Noarlunga Downs vs Old Noarlunga
In both, most households own their home and the large majority of homes are detached houses. On these figures, Noarlunga Downs tends to suit people living alone.
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
Noarlunga Downs
ahead on 2 of the 6 things we measure here
- has more schools inside the suburb (3 vs 1)
- carries lower crime risk (65/100 vs 87/100)
- But Old Noarlunga is already more of a family suburb (62% vs 52%)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Too close to call
Nothing among the 2 things we measure here separates them by enough to be worth acting on.
Weighs house prices and mortgage stress.
Renters
Noarlunga Downs
ahead on 2 of the 3 things we measure here
- has a bigger rental market to choose from (35% vs 18%)
- has cheaper rent ($250/wk vs $305/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Too close to call
Nothing among the 4 things we measure here separates them by enough to be worth acting on.
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
Noarlunga Downs
ahead on the one thing that separates them
- carries lower crime risk (65/100 vs 87/100)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Too close to call
Nothing among the 2 things we measure here separates them by enough to be worth acting on.
Weighs house yield and population growth.
Where they sit
Noarlunga Downs and Old Noarlunga 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
Noarlunga Downs has more residents (4,031 vs 1,531); Old Noarlunga has higher household incomes ($77,220 vs $61,828).
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Population | 4,031 +62% vs other | 1,531 |
| Population trend (2016 → 2021) | +4.8% | +5.7% |
| Median age | 39 | 41 |
| Median household income | $61,828/yr | $77,220/yr +25% vs other |
| Median weekly rent | $250/wk | $305/wk +22% vs other |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (13.5%).
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 (23.2%).
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 (10.8%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Median house price | $780,000 | $835,000 |
| Median unit price | $590,000 | — |
| Median land price | — | $737,500 |
| Typical days to sell (houses) | 24 days from 25 sales | 28 days from 13 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 23 sales
25 vs 7 sales
Zoning mix
Old Noarlunga has more land zoned for conservation (51% vs 33%); Old Noarlunga has more industrially zoned land (13% vs 0%).
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Residential | 66% | 28% |
| Environmental | 33% | 51% |
| Industrial | 0% | 13% |
| Rural and farming | 0% | 6% |
| Commercial | 0% | 1% |
| 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
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| New dwellings approved | 1,367 across Onkaparinga same for both | |
| Approvals change year on year | +58% same for both | |
Gross rental yield
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Houses | 4.0% $600/wk on $786K | 4.0% $660/wk on $864K |
| Units | — same for both | |
Ranking within SA
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| House price | Higher than 12% of SA | Higher than 19% of SA |
| Income | Higher than 30% of SA | Higher than 52% of SA |
| Schools | Higher than 19% of SA | — |
| Walkability | Higher than 80% of SA | Higher than 79% of SA |
| Affordability | Higher than 62% of SA | Higher than 78% of SA |
| EV adoption | Higher than 78% of SA same for both | |
| NBN connectivity | Higher than 84% of SA | Higher than 99% of SA |
| Rental yield (houses) | Higher than 54% of SA | Higher than 55% of SA |
Liveability
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Grade | D same for both | |
| Score | 20/100 | 19/100 |
| Socio-economic band | below-average income decile 2/10 same for both | |
Risk profile
Old Noarlunga carries more bushfire risk (54 vs 38); Old Noarlunga carries more crime risk (87 vs 65).
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Bushfire | Low 38/100 | Moderate 54/100 |
| Crime | Moderate 65/100 | High 87/100 |
| Flood | High 82/100 | High 71/100 |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 3 within 5 km | 11 within 5 km |
Schools
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Inside the suburb | 3 | 1 |
| Rated above peers | 0 same for both | |
| Rated at peers | 0 | 1 |
| Rated below peers | 2 | 0 |
Schools in Noarlunga Downs
- Cardijn College - Marian Campus Catholic · Secondary below peers
- Noarlunga Downs Primary School Government · Primary below peers
- Sports College South Australia - South Adelaide Football Club Campus Independent · Secondary
Schools in Old Noarlunga
- Old Noarlunga Primary School Government · Primary at peers
Amenities in the suburb
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Cafes & restaurants | 0 | 4 |
| Parks & reserves | 1 same for both | |
| Childcare | 2 same for both | |
| Fuel stations | 2 same for both | |
| Waterways | 1 | 0 |
Mobility
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Walkability score | 48/100 | 44/100 |
| Distance to Adelaide | 33.3 km | 33.5 km |
| Drive time (normal traffic) | 33 min | 35 min |
| Public transport score | 78/100 Bus same for both | |
| Peak arrivals per hour | 79.5 7-9am + 5-7pm | 36.0 7-9am + 5-7pm |
| Median peak wait | 1 min scheduled, not actual same for both | |
| Electric vehicle share | 1.0% postcode 5168 same for both | |
| Rooftop solar per 100 dwellings | 69 postcode 5168 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 (81.2%).
Setting
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Elevation | 11 m above sea level, at the suburb centre | 8 m above sea level, at the suburb centre |
| Distance to the ocean | 2.4 km | 3.3 km 4.7 km to a named beach |
NBN connectivity
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Connectivity score | 73/100 | 100/100 |
| Most common technology | Fibre to the premises same for both | |
| Full-fibre (FTTP) share | 50% 1,843 premises | 100% 680 premises |
Climate
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Annual rainfall | 394 mm | 786 mm |
| Summer max (Jan) | 28.1°C | — |
| Winter min (Jul) | 7.8°C | — |
Air quality (annual mean)
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| PM2.5 | — same for both | |
| PM10 | 19.5 µg/m³ same for both | |
| NO₂ | 0.34 pphm same for both | |
Council rates
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Average residential rate | $2,008/yr same for both | |
| Council | Onkaparinga same for both | |
Federal electorate
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Division | Kingston same for both | |
| Member | Amanda Rishworth same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Noarlunga Downs | Old Noarlunga | |
|---|---|---|
| Grant amount | $15,000 same for both | |
| Property price cap | — same for both | |
| Eligibility | New same for both | |
Tags
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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.