Seacombe Gardens vs Seacombe Heights
Seacombe Gardens is the younger of the two, with a median age of 35 against 40 in Seacombe Heights. 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 $901,000 in Seacombe Gardens. On these figures, Seacombe Gardens tends to suit young adults, people living alone, and buyers on a tighter budget, while Seacombe Heights suits couples.
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 65/100)
- has more separate houses rather than flats (99% vs 57%)
- is already more of a family suburb (66% vs 50%)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Seacombe Gardens
ahead on the one thing that separates them
- has cheaper houses ($901,250 vs $1,076,000)
Weighs house prices and mortgage stress.
Renters
They split
one each way, out of the 3 things we measure here
- Seacombe Gardens has a bigger rental market to choose from (44% vs 13%)
- Seacombe Heights leaves renters under less rental stress (20% vs 26%)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Seacombe Gardens
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
Seacombe Gardens
ahead on 2 of the 5 things we measure here
- has more units and townhouses to downsize into (43% vs 2%)
- is more walkable (88/100 vs 70/100)
- But Seacombe Heights carries lower crime risk (26/100 vs 65/100)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Seacombe Gardens
ahead on the one thing that separates them
- is growing faster (12.2% vs 4.2%)
Weighs population growth.
Where they sit
Seacombe Gardens and Seacombe Heights 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
Seacombe Gardens has more residents (3,373 vs 1,549); Seacombe Heights has higher household incomes ($99,684 vs $73,840).
| Seacombe Gardens | Seacombe Heights | |
|---|---|---|
| Population | 3,373 +54% vs other | 1,549 |
| Population trend (2016 → 2021) | +12.2% | +4.2% |
| Median age | 35 | 40 |
| Median household income | $73,840/yr | $99,684/yr +35% vs other |
| Median weekly rent | $370/wk | $380/wk +3% vs other |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (19.2%).
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 (16.1%).
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 Gardens | Seacombe Heights | |
|---|---|---|
| Median house price | $901,250 | $1,076,000 |
| Median unit price | — same for both | |
| Median land price | $563,950 | — |
| Typical days to sell (houses) | 18 days from 33 sales | 24 days from 14 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.
82 vs 18 sales
9 vs 14 sales
Zoning mix
| Seacombe Gardens | Seacombe Heights | |
|---|---|---|
| Residential | 100% | 96% |
| Environmental | 0% | 4% |
| 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 Gardens | Seacombe Heights | |
|---|---|---|
| New dwellings approved | 809 across Marion same for both | |
| Approvals change year on year | -31% same for both | |
Gross rental yield
| Seacombe Gardens | Seacombe Heights | |
|---|---|---|
| Houses | 3.7% $650/wk on $917K | — |
| Units | — same for both | |
Ranking within SA
| Seacombe Gardens | Seacombe Heights | |
|---|---|---|
| House price | Higher than 38% of SA | Higher than 60% of SA |
| Income | Higher than 48% of SA | Higher than 79% of SA |
| Schools | — same for both | |
| Walkability | Higher than 97% of SA | Higher than 88% of SA |
| Affordability | Higher than 53% of SA | Higher than 62% of SA |
| EV adoption | Higher than 81% of SA same for both | |
| NBN connectivity | Higher than 90% of SA | Higher than 85% of SA |
| Rental yield (houses) | Higher than 37% of SA | — |
Liveability
Seacombe Heights scores higher overall (71 vs 48); Seacombe Gardens is more walkable (88 vs 70).
| Seacombe Gardens | Seacombe Heights | |
|---|---|---|
| Grade | C | A |
| Score | 48/100 | 71/100 |
| Socio-economic band | mid-range socio-economic decile 4/10 | advantaged area decile 8/10 |
Risk profile
Seacombe Gardens carries more crime risk (65 vs 26); Seacombe Gardens carries more flood risk (88 vs 61).
| Seacombe Gardens | Seacombe Heights | |
|---|---|---|
| Bushfire | None 0/100 same for both | |
| Crime | Moderate 65/100 | Low 26/100 |
| Flood | High 88/100 | Moderate 61/100 |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 3 within 5 km | 4 within 5 km |
Schools
| Seacombe Gardens | Seacombe Heights | |
|---|---|---|
| Inside the suburb | 2 | 1 |
| Rated above peers | 0 same for both | |
| Rated at peers | 1 same for both | |
| Rated below peers | 1 | 0 |
| Universities within 10 km | 2 Bedford Park, 2.2 km | 2 Bedford Park, 2.4 km |
| Full-time students aged 15–24 | 3.5% | 2.5% |
Schools in Seacombe Gardens
- Stella Maris Parish School Catholic · Primary at peers
- Darlington Primary School Government · Primary below peers
Schools in Seacombe Heights
- Seaview High School Government · Secondary at peers
Amenities in the suburb
| Seacombe Gardens | Seacombe Heights | |
|---|---|---|
| Cafes & restaurants | 2 | 0 |
| Parks & reserves | 2 | 1 |
| Childcare | 3 | 1 |
| GPs | 1 | 0 |
| Pharmacies | 2 | 0 |
| Banks & Bank@Post | 1 | 0 |
Mobility
| Seacombe Gardens | Seacombe Heights | |
|---|---|---|
| Walkability score | 88/100 | 70/100 |
| Distance to Adelaide | 15.1 km | 15 km |
| Drive time (normal traffic) | 23 min | 22 min |
| Public transport score | 79/100 Bus | 50/100 Bus |
| Peak arrivals per hour | 58.2 7-9am + 5-7pm | 11.5 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 Gardens | Seacombe Heights | |
|---|---|---|
| Elevation | 39 m above sea level, at the suburb centre | 92 m above sea level, at the suburb centre |
| Distance to the ocean | 2.7 km same for both | |
NBN connectivity
| Seacombe Gardens | Seacombe Heights | |
|---|---|---|
| Connectivity score | 76/100 | 75/100 |
| Most common technology | Hybrid fibre-coaxial same for both | |
| Full-fibre (FTTP) share | 4% 1,668 premises | 0% 625 premises |
Climate
| Seacombe Gardens | Seacombe Heights | |
|---|---|---|
| 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 Gardens | Seacombe Heights | |
|---|---|---|
| PM2.5 | 6.0 µg/m³ | — |
| PM10 | 17.8 µg/m³ | 19.5 µg/m³ |
| NO₂ | 1.12 pphm | 0.34 pphm |
Council rates
| Seacombe Gardens | Seacombe Heights | |
|---|---|---|
| Average residential rate | $1,782/yr same for both | |
| Council | Marion same for both | |
Federal electorate
| Seacombe Gardens | Seacombe Heights | |
|---|---|---|
| Division | Boothby same for both | |
| Member | Louise Miller-Frost same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Seacombe Gardens | Seacombe Heights | |
|---|---|---|
| Grant amount | $15,000 same for both | |
| Property price cap | — same for both | |
| Eligibility | New same for both | |
Tags
Seacombe Gardens
Seacombe Heights
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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.