Helena Valley vs Koongamia
Koongamia is the younger of the two, with a median age of 37 against 42 in Helena Valley. In both, most households own their home and the large majority of homes are detached houses. In Helena Valley, about half of households are couple families. Houses cost more in Helena Valley: a median of $935,000, against $630,000 in Koongamia, and rent is higher there too. On these figures, Helena Valley tends to suit couples, while Koongamia suits people living alone 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
Helena Valley
ahead on 2 of the 6 things we measure here
- carries lower crime risk (23/100 vs 81/100)
- is already more of a family suburb (66% vs 50%)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Koongamia
ahead on 2 of the 3 things we measure here
- has cheaper land ($300,000 vs $640,000)
- has cheaper houses ($630,000 vs $935,000)
Weighs house prices, land prices, and mortgage stress.
Renters
Koongamia
ahead on 2 of the 3 things we measure here
- has a bigger rental market to choose from (34% vs 12%)
- has cheaper rent ($285/wk vs $400/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Koongamia
ahead on the one thing that separates them
- is more walkable (47/100 vs 37/100)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
Helena Valley
ahead on 3 of the 5 things we measure here
- carries lower crime risk (23/100 vs 81/100)
- has more GPs (2 vs 0)
- has more residents already 65 and over (22% vs 17%)
- But Koongamia is more walkable (47/100 vs 37/100)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Helena Valley
ahead on the one thing that separates them
- is growing faster (12.1% vs -0.3%)
Weighs population growth.
Where they sit
Helena Valley and Koongamia 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
Helena Valley has more residents (4,130 vs 985); Helena Valley has higher household incomes ($105,924 vs $65,520).
| Helena Valley | Koongamia | |
|---|---|---|
| Population | 4,130 +76% vs other | 985 |
| Population trend (2016 → 2021) | +12.1% | -0.3% |
| Median age | 42 | 37 |
| Median household income | $105,924/yr +38% vs other | $65,520/yr |
| Median weekly rent | $400/wk +29% vs other | $285/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (15.7%).
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 (18.6%).
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 (9.5%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Helena Valley | Koongamia | |
|---|---|---|
| Median house price | $935,000 | $630,000 |
| Median unit price | — same for both | |
| Median land price | $640,000 | $300,000 |
| Typical days to sell (houses) | 19 days from 37 sales | 24 days from 14 sales |
Development activity
| Helena Valley | Koongamia | |
|---|---|---|
| New dwellings approved | 216 across Mundaring | 2,486 across Swan |
| Approvals change year on year | -55% | +2% |
Gross rental yield
| Helena Valley | Koongamia | |
|---|---|---|
| Houses | 3.5% $760/wk on $1.12M | — |
| Units | — same for both | |
Ranking within WA
| Helena Valley | Koongamia | |
|---|---|---|
| House price | — same for both | |
| Income | Higher than 72% of WA | Higher than 23% of WA |
| Schools | — same for both | |
| Walkability | Higher than 79% of WA | Higher than 82% of WA |
| Affordability | — same for both | |
| EV adoption | Higher than 69% of WA same for both | |
| NBN connectivity | Higher than 76% of WA | Higher than 81% of WA |
| Rental yield (houses) | Higher than 14% of WA | — |
Liveability
Koongamia is more walkable (47 vs 37); Helena Valley scores higher overall (43 vs 35).
| Helena Valley | Koongamia | |
|---|---|---|
| Grade | C same for both | |
| Score | 43/100 | 35/100 |
| Socio-economic band | advantaged area decile 8/10 | high-need area decile 1/10 |
Risk profile
Helena Valley carries more flood risk (61 vs 0); Koongamia carries more crime risk (81 vs 23).
| Helena Valley | Koongamia | |
|---|---|---|
| Bushfire | High 84/100 | Moderate 45/100 |
| Crime | Low 23/100 | High 81/100 |
| Flood | Moderate 61/100 | None 0/100 |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | High 70/100 | Moderate 50/100 |
| Industrial facilities nearby | 6 within 5 km | 5 within 5 km |
Schools
| Helena Valley | Koongamia | |
|---|---|---|
| Inside the suburb | 1 same for both | |
| Rated above peers | 1 same for both | |
| Rated at peers | 0 same for both | |
| Rated below peers | 0 same for both | |
Schools in Helena Valley
- Helena Valley Primary School Government · Primary above peers
Schools in Koongamia
- Clayton View Primary School Government · Primary above peers
Amenities in the suburb
| Helena Valley | Koongamia | |
|---|---|---|
| Supermarkets | 1 | 0 |
| Cafes & restaurants | 1 | 0 |
| Parks & reserves | 3 | 1 |
| Childcare | 2 | 0 |
| GPs | 2 | 0 |
| Waterways | 1 | 0 |
Mobility
| Helena Valley | Koongamia | |
|---|---|---|
| Walkability score | 37/100 | 47/100 |
| Distance to Perth | 22.9 km +5% vs other | 21.8 km |
| Drive time (normal traffic) | 29 min | 27 min |
| Public transport score | 66/100 Bus | 51/100 Bus |
| Peak arrivals per hour | 29.0 7-9am + 5-7pm | 12.5 7-9am + 5-7pm |
| Median peak wait | 1 min scheduled, not actual same for both | |
| Electric vehicle share | 0.8% postcode 6056 same for both | |
| Rooftop solar per 100 dwellings | 56 postcode 6056 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 (83.5%).
Setting
| Helena Valley | Koongamia | |
|---|---|---|
| Elevation | 15 m above sea level, at the suburb centre | 43 m above sea level, at the suburb centre |
| Distance to the ocean | 26.8 km | 27.1 km |
NBN connectivity
| Helena Valley | Koongamia | |
|---|---|---|
| Connectivity score | 62/100 | 68/100 |
| Most common technology | Fibre to the node same for both | |
| Full-fibre (FTTP) share | 32% 1,623 premises | 41% 497 premises |
Climate
| Helena Valley | Koongamia | |
|---|---|---|
| Annual rainfall | 663 mm same for both | |
| Summer max (Jan) | 32.3°C same for both | |
| Winter min (Jul) | 8.5°C same for both | |
Council rates
| Helena Valley | Koongamia | |
|---|---|---|
| Average residential rate | $2,151/yr | $2,699/yr |
| Council | Mundaring | Swan |
Federal electorate
| Helena Valley | Koongamia | |
|---|---|---|
| Division | Bullwinkel same for both | |
| Member | Trish Cook same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Helena Valley | Koongamia | |
|---|---|---|
| Grant amount | $10,000 same for both | |
| Property price cap | $800,000 same for both | |
| Eligibility | New same for both | |
Tags
Helena Valley
Koongamia
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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.