Dianella vs Westminster
Westminster is the younger of the two, with a median age of 34 against 43 in Dianella. In both, most homes are detached houses. In Dianella, the large majority of households own their home. In Westminster, about half of households rent. Houses cost more in Dianella: a median of $1.09 million, against $774,000 in Westminster. Dianella is closer to the city centre: 8.2 km, against 12.6 km. On these figures, Dianella tends to suit older residents, while Westminster suits renters, young adults, and buyers on a tighter budget.
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
Dianella
ahead on 4 of the 6 things we measure here
- has more schools rated above their peers (6 vs 0)
- has more parks and reserves (28 vs 6)
- has more childcare (12 vs 5)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Westminster
ahead on the one thing that separates them
- has cheaper houses ($774,500 vs $1,092,500)
Weighs house prices, unit prices, and mortgage stress.
Renters
Westminster
ahead on the one thing that separates them
- has a bigger rental market to choose from (45% vs 25%)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Dianella
ahead on the one thing that separates them
- sits closer to the CBD (8.2 km vs 12.6 km)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
Dianella
ahead on 2 of the 5 things we measure here
- has more residents already 65 and over (22% vs 12%)
- carries lower crime risk (41/100 vs 70/100)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Westminster
ahead on 3 of the 3 things we measure here
- is growing faster (13.5% vs 2.9%)
- returns a higher gross yield on houses (5.1% vs 4.2%)
- returns a higher gross yield on units (5.6% vs 5.0%)
Weighs house yield, unit yield, and population growth.
Where they sit
Dianella and Westminster 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
Dianella has more residents (24,169 vs 7,042); Dianella skews older (43 vs 34).
| Dianella | Westminster | |
|---|---|---|
| Population | 24,169 +71% vs other | 7,042 |
| Population trend (2016 → 2021) | +2.9% | +13.5% |
| Median age | 43 | 34 |
| Median household income | $87,568/yr +17% vs other | $73,008/yr |
| Median weekly rent | $340/wk +3% vs other | $330/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (22.0%).
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 (17.4%).
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 (9.0%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Dianella | Westminster | |
|---|---|---|
| Median house price | $1,092,500 | $774,500 |
| Median unit price | $605,000 | $595,000 |
| Median land price | $1,227,000 | — |
| Typical days to sell (houses) | 34 days from 266 sales | 20 days from 83 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.
19 vs 21 sales
16 vs 13 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.
36 vs 17 sales
214 vs 121 sales
132 vs 18 sales
Development activity
| Dianella | Westminster | |
|---|---|---|
| New dwellings approved | 1,557 across Stirling same for both | |
| Approvals change year on year | +23% same for both | |
Gross rental yield
| Dianella | Westminster | |
|---|---|---|
| Houses | 4.2% $800/wk on $1M | 5.1% $780/wk on $799K |
| Units | 5.0% $675/wk on $700K | 5.6% $788/wk on $738K |
Ranking within WA
| Dianella | Westminster | |
|---|---|---|
| House price | — same for both | |
| Income | Higher than 51% of WA | Higher than 35% of WA |
| Schools | Higher than 86% of WA | Higher than 15% of WA |
| Walkability | Higher than 94% of WA | Higher than 97% of WA |
| Affordability | — same for both | |
| EV adoption | Higher than 89% of WA | Higher than 72% of WA |
| NBN connectivity | Higher than 91% of WA | Higher than 81% of WA |
| Rental yield (houses) | Higher than 35% of WA | Higher than 85% of WA |
| Rental yield (units) | Higher than 32% of WA | Higher than 56% of WA |
Liveability
Dianella scores higher overall (79 vs 53).
| Dianella | Westminster | |
|---|---|---|
| Grade | A | B |
| Score | 79/100 | 53/100 |
| Socio-economic band | advantaged area decile 8/10 | below-average income decile 2/10 |
Risk profile
Dianella carries more bushfire risk (34 vs 0); Westminster carries more crime risk (70 vs 41).
| Dianella | Westminster | |
|---|---|---|
| Bushfire | Low 34/100 | None 0/100 |
| Crime | Moderate 41/100 | High 70/100 |
| Flood | None 0/100 same for both | |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 9 within 5 km | 3 within 5 km |
Schools
| Dianella | Westminster | |
|---|---|---|
| Inside the suburb | 12 | 3 |
| Rated above peers | 6 | 0 |
| Rated at peers | 0 | 1 |
| Rated below peers | 4 | 1 |
| Universities within 10 km | 2 ECU City Campus, 7.4 km | 2 ECU City Campus, 9.8 km |
| Full-time students aged 15–24 | 3.1% | 1.7% |
Schools in Dianella
- Australian Islamic College (Dianella) Independent · Combined above peers
- Dianella Heights Primary School Government · Primary above peers
- Dianella Secondary College Government · Secondary above peers
- Our Lady's Assumption School Catholic · Primary above peers
- St Andrew's Grammar Independent · Combined above peers
- Sutherland Dianella Primary School Government · Primary above peers
Schools in Westminster
- Westminster Primary School Government · Primary at peers
- St Gerard's Catholic Primary School Catholic · Primary below peers
- Westminster Education Support Centre Government · Primary · Special school
Amenities in the suburb
| Dianella | Westminster | |
|---|---|---|
| Supermarkets | 2 | 4 |
| Cafes & restaurants | 10 | 3 |
| Parks & reserves | 28 | 6 |
| Childcare | 12 | 5 |
| GPs | 4 | 5 |
| Pharmacies | 3 | 2 |
| Police stations | 1 | 0 |
| Banks & Bank@Post | 1 same for both | |
| Fuel stations | 3 | 1 |
Mobility
Westminster sits further from the CBD (12.6 km vs 8.2 km).
| Dianella | Westminster | |
|---|---|---|
| Walkability score | 79/100 | 84/100 |
| Distance to Perth | 8.2 km | 12.6 km +54% vs other |
| Drive time (normal traffic) | 15 min | 18 min |
| Public transport score | 94/100 Bus same for both | |
| Peak arrivals per hour | 553.0 7-9am + 5-7pm | 230.5 7-9am + 5-7pm |
| Median peak wait | 0 min scheduled, not actual same for both | |
| Electric vehicle share | 1.4% postcode 6059 | 0.8% postcode 6061 |
| Rooftop solar per 100 dwellings | 45 postcode 6059 | 29 postcode 6061 |
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 (78.0%).
Setting
| Dianella | Westminster | |
|---|---|---|
| Elevation | 26 m above sea level, at the suburb centre | 47 m above sea level, at the suburb centre |
| Distance to the ocean | 11.1 km | 8.2 km |
NBN connectivity
| Dianella | Westminster | |
|---|---|---|
| Connectivity score | 78/100 | 68/100 |
| Most common technology | Fibre to the premises | Fibre to the node |
| Full-fibre (FTTP) share | 48% 11,463 premises | 42% 3,521 premises |
Climate
| Dianella | Westminster | |
|---|---|---|
| Annual rainfall | 650 mm same for both | |
| Summer max (Jan) | — same for both | |
| Winter min (Jul) | — same for both | |
Council rates
| Dianella | Westminster | |
|---|---|---|
| Average residential rate | $1,615/yr same for both | |
| Council | Stirling same for both | |
Federal electorate
| Dianella | Westminster | |
|---|---|---|
| Division | Cowan same for both | |
| Member | Anne Aly same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Dianella | Westminster | |
|---|---|---|
| Grant amount | $10,000 same for both | |
| Property price cap | $800,000 same for both | |
| Eligibility | New same for both | |
Tags
Dianella
Westminster
More comparisons
Other comparisons with Dianella
Other comparisons with Westminster
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.