Southern River vs Forrestdale
Southern River is the younger of the two, with a median age of 33 against 41 in Forrestdale. In both, the large majority of households own their home and the large majority of homes are detached houses. In Southern River, most households are couple families. In Forrestdale, about half of households are couple families. Houses cost more in Southern River: a median of $1.05 million, against $885,000 in Forrestdale, and rent is higher there too. On these figures, Southern River tends to suit families with children and couples, while Forrestdale suits 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
Southern River
ahead on 5 of the 6 things we measure here
- has more schools rated above their peers (3 vs 1)
- has more parks and reserves (18 vs 6)
- has more childcare (10 vs 5)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Forrestdale
ahead on the one thing that separates them
- has cheaper houses ($885,000 vs $1,047,500)
Weighs house prices and mortgage stress.
Renters
Forrestdale
ahead on the one thing that separates them
- has cheaper rent ($350/wk vs $420/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Southern River
ahead on 2 of the 4 things we measure here
- is more walkable (66/100 vs 32/100)
- sits closer to the CBD (27.9 km vs 30.1 km)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
Southern River
ahead on 3 of the 5 things we measure here
- has more GPs (2 vs 0)
- is more walkable (66/100 vs 32/100)
- carries lower crime risk (55/100 vs 94/100)
- But Forrestdale has more residents already 65 and over (16% vs 7%)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Southern River
ahead on the one thing that separates them
- is growing faster (24.2% vs -4.1%)
Weighs house yield and population growth.
Where they sit
Southern River and Forrestdale 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
Southern River has more residents (12,852 vs 1,027); Southern River has higher household incomes ($122,928 vs $97,500).
| Southern River | Forrestdale | |
|---|---|---|
| Population | 12,852 +92% vs other | 1,027 |
| Population trend (2016 → 2021) | +24.2% | -4.1% |
| Median age | 33 | 41 |
| Median household income | $122,928/yr +21% vs other | $97,500/yr |
| Median weekly rent | $420/wk +17% vs other | $350/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (18.1%).
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 (18.9%).
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 (7.6%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Southern River | Forrestdale | |
|---|---|---|
| Median house price | $1,047,500 | $885,000 |
| Median unit price | — same for both | |
| Median land price | $735,000 | — |
| Typical days to sell (houses) | 30 days from 149 sales | 30 days from 45 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.
43 vs 16 sales
171 vs 41 sales
Development activity
| Southern River | Forrestdale | |
|---|---|---|
| New dwellings approved | 660 across Gosnells | 1,811 across Armadale |
| Approvals change year on year | +17% | +70% |
Gross rental yield
| Southern River | Forrestdale | |
|---|---|---|
| Houses | 4.2% $815/wk on $1M | 4.3% $782/wk on $949K |
| Units | — same for both | |
Ranking within WA
| Southern River | Forrestdale | |
|---|---|---|
| House price | — same for both | |
| Income | Higher than 88% of WA | Higher than 64% of WA |
| Schools | Higher than 98% of WA | Higher than 73% of WA |
| Walkability | Higher than 89% of WA | Higher than 78% of WA |
| Affordability | — same for both | |
| EV adoption | Higher than 73% of WA | Higher than 84% of WA |
| NBN connectivity | Higher than 95% of WA | Higher than 93% of WA |
| Rental yield (houses) | Higher than 40% of WA | Higher than 44% of WA |
Liveability
Southern River is more walkable (66 vs 32); Southern River scores higher overall (68 vs 41).
| Southern River | Forrestdale | |
|---|---|---|
| Grade | B | C |
| Score | 68/100 | 41/100 |
| Socio-economic band | very advantaged area decile 9/10 | mid-range socio-economic decile 5/10 |
Risk profile
Forrestdale carries more crime risk (94 vs 55).
| Southern River | Forrestdale | |
|---|---|---|
| Bushfire | Moderate 50/100 | Moderate 52/100 |
| Crime | Moderate 55/100 | High 94/100 |
| Flood | Low 26/100 | Low 30/100 |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 1 within 5 km | 2 within 5 km |
Schools
| Southern River | Forrestdale | |
|---|---|---|
| Inside the suburb | 4 | 3 |
| Rated above peers | 3 | 1 |
| Rated at peers | 0 | 2 |
| Rated below peers | 1 | 0 |
Schools in Southern River
- Bletchley Park Primary School Government · Primary above peers
- Providence Christian College Independent · Combined above peers
- Southern Grove Primary School Government · Primary above peers
- Yarralinka Primary School Government · Primary below peers
Schools in Forrestdale
- Australian Islamic College (Forrestdale) Independent · Combined above peers
- Carey Baptist College Forrestdale Independent · Combined at peers
- Forrestdale Primary School Government · Primary at peers
Amenities in the suburb
| Southern River | Forrestdale | |
|---|---|---|
| Supermarkets | 4 | 0 |
| Cafes & restaurants | 7 | 2 |
| Parks & reserves | 18 | 6 |
| Childcare | 10 | 5 |
| GPs | 2 | 0 |
| Pharmacies | 1 | 0 |
| Fuel stations | 5 | 6 |
| EV chargers | 1 same for both | |
| Waterways | 1 | 2 |
Mobility
Forrestdale sits further from the CBD (30.1 km vs 27.9 km).
| Southern River | Forrestdale | |
|---|---|---|
| Walkability score | 66/100 | 32/100 |
| Distance to Perth | 27.9 km | 30.1 km +8% vs other |
| Drive time (normal traffic) | 33 min | 30 min |
| Public transport score | 79/100 Bus | 78/100 Bus |
| Peak arrivals per hour | 152.0 7-9am + 5-7pm | 64.8 7-9am + 5-7pm |
| Median peak wait | 0 min scheduled, not actual | 1 min scheduled, not actual |
| Electric vehicle share | 0.8% postcode 6110 | 1.2% postcode 6112 |
| Rooftop solar per 100 dwellings | 67 postcode 6110 | 75 postcode 6112 |
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 (78.5%).
Setting
| Southern River | Forrestdale | |
|---|---|---|
| Elevation | 24 m above sea level, at the suburb centre | 18 m above sea level, at the suburb centre |
| Distance to the ocean | 18.6 km 3.1 km to a named beach | 15.2 km |
NBN connectivity
| Southern River | Forrestdale | |
|---|---|---|
| Connectivity score | 87/100 | 82/100 |
| Most common technology | Fibre to the premises same for both | |
| Full-fibre (FTTP) share | 75% 5,318 premises | 71% 1,262 premises |
Climate
| Southern River | Forrestdale | |
|---|---|---|
| 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
| Southern River | Forrestdale | |
|---|---|---|
| Average residential rate | $2,067/yr | $2,388/yr |
| Council | Gosnells | Armadale |
Federal electorate
| Southern River | Forrestdale | |
|---|---|---|
| Division | Burt same for both | |
| Member | Matt Keogh same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Southern River | Forrestdale | |
|---|---|---|
| Grant amount | $10,000 same for both | |
| Property price cap | $800,000 same for both | |
| Eligibility | New same for both | |
Tags
Southern River
More comparisons
Other comparisons with Southern River
Other comparisons with Forrestdale
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.