landchecker 2026

Landchecker respectfully acknowledges the Traditional Owners of the land on which we are located, the Wurundjeri Woi-wurrung and Bunurong Boon Wurrung peoples of the Eastern Kulin and pays respect to their Elders past, present and emerging.