Thornlie vs Maddington
Maddington is the younger of the two, with a median age of 35 against 38 in Thornlie. In both, most households own their home and the large majority of homes are detached houses. In Thornlie, about half of households are couple families. Houses cost more in Thornlie: a median of $840,000, against $720,000 in Maddington, and rent is higher there too. Thornlie is closer to the city centre: 17.8 km, against 21.5 km.
Which one suits you?
There is no overall winner — the suburb that suits a family with school-age kids is routinely the wrong one for someone commuting into the city. So each of these answers its own question, against a checklist you can see, using the same figures in the tables below.
Families with school-age kids
Thornlie
ahead on 4 of the 6 things we measure here
- has more childcare (13 vs 4)
- has more schools rated above their peers (2 vs 1)
- has more parks and reserves (17 vs 12)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
They split
one each way, out of the 4 things we measure here
- Thornlie has cheaper land ($450,000 vs $720,500)
- Maddington has cheaper houses ($720,000 vs $840,000)
Weighs house prices, unit prices, land prices, and mortgage stress.
Renters
Maddington
ahead on the one thing that separates them
- has cheaper rent ($300/wk vs $330/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Thornlie
ahead on 2 of the 4 things we measure here
- is more walkable (76/100 vs 60/100)
- sits closer to the CBD (17.8 km vs 21.5 km)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
Thornlie
ahead on 2 of the 5 things we measure here
- is more walkable (76/100 vs 60/100)
- carries lower crime risk (72/100 vs 87/100)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Maddington
ahead on the one thing that separates them
- is growing faster (9.2% vs 2.2%)
Weighs house yield, unit yield, and population growth.
Where they sit
Thornlie and Maddington drawn to the same scale. Both outlines are shown together, so the map answers whether they share a border and how their areas compare.
Bars start at zero. Scores, risks and rankings are drawn against their full 0–100 range; other rows are drawn in proportion to the larger of the two.
Side by side, out of 100
Risks are inverted — shown as safety and low exposure — so a longer bar always means better.
Demographics
Thornlie has more residents (23,665 vs 12,419); Thornlie has higher household incomes ($81,692 vs $70,928).
| Thornlie | Maddington | |
|---|---|---|
| Population | 23,665 +48% vs other | 12,419 |
| Population trend (2016 → 2021) | +2.2% | +9.2% |
| Median age | 38 | 35 |
| Median household income | $81,692/yr +13% vs other | $70,928/yr |
| Median weekly rent | $330/wk +9% vs other | $300/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (16.0%).
Who lives together
Household composition, 2021 Census.
Who owns and who rents
Occupied private dwellings by tenure, 2021 Census.
Qualifications
Highest non-school qualification, residents 15+, 2021 Census.
Bars are drawn against the largest share shown (14.9%).
Where residents were born
Largest overseas birthplaces, as a share of all residents, 2021 Census. A dash means that country is not among the suburb's own eight largest.
Bars are drawn against the largest share shown (6.9%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Thornlie | Maddington | |
|---|---|---|
| Median house price | $840,000 | $720,000 |
| Median unit price | $542,500 | $570,000 |
| Median land price | $450,000 | $720,500 |
| Typical days to sell (houses) | 20 days from 222 sales | 27 days from 181 sales |
Unit price by bedroom count
Only bed counts both suburbs published enough sales for. Sale counts are shown because the buckets differ in depth.
10 vs 10 sales
10 vs 7 sales
House price by bedroom count
Only bed counts both suburbs published enough sales for. Sale counts are shown because the buckets differ in depth.
12 vs 17 sales
182 vs 174 sales
185 vs 82 sales
22 vs 12 sales
Development activity
| Thornlie | Maddington | |
|---|---|---|
| New dwellings approved | 660 across Gosnells same for both | |
| Approvals change year on year | +17% same for both | |
Gross rental yield
| Thornlie | Maddington | |
|---|---|---|
| Houses | 4.6% $750/wk on $850K | 4.6% $700/wk on $789K |
| Units | 5.4% $580/wk on $560K | 5.0% $560/wk on $584K |
Ranking within WA
| Thornlie | Maddington | |
|---|---|---|
| House price | — same for both | |
| Income | Higher than 44% of WA | Higher than 29% of WA |
| Schools | Higher than 58% of WA | Higher than 37% of WA |
| Walkability | Higher than 93% of WA | Higher than 86% of WA |
| Affordability | — same for both | |
| EV adoption | Higher than 61% of WA same for both | |
| NBN connectivity | Higher than 94% of WA | Higher than 95% of WA |
| Rental yield (houses) | Higher than 65% of WA | Higher than 67% of WA |
| Rental yield (units) | Higher than 48% of WA | Higher than 31% of WA |
Liveability
Thornlie scores higher overall (54 vs 37); Thornlie is more walkable (76 vs 60).
| Thornlie | Maddington | |
|---|---|---|
| Grade | B | C |
| Score | 54/100 | 37/100 |
| Socio-economic band | mid-range socio-economic decile 4/10 | below-average income decile 2/10 |
Risk profile
Maddington carries more crime risk (87 vs 72).
| Thornlie | Maddington | |
|---|---|---|
| Bushfire | None 0/100 same for both | |
| Crime | High 72/100 | High 87/100 |
| Flood | Moderate 42/100 | Moderate 40/100 |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 11 within 5 km | 5 within 5 km |
Schools
| Thornlie | Maddington | |
|---|---|---|
| Inside the suburb | 7 same for both | |
| Rated above peers | 2 | 1 |
| Rated at peers | 4 | 3 |
| Rated below peers | 1 | 0 |
| Universities within 10 km | 1 Curtin University of Technology, 7.5 km | 1 Curtin University of Technology, 9.5 km |
| Full-time students aged 15–24 | 2.1% | 1.7% |
Schools in Thornlie
- South Thornlie Primary School Government · Primary above peers
- Thornlie Primary School Government · Primary above peers
- Australian Islamic College (Thornlie) Independent · Combined at peers
- Forest Crescent Primary School Government · Primary at peers
- Sacred Heart Primary School Catholic · Primary at peers
- Thornlie Senior High School Government · Secondary at peers
Schools in Maddington
- Bramfield Park Primary School Government · Primary above peers
- East Maddington Primary School Government · Primary at peers
- Maddington Primary School Government · Primary at peers
- Yule Brook College Government · Secondary at peers
- Maddington Education Support Centre Government · Primary · Special school
- South East Language Development Centre - Maddington Campus Government · Primary · Special school
Amenities in the suburb
| Thornlie | Maddington | |
|---|---|---|
| Supermarkets | 6 | 3 |
| Cafes & restaurants | 6 | 8 |
| Parks & reserves | 17 | 12 |
| Childcare | 13 | 4 |
| GPs | 6 | 7 |
| Pharmacies | 2 | 3 |
| Banks & Bank@Post | 2 | 3 |
| Fuel stations | 3 | 9 |
| EV chargers | 1 | 0 |
| Waterways | 1 | 7 |
Mobility
Maddington sits further from the CBD (21.5 km vs 17.8 km).
| Thornlie | Maddington | |
|---|---|---|
| Walkability score | 76/100 | 60/100 |
| Distance to Perth | 17.8 km | 21.5 km +21% vs other |
| Drive time (normal traffic) | 28 min same for both | |
| Public transport score | 94/100 Rail · Bus same for both | |
| Peak arrivals per hour | 537.8 7-9am + 5-7pm | 284.8 7-9am + 5-7pm |
| Median peak wait | 0 min scheduled, not actual same for both | |
| Electric vehicle share | 0.6% postcode 6108 | 0.6% postcode 6109 |
| Rooftop solar per 100 dwellings | 64 postcode 6108 | 64 postcode 6109 |
How people get to work
Method of travel on census day 2021 — which fell during COVID restrictions, so working from home is inflated and every travel mode understated.
Bars are drawn against the largest share shown (79.7%).
Setting
| Thornlie | Maddington | |
|---|---|---|
| Elevation | 18 m above sea level, at the suburb centre | 23 m above sea level, at the suburb centre |
| Distance to the ocean | 18.9 km | 22.9 km |
NBN connectivity
| Thornlie | Maddington | |
|---|---|---|
| Connectivity score | 86/100 | 89/100 |
| Most common technology | Fibre to the premises same for both | |
| Full-fibre (FTTP) share | 49% 9,524 premises | 48% 6,441 premises |
Climate
| Thornlie | Maddington | |
|---|---|---|
| Annual rainfall | 745 mm same for both | |
| Summer max (Jan) | 31.4°C same for both | |
| Winter min (Jul) | 7.6°C same for both | |
Council rates
| Thornlie | Maddington | |
|---|---|---|
| Average residential rate | $2,067/yr same for both | |
| Council | Gosnells same for both | |
Federal electorate
| Thornlie | Maddington | |
|---|---|---|
| Division | Burt same for both | |
| Member | Matt Keogh same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Thornlie | Maddington | |
|---|---|---|
| Grant amount | $10,000 same for both | |
| Property price cap | $800,000 same for both | |
| Eligibility | New same for both | |
Tags
Thornlie
Maddington
More comparisons
Other comparisons with Thornlie
Other comparisons with Maddington
Information shown is provided as-is from Australian government and commercial data sources.
Always verify with the relevant authority before making property decisions.
See Data Sources and How We Calculate for details.