WA6108· Pop. 23,665Gosnells

THORNLIE

GrowthStrong momentum, tight vacancy, rising population — in the sweet spot

Investor score

Annual growth and vacancy rate are modelled estimates based on long-run state averages. Price and rent use real government data where available. This is not financial advice. See full disclaimer.

Median price

—

no recent data

Rent yield

5.7%

rent real · price estimated

Annual growth

8.9%

modelled estimate

Vacancy rate

1.3%

modelled estimate

AI insights for THORNLIE

Investment analysis, risks & comparisons

PREMIUM

THORNLIE shows strong investment fundamentals with above-average rental demand and a tightening supply pipeline. The gentrification index of 67/100 signals continued capital appreciation potential, particularly within 600m of the main retail and transit corridor.

Key risk: elevated auction clearance volatility over the past two quarters suggests shifting buyer sentiment. Net yield after typical holding costs sits at approximately 3.6%, below the state median of 4.1% — factor this into cash-flow modelling.

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Price figures are estimated — suburb-level data not available for this state. Verify with Domain or REA.

Median rent

$690/wk

WA Bond Authority · Mar 2026

Demand change

+5.9%

annual shift

Yield × growth index

7.3

combined signal

Net yield (est.)

3.41%

after mgmt, rates, insurance, maintenance

5-yr growth (CAGR)

+11.3%

est. compound, long-run avg

10-yr growth (CAGR)

+4.4%

est. compound, long-run avg

Rental demand

67 / 100

Strong demand

Supply pipeline

Real

0.3%

new dwellings approved / stock · ABS 2024-25

Low supply pressure

5-year price history

No price history available.

Market overview

THORNLIE is a metropolitan WA suburb with strong capital growth momentum and high rental yield. Strong infrastructure, employment access, and lifestyle amenities support ongoing investment demand.

Highlights

Metro WA suburb with strong infrastructure and transport
Strong rental yield of 5.7%
High annual growth of 8.9% — outperforming state average
Very low vacancy rate — high rental demand

Risk factors

Subject to broader interest rate and economic conditions

Community profile

Source: ABS Census 2021 · ATO 2022–23

Median household income

$1,571/wk

$87k taxable p.a.

Renters

21.1%

75.9% owner-occupier

Median age

38.0 yrs

Unemployment

4.0%

Population growth

+3.0% p.a.

Investor-owned

9.0%

of all dwellings (ATO)

Houses

53%

29% apartments

Degree qualified

42.4%

bachelor's or higher (ABS)

Work from home

21.4%

of employed residents (ABS Census)

Median lot size

720 m²

Large block

Household size

2.4 persons

avg per dwelling (ABS Census)

Short-term rental

7.9%

Some Airbnb activity

Market activity

Distance to CBD

15.1 km

Outer suburbs

Days on market

24 days

Fast-moving market

Auction clearance

50.8%

Balanced market

Walkability

31 / 100

Some errands walkable

Coastal proximity

15.1 km

Coastal fringe

NBN technology

FTTN

Standard — fibre to node

Population density

1,415/km²

Suburban

Schools in postcode 6108

🏫5 Primary🎓1 Secondary📚1 Combined

ACARA 2025

🏫Primary (5)

Sacred Heart Primary School

Catholic · Yrs PP-6

ICSEA 1050

Forest Crescent Primary School

Government · Yrs K-6

ICSEA 1011

South Thornlie Primary School

Government · Yrs K-6

ICSEA 997

Yale Primary School

Government · Yrs K-6

ICSEA 969

Thornlie Primary School

Government · Yrs K-6

ICSEA 941

🎓Secondary (1)

Thornlie Senior High School

Government · Yrs 7-12

ICSEA 969

📚Combined (1)

Australian Islamic College (Thornlie)

Independent · Yrs PP-6

ICSEA 1019

ICSEA measures the socio-educational background of each school's student community — not academic results or school quality. National average = 1000. Source: ACARA My School 2025.

Liveability & safety

Safety index

High crime

30/ 100

21.1 offences / 100 persons

⚠ Modelled estimate · details

School quality

Average

994ICSEA · national avg 1000

7 schools in postcode area

Source: ACARA My School 2025

Transit access

Good

42/ 100

🚆 4 train🚌 47 bus

Source: State GTFS feeds

Gentrification signal

/ 100

Moderate momentum

Moderate indicators of demographic change. Young professionals, rising degree rates, and reasonable transit suggest gradual improvement.

Composite: education premium · youth cohort · rental activity · price gap · transit quality

Environmental risk

🌊

Flood risk

none

Source: State GIS flood zone data

🔥

Bushfire risk

low

Source: CFA / RFS / DFES zone data

⛈️

Storm risk

low

Coastal exposure + state climate

Live suburb intelligence

Fetching live data…

Location

Properties in THORNLIE

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