Seacombe Heights vs Sturt
In both, most households own their home and most homes are detached houses. In Seacombe Heights, about half of households are couple families. Houses cost more in Seacombe Heights: a median of $1.08 million, against $875,000 in Sturt, and rent is higher there too. On these figures, Seacombe Heights tends to suit couples, while Sturt 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
Seacombe Heights
ahead on 3 of the 6 things we measure here
- carries lower crime risk (26/100 vs 70/100)
- has more separate houses rather than flats (99% vs 67%)
- is already more of a family suburb (66% vs 46%)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
They split
one each way, out of the 2 things we measure here
- Seacombe Heights leaves households under less mortgage stress (22% vs 30%)
- Sturt has cheaper houses ($875,000 vs $1,076,000)
Weighs house prices and mortgage stress.
Renters
Sturt
ahead on 2 of the 3 things we measure here
- has a bigger rental market to choose from (41% vs 13%)
- has cheaper rent ($295/wk vs $380/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Sturt
ahead on the one thing that separates them
- is more walkable (88/100 vs 70/100)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
Sturt
ahead on 2 of the 5 things we measure here
- has more units and townhouses to downsize into (33% vs 2%)
- is more walkable (88/100 vs 70/100)
- But Seacombe Heights carries lower crime risk (26/100 vs 70/100)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Sturt
ahead on the one thing that separates them
- is growing faster (10.1% vs 4.2%)
Weighs population growth.
Where they sit
Seacombe Heights and Sturt 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
Sturt has more residents (2,787 vs 1,549); Seacombe Heights has higher household incomes ($99,684 vs $63,544).
| Seacombe Heights | Sturt | |
|---|---|---|
| Population | 1,549 | 2,787 +80% vs other |
| Population trend (2016 → 2021) | +4.2% | +10.1% |
| Median age | 40 | 38 |
| Median household income | $99,684/yr +36% vs other | $63,544/yr |
| Median weekly rent | $380/wk +22% vs other | $295/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (17.2%).
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 (16.3%).
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 (7.1%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Seacombe Heights | Sturt | |
|---|---|---|
| Median house price | $1,076,000 | $875,000 |
| Median unit price | — | $812,500 |
| Median land price | — | $845,000 |
| Typical days to sell (houses) | 24 days from 14 sales | 18 days from 19 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.
18 vs 45 sales
14 vs 9 sales
Zoning mix
| Seacombe Heights | Sturt | |
|---|---|---|
| Residential | 96% | 86% |
| Industrial | 0% | 8% |
| Environmental | 4% | 0% |
| Infrastructure and transport | 0% | 4% |
| Commercial | 0% | 2% |
| 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
| Seacombe Heights | Sturt | |
|---|---|---|
| New dwellings approved | 809 across Marion same for both | |
| Approvals change year on year | -31% same for both | |
Gross rental yield
| Seacombe Heights | Sturt | |
|---|---|---|
| Houses | — | 4.1% $695/wk on $884K |
| Units | — same for both | |
Ranking within SA
| Seacombe Heights | Sturt | |
|---|---|---|
| House price | Higher than 60% of SA | Higher than 42% of SA |
| Income | Higher than 79% of SA | — |
| Schools | — same for both | |
| Walkability | Higher than 88% of SA | Higher than 98% of SA |
| Affordability | Higher than 62% of SA | — |
| EV adoption | Higher than 81% of SA same for both | |
| NBN connectivity | Higher than 85% of SA | Higher than 89% of SA |
| Rental yield (houses) | — | Higher than 63% of SA |
Liveability
Seacombe Heights scores higher overall (71 vs 46); Sturt is more walkable (88 vs 70).
| Seacombe Heights | Sturt | |
|---|---|---|
| Grade | A | C |
| Score | 71/100 | 46/100 |
| Socio-economic band | advantaged area decile 8/10 | below-average income decile 3/10 |
Risk profile
Sturt carries more crime risk (70 vs 26); Sturt carries more flood risk (80 vs 61).
| Seacombe Heights | Sturt | |
|---|---|---|
| Bushfire | None 0/100 same for both | |
| Crime | Low 26/100 | High 70/100 |
| Flood | Moderate 61/100 | High 80/100 |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 4 within 5 km | 5 within 5 km |
Schools
| Seacombe Heights | Sturt | |
|---|---|---|
| Inside the suburb | 1 | 0 |
| Rated above peers | 0 same for both | |
| Rated at peers | 1 | 0 |
| Rated below peers | 0 same for both | |
| Universities within 10 km | 2 Bedford Park, 2.4 km | 2 Bedford Park, 1.4 km |
| Full-time students aged 15–24 | 2.5% | 3.2% |
Schools in Seacombe Heights
- Seaview High School Government · Secondary at peers
Schools in Sturt
No schools recorded inside this suburb's boundary. Children here will be zoned to schools nearby.
Amenities in the suburb
| Seacombe Heights | Sturt | |
|---|---|---|
| Supermarkets | 0 | 1 |
| Cafes & restaurants | 0 | 3 |
| Parks & reserves | 1 | 3 |
| Childcare | 1 | 2 |
Mobility
| Seacombe Heights | Sturt | |
|---|---|---|
| Walkability score | 70/100 | 88/100 |
| Distance to Adelaide | 15 km +7% vs other | 14 km |
| Drive time (normal traffic) | 22 min | 21 min |
| Public transport score | 50/100 Bus | 79/100 Bus |
| Peak arrivals per hour | 11.5 7-9am + 5-7pm | 83.0 7-9am + 5-7pm |
| Median peak wait | 1 min scheduled, not actual same for both | |
| Electric vehicle share | 1.2% postcode 5047 same for both | |
| Rooftop solar per 100 dwellings | 54 postcode 5047 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 (76.9%).
Setting
| Seacombe Heights | Sturt | |
|---|---|---|
| Elevation | 92 m above sea level, at the suburb centre | 47 m above sea level, at the suburb centre |
| Distance to the ocean | 2.7 km | 3.6 km |
NBN connectivity
| Seacombe Heights | Sturt | |
|---|---|---|
| Connectivity score | 75/100 same for both | |
| Most common technology | Hybrid fibre-coaxial same for both | |
| Full-fibre (FTTP) share | 0% 625 premises | 2% 1,371 premises |
Climate
| Seacombe Heights | Sturt | |
|---|---|---|
| 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)
| Seacombe Heights | Sturt | |
|---|---|---|
| PM2.5 | — | 6.0 µg/m³ |
| PM10 | 19.5 µg/m³ | 17.8 µg/m³ |
| NO₂ | 0.34 pphm | 1.12 pphm |
Council rates
| Seacombe Heights | Sturt | |
|---|---|---|
| Average residential rate | $1,782/yr same for both | |
| Council | Marion same for both | |
Federal electorate
| Seacombe Heights | Sturt | |
|---|---|---|
| Division | Boothby same for both | |
| Member | Louise Miller-Frost same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Seacombe Heights | Sturt | |
|---|---|---|
| Grant amount | $15,000 same for both | |
| Property price cap | — same for both | |
| Eligibility | New same for both | |
Tags
Seacombe Heights
Sturt
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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.