Port Noarlunga South vs Seaford Meadows
Seaford Meadows is the younger of the two, with a median age of 31 against 39 in Port Noarlunga South. In both, most households own their home and the large majority of homes are detached houses. In Seaford Meadows, about half of households are couple families. On these figures, Seaford Meadows 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
Port Noarlunga South
ahead on 2 of the 6 things we measure here
- has more parks and reserves (5 vs 1)
- carries lower crime risk (57/100 vs 70/100)
- But Seaford Meadows is already more of a family suburb (69% vs 60%)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Seaford Meadows
ahead on the one thing that separates them
- has cheaper units ($530,500 vs $697,000)
Weighs house prices, unit prices, and mortgage stress.
Renters
Seaford Meadows
ahead on the one thing that separates them
- has a bigger rental market to choose from (38% vs 23%)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Seaford Meadows
ahead on the one thing that separates them
- is more walkable (57/100 vs 38/100)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
They split
one each way, out of the 5 things we measure here
- Port Noarlunga South has more residents already 65 and over (19% vs 8%)
- Seaford Meadows has more GPs (2 vs 0)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Too close to call
Nothing among the 1 things we measure here separates them by enough to be worth acting on.
Weighs house yield.
Where they sit
Port Noarlunga South and Seaford Meadows 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
Seaford Meadows has more residents (5,102 vs 3,058); Port Noarlunga South skews older (39 vs 31).
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Population | 3,058 | 5,102 +67% vs other |
| Population trend (2016 → 2021) | — | +32.5% |
| Median age | 39 | 31 |
| Median household income | $79,560/yr | $86,476/yr +9% vs other |
| Median weekly rent | $350/wk | $360/wk +3% vs other |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (19.7%).
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 (21.4%).
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 (10.9%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Median house price | $905,000 | $840,000 |
| Median unit price | $697,000 | $530,500 |
| Median land price | $650,000 | — |
| Typical days to sell (houses) | 21 days from 36 sales | 15 days from 60 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.
78 vs 57 sales
38 vs 48 sales
6 vs 6 sales
Zoning mix
Port Noarlunga South has more land zoned for conservation (59% vs 37%); Seaford Meadows has more industrially zoned land (10% vs 0%).
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Environmental | 59% | 37% |
| Residential | 38% | 51% |
| Industrial | 0% | 10% |
| Commercial | 0% | 2% |
| Parks and recreation | 2% | 0% |
| 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
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| New dwellings approved | 1,367 across Onkaparinga same for both | |
| Approvals change year on year | +58% same for both | |
Gross rental yield
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Houses | 3.9% $690/wk on $912K | 4.3% $655/wk on $799K |
| Units | — same for both | |
Ranking within SA
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| House price | Higher than 34% of SA | Higher than 21% of SA |
| Income | Higher than 54% of SA | Higher than 64% of SA |
| Schools | — same for both | |
| Walkability | Higher than 77% of SA | Higher than 83% of SA |
| Affordability | Higher than 67% of SA | Higher than 86% of SA |
| EV adoption | Higher than 78% of SA | Higher than 74% of SA |
| NBN connectivity | Higher than 100% of SA same for both | |
| Rental yield (houses) | Higher than 51% of SA | Higher than 77% of SA |
Liveability
Seaford Meadows is more walkable (57 vs 38).
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Grade | D same for both | |
| Score | 27/100 | 28/100 |
| Socio-economic band | mid-range socio-economic decile 5/10 | mid-range socio-economic decile 4/10 |
Risk profile
Seaford Meadows carries more crime risk (70 vs 57).
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Bushfire | Low 37/100 | Low 33/100 |
| Crime | Moderate 57/100 | High 70/100 |
| Flood | High 90/100 | High 84/100 |
| Coastal erosion | Low 37/100 | None 0/100 |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 4 within 5 km same for both | |
Schools
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Inside the suburb | 0 same for both | |
| Rated above peers | 0 same for both | |
| Rated at peers | 0 same for both | |
| Rated below peers | 0 same for both | |
Schools in Port Noarlunga South
- South Port Primary School Government · Primary below peers
Schools in Seaford Meadows
No schools recorded inside this suburb's boundary. Children here will be zoned to schools nearby.
Amenities in the suburb
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Supermarkets | 0 | 1 |
| Cafes & restaurants | 1 | 2 |
| Parks & reserves | 5 | 1 |
| Childcare | 2 | 3 |
| GPs | 0 | 2 |
| Pharmacies | 0 | 1 |
| Fuel stations | 0 | 2 |
Mobility
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Walkability score | 38/100 | 57/100 |
| Distance to Adelaide | 36.5 km +2% vs other | 35.6 km |
| Drive time (normal traffic) | 38 min same for both | |
| Public transport score | 79/100 Rail · Bus | 93/100 Rail · Bus |
| Peak arrivals per hour | 63.5 7-9am + 5-7pm | 35.5 7-9am + 5-7pm |
| Median peak wait | 1 min scheduled, not actual same for both | |
| Electric vehicle share | 1.0% postcode 5167 | 0.9% postcode 5169 |
| Rooftop solar per 100 dwellings | 70 postcode 5167 | 73 postcode 5169 |
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 (78.9%).
Setting
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Elevation | 22 m above sea level, at the suburb centre | 34 m above sea level, at the suburb centre |
| Distance to the ocean | 397 m | 1.6 km |
NBN connectivity
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Connectivity score | 100/100 same for both | |
| Most common technology | Fibre to the premises same for both | |
| Full-fibre (FTTP) share | 100% 1,377 premises | 99% 2,262 premises |
Climate
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Annual rainfall | 394 mm same for both | |
| Summer max (Jan) | 28.1°C same for both | |
| Winter min (Jul) | 7.8°C same for both | |
Air quality (annual mean)
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| PM2.5 | — same for both | |
| PM10 | 19.5 µg/m³ same for both | |
| NO₂ | 0.34 pphm same for both | |
Council rates
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Average residential rate | $2,008/yr same for both | |
| Council | Onkaparinga same for both | |
Federal electorate
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Division | Kingston same for both | |
| Member | Amanda Rishworth same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Port Noarlunga South | Seaford Meadows | |
|---|---|---|
| Grant amount | $15,000 same for both | |
| Property price cap | — same for both | |
| Eligibility | New same for both | |
Tags
Port Noarlunga South
Seaford Meadows
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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.