Harrisdale vs Piara Waters
Harrisdale and Piara Waters are neighbouring suburbs with similar rental costs and house prices around $950,000–$962,000. Harrisdale scores notably higher on liveability (73 vs 61) and walkability (63 vs 53), suggesting better local amenity and foot-traffic appeal, while Piara Waters sits slightly closer to the CBD at 26.8 km. Piara Waters has a marginally higher socio-economic decile (10 vs 9) and lower crime risk (36 vs 48), whereas Harrisdale offers a more established feel with a slightly older median age. Both have minimal flood risk and comparable household incomes, making the choice largely about whether you prioritise walkability and community feel or proximity to the city and lower crime rates.
Written by an AI language model from the figures below. Every number in it is checked against those figures before it is published.
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
Piara Waters
ahead on 3 of the 6 things we measure here
- has more childcare (11 vs 7)
- has more schools inside the suburb (6 vs 4)
- carries lower crime risk (36/100 vs 48/100)
- But Harrisdale has more schools rated above their peers (3 vs 1)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Too close to call
Nothing among the 3 things we measure here separates them by enough to be worth acting on.
Weighs house prices, land prices, and mortgage stress.
Renters
Too close to call
Nothing among the 3 things we measure here separates them by enough to be worth acting on.
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
They split
one each way, out of the 4 things we measure here
- Harrisdale is more walkable (63/100 vs 53/100)
- Piara Waters sits closer to the CBD (26.8 km vs 28.8 km)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
Harrisdale
ahead on 2 of the 5 things we measure here
- has more GPs (3 vs 1)
- is more walkable (63/100 vs 53/100)
- But Piara Waters carries lower crime risk (36/100 vs 48/100)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Piara Waters
ahead on the one thing that separates them
- is growing faster (64.9% vs 28.5%)
Weighs house yield and population growth.
Where they sit
Harrisdale and Piara Waters 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
Piara Waters has more residents (15,029 vs 11,667); Harrisdale skews older (33 vs 31).
| Harrisdale | Piara Waters | |
|---|---|---|
| Population | 11,667 | 15,029 +29% vs other |
| Population trend (2016 → 2021) | +28.5% | +64.9% |
| Median age | 33 | 31 |
| Median household income | $125,424/yr | $128,804/yr +3% vs other |
| Median weekly rent | $420/wk same for both | |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (23.6%).
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 (18.3%).
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 (15.0%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Harrisdale | Piara Waters | |
|---|---|---|
| Median house price | $950,000 | $962,000 |
| Median unit price | — same for both | |
| Median land price | $780,000 | $835,000 |
| Typical days to sell (houses) | 26 days from 156 sales | 29 days from 211 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.
103 vs 98 sales
133 vs 197 sales
12 vs 20 sales
Development activity
| Harrisdale | Piara Waters | |
|---|---|---|
| New dwellings approved | 1,811 across Armadale same for both | |
| Approvals change year on year | +70% same for both | |
Gross rental yield
| Harrisdale | Piara Waters | |
|---|---|---|
| Houses | 4.2% $850/wk on $1.05M | 4.4% $850/wk on $1M |
| Units | — same for both | |
Ranking within WA
| Harrisdale | Piara Waters | |
|---|---|---|
| House price | — same for both | |
| Income | Higher than 89% of WA | Higher than 91% of WA |
| Schools | Higher than 98% of WA | Higher than 42% of WA |
| Walkability | Higher than 87% of WA | Higher than 84% of WA |
| Affordability | — same for both | |
| EV adoption | Higher than 84% of WA same for both | |
| NBN connectivity | Higher than 96% of WA same for both | |
| Rental yield (houses) | Higher than 38% of WA | Higher than 53% of WA |
Liveability
Harrisdale scores higher overall (73 vs 61); Harrisdale is more walkable (63 vs 53).
| Harrisdale | Piara Waters | |
|---|---|---|
| Grade | A | B |
| Score | 73/100 | 61/100 |
| Socio-economic band | very advantaged area decile 9/10 | very advantaged area decile 10/10 |
Risk profile
Harrisdale carries more crime risk (48 vs 36).
| Harrisdale | Piara Waters | |
|---|---|---|
| Bushfire | Moderate 59/100 | Moderate 57/100 |
| Crime | Moderate 48/100 | Low 36/100 |
| 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 | 2 within 5 km same for both | |
Schools
| Harrisdale | Piara Waters | |
|---|---|---|
| Inside the suburb | 4 | 6 |
| Rated above peers | 3 | 1 |
| Rated at peers | 1 | 3 |
| Rated below peers | 0 | 1 |
Schools in Harrisdale
- Carey Baptist College Independent · Combined above peers
- Harrisdale Senior High School Government · Secondary above peers
- North Harrisdale Primary School Government · Primary above peers
- Harrisdale Primary School Government · Primary at peers
Schools in Piara Waters
- Aspiri Primary School Government · Primary above peers
- Piara Waters Primary School Government · Primary at peers
- Piara Waters Senior High School Government · Secondary at peers
- St John Bosco College Catholic · Combined at peers
- Riva Primary School Government · Primary below peers
- Piara Waters West Primary School Government · Primary
Amenities in the suburb
| Harrisdale | Piara Waters | |
|---|---|---|
| Supermarkets | 5 | 1 |
| Cafes & restaurants | 12 | 4 |
| Parks & reserves | 19 | 13 |
| Childcare | 7 | 11 |
| GPs | 3 | 1 |
| Pharmacies | 1 | 0 |
| Banks & Bank@Post | 1 | 0 |
| Fuel stations | 1 | 2 |
| EV chargers | 1 | 0 |
Mobility
Harrisdale sits further from the CBD (28.8 km vs 26.8 km).
| Harrisdale | Piara Waters | |
|---|---|---|
| Walkability score | 63/100 | 53/100 |
| Distance to Perth | 28.8 km +7% vs other | 26.8 km |
| Drive time (normal traffic) | 31 min | 29 min |
| Public transport score | 78/100 Bus same for both | |
| Peak arrivals per hour | 131.8 7-9am + 5-7pm | 140.2 7-9am + 5-7pm |
| Median peak wait | 0 min scheduled, not actual same for both | |
| Electric vehicle share | 1.2% postcode 6112 same for both | |
| Rooftop solar per 100 dwellings | 75 postcode 6112 same for both | |
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 (78.8%).
Setting
| Harrisdale | Piara Waters | |
|---|---|---|
| Elevation | 25 m above sea level, at the suburb centre | 30 m above sea level, at the suburb centre |
| Distance to the ocean | 15.9 km | 14.2 km |
NBN connectivity
| Harrisdale | Piara Waters | |
|---|---|---|
| Connectivity score | 93/100 same for both | |
| Most common technology | Fibre to the premises same for both | |
| Full-fibre (FTTP) share | 87% 3,768 premises | 87% 5,726 premises |
Climate
| Harrisdale | Piara Waters | |
|---|---|---|
| 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
| Harrisdale | Piara Waters | |
|---|---|---|
| Average residential rate | $2,388/yr same for both | |
| Council | Armadale same for both | |
Federal electorate
| Harrisdale | Piara Waters | |
|---|---|---|
| Division | Burt same for both | |
| Member | Matt Keogh same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Harrisdale | Piara Waters | |
|---|---|---|
| Grant amount | $10,000 same for both | |
| Property price cap | $800,000 same for both | |
| Eligibility | New same for both | |
Tags
Harrisdale
Piara Waters
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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.