Maslin Beach vs Port Willunga
In both, the large majority of households own their home and the large majority of homes are detached houses. Maslin Beach is closer to the city centre: 39.9 km, against 45.4 km. On these figures, Port Willunga tends to suit families with children.
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
Maslin Beach
ahead on the one thing that separates them
- carries lower crime risk (41/100 vs 66/100)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Maslin Beach
ahead on the one thing that separates them
- has cheaper land ($597,500 vs $949,600)
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
Maslin Beach
ahead on 2 of the 4 things we measure here
- sits closer to the CBD (39.9 km vs 45.4 km)
- has a shorter drive in (40 min vs 45 min)
- But Port Willunga is more walkable (41/100 vs 20/100)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
They split
one each way, out of the 5 things we measure here
- Maslin Beach carries lower crime risk (41/100 vs 66/100)
- Port Willunga is more walkable (41/100 vs 20/100)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Maslin Beach
ahead on the one thing that separates them
- returns a higher gross yield on houses (4.3% vs 3.6%)
Weighs house yield and population growth.
Where they sit
Maslin Beach and Port Willunga 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
Port Willunga has more residents (1,785 vs 1,213); Maslin Beach skews older (46 vs 44).
| Maslin Beach | Port Willunga | |
|---|---|---|
| Population | 1,213 | 1,785 +47% vs other |
| Population trend (2016 → 2021) | +5.3% | +9.0% |
| Median age | 46 | 44 |
| Median household income | $71,760/yr +5% vs other | $68,276/yr |
| Median weekly rent | $335/wk +2% vs other | $328/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (18.7%).
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 (21.6%).
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 (16.5%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Maslin Beach | Port Willunga | |
|---|---|---|
| Median house price | $915,000 | $850,000 |
| Median unit price | — | $875,000 |
| Median land price | $597,500 | $949,600 |
| Typical days to sell (houses) | 24 days from 13 sales | 36 days from 12 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.
17 vs 30 sales
17 vs 13 sales
Zoning mix
Maslin Beach has more industrially zoned land (31% vs 0%); Maslin Beach has more rural and farming land (26% vs 0%).
| Maslin Beach | Port Willunga | |
|---|---|---|
| Residential | 8% | 51% |
| Parks and recreation | 25% | 37% |
| Industrial | 31% | 0% |
| Rural and farming | 26% | 0% |
| Environmental | 11% | 12% |
| Zoning sets what may be built, not what is there today. A single address can sit in a different zone to the suburb around it. Zones as at 2026-09. | ||
Development activity
| Maslin Beach | Port Willunga | |
|---|---|---|
| New dwellings approved | 1,367 across Onkaparinga same for both | |
| Approvals change year on year | +58% same for both | |
Gross rental yield
| Maslin Beach | Port Willunga | |
|---|---|---|
| Houses | 4.3% $650/wk on $782K | 3.6% $690/wk on $999K |
| Units | — same for both | |
Ranking within SA
| Maslin Beach | Port Willunga | |
|---|---|---|
| House price | Higher than 29% of SA | Higher than 56% of SA |
| Income | Higher than 45% of SA | Higher than 38% of SA |
| Schools | — same for both | |
| Walkability | Higher than 71% of SA | Higher than 78% of SA |
| Affordability | Higher than 60% of SA | Higher than 21% of SA |
| EV adoption | Higher than 79% of SA | Higher than 69% of SA |
| NBN connectivity | Higher than 98% of SA | Higher than 99% of SA |
| Rental yield (houses) | Higher than 80% of SA | Higher than 34% of SA |
Liveability
Port Willunga is more walkable (41 vs 20); Maslin Beach scores higher overall (52 vs 38).
| Maslin Beach | Port Willunga | |
|---|---|---|
| Grade | B | C |
| Score | 52/100 | 38/100 |
| Socio-economic band | mid-range socio-economic decile 4/10 | below-average income decile 3/10 |
Risk profile
Port Willunga carries more crime risk (66 vs 41).
| Maslin Beach | Port Willunga | |
|---|---|---|
| Bushfire | None 0/100 same for both | |
| Crime | Moderate 41/100 | Moderate 66/100 |
| Flood | — | Moderate 53/100 |
| Coastal erosion | Moderate 43/100 | Low 26/100 |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 6 within 5 km | 2 within 5 km |
Schools
| Maslin Beach | Port Willunga | |
|---|---|---|
| Inside the suburb | 0 | 1 |
| Rated above peers | 0 same for both | |
| Rated at peers | 0 same for both | |
| Rated below peers | 0 | 1 |
Schools in Maslin Beach
No schools recorded inside this suburb's boundary. Children here will be zoned to schools nearby.
Schools in Port Willunga
- Aldinga Payinthi College Government · Combined below peers
Amenities in the suburb
| Maslin Beach | Port Willunga | |
|---|---|---|
| Cafes & restaurants | 0 | 1 |
| Parks & reserves | 1 same for both | |
| Waterways | 2 | 0 |
Mobility
Port Willunga sits further from the CBD (45.4 km vs 39.9 km).
| Maslin Beach | Port Willunga | |
|---|---|---|
| Walkability score | 20/100 | 41/100 |
| Distance to Adelaide | 39.9 km | 45.4 km +14% vs other |
| Drive time (normal traffic) | 40 min | 45 min |
| Public transport score | 56/100 Bus | 79/100 Bus |
| Peak arrivals per hour | 17.2 7-9am + 5-7pm | 33.0 7-9am + 5-7pm |
| Median peak wait | 1 min scheduled, not actual same for both | |
| Electric vehicle share | 1.1% postcode 5170 | 0.8% postcode 5173 |
| Rooftop solar per 100 dwellings | 76 postcode 5170 | 67 postcode 5173 |
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 (79.8%).
Setting
| Maslin Beach | Port Willunga | |
|---|---|---|
| Elevation | 54 m above sea level, at the suburb centre | 16 m above sea level, at the suburb centre |
| Distance to the ocean | 981 m 2.3 km to a named beach | 254 m |
NBN connectivity
| Maslin Beach | Port Willunga | |
|---|---|---|
| Connectivity score | 98/100 | 99/100 |
| Most common technology | Fibre to the premises same for both | |
| Full-fibre (FTTP) share | 98% 637 premises | 99% 1,092 premises |
Climate
| Maslin Beach | Port Willunga | |
|---|---|---|
| Annual rainfall | 786 mm same for both | |
| Summer max (Jan) | — same for both | |
| Winter min (Jul) | — same for both | |
Air quality (annual mean)
| Maslin Beach | Port Willunga | |
|---|---|---|
| PM2.5 | — same for both | |
| PM10 | 19.5 µg/m³ same for both | |
| NO₂ | 0.34 pphm same for both | |
Council rates
| Maslin Beach | Port Willunga | |
|---|---|---|
| Average residential rate | $2,008/yr same for both | |
| Council | Onkaparinga same for both | |
Federal electorate
| Maslin Beach | Port Willunga | |
|---|---|---|
| Division | Kingston | Mayo |
| Member | Amanda Rishworth | Rebekha Sharkie |
| Party | Australian Labor Party | Centre Alliance |
First Home Owner Grant
| Maslin Beach | Port Willunga | |
|---|---|---|
| Grant amount | $15,000 same for both | |
| Property price cap | — same for both | |
| Eligibility | New same for both | |
Tags
More comparisons
Other comparisons with Maslin Beach
Other comparisons with Port Willunga
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.