Seaview Downs vs Trott Park
Trott Park is the younger of the two, with a median age of 39 against 42 in Seaview Downs. In both, the large majority of households own their home, the large majority of homes are detached houses, and about half of households are couple families. Houses cost more in Seaview Downs: a median of $1 million, against $890,000 in Trott Park, and rent is higher there too. Seaview Downs is closer to the city centre: 16.6 km, against 19.7 km.
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
Too close to call
Nothing among the 6 things we measure here separates them by enough to be worth acting on.
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Trott Park
ahead on the one thing that separates them
- has cheaper houses ($890,000 vs $1,000,000)
Weighs house prices and mortgage stress.
Renters
Trott Park
ahead on the one thing that separates them
- has cheaper rent ($350/wk vs $385/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
They split
one each way, out of the 4 things we measure here
- Seaview Downs sits closer to the CBD (16.6 km vs 19.7 km)
- Trott Park is more walkable (62/100 vs 52/100)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
Trott Park
ahead on the one thing that separates them
- is more walkable (62/100 vs 52/100)
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 population growth.
Where they sit
Seaview Downs and Trott Park 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
Seaview Downs rents higher ($385/wk vs $350/wk); Seaview Downs skews older (42 vs 39).
| Seaview Downs | Trott Park | |
|---|---|---|
| Population | 2,718 | 3,124 +15% vs other |
| Population trend (2016 → 2021) | +1.7% | +0.6% |
| Median age | 42 | 39 |
| Median household income | $90,532/yr | $91,104/yr |
| Median weekly rent | $385/wk +9% vs other | $350/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (14.2%).
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 (18.1%).
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 (7.6%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Seaview Downs | Trott Park | |
|---|---|---|
| Median house price | $1,000,000 | $890,000 |
| Median unit price | — same for both | |
| Median land price | — same for both | |
| Typical days to sell (houses) | 21 days from 31 sales | 19 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.
31 vs 24 sales
27 vs 8 sales
Zoning mix
Seaview Downs has more land zoned for conservation (45% vs 31%).
| Seaview Downs | Trott Park | |
|---|---|---|
| Residential | 54% | 61% |
| Environmental | 45% | 31% |
| Industrial | 0% | 7% |
| 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
| Seaview Downs | Trott Park | |
|---|---|---|
| New dwellings approved | 809 across Marion same for both | |
| Approvals change year on year | -31% same for both | |
Gross rental yield
| Seaview Downs | Trott Park | |
|---|---|---|
| Houses | — | 3.9% $625/wk on $824K |
| Units | — same for both | |
Ranking within SA
| Seaview Downs | Trott Park | |
|---|---|---|
| House price | Higher than 54% of SA | Higher than 43% of SA |
| Income | Higher than 69% of SA | Higher than 70% of SA |
| Schools | — same for both | |
| Walkability | Higher than 81% of SA | Higher than 85% of SA |
| Affordability | Higher than 59% of SA | Higher than 71% of SA |
| EV adoption | Higher than 84% of SA | Higher than 67% of SA |
| NBN connectivity | Higher than 85% of SA | Higher than 88% of SA |
| Rental yield (houses) | — | Higher than 53% of SA |
Liveability
Trott Park is more walkable (62 vs 52); Trott Park scores higher overall (63 vs 57).
| Seaview Downs | Trott Park | |
|---|---|---|
| Grade | B same for both | |
| Score | 57/100 | 63/100 |
| Socio-economic band | advantaged area decile 8/10 | mid-range socio-economic decile 6/10 |
Risk profile
Seaview Downs carries more flood risk (54 vs 11).
| Seaview Downs | Trott Park | |
|---|---|---|
| Bushfire | Moderate 48/100 | Moderate 46/100 |
| Crime | Low 23/100 | Low 24/100 |
| Flood | Moderate 54/100 | Low 11/100 |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 4 within 5 km same for both | |
Schools
| Seaview Downs | Trott Park | |
|---|---|---|
| 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, 3.5 km | 2 Bedford Park, 6.0 km |
| Full-time students aged 15–24 | 2.2% | 1.7% |
Schools in Seaview Downs
- Seaview Downs Primary School Government · Primary at peers
Schools in Trott Park
No schools recorded inside this suburb's boundary. Children here will be zoned to schools nearby.
Amenities in the suburb
| Seaview Downs | Trott Park | |
|---|---|---|
| Supermarkets | 0 | 1 |
| Cafes & restaurants | 0 | 2 |
| Parks & reserves | 4 | 5 |
| Childcare | 3 | 1 |
| Fuel stations | 1 | 0 |
| Waterways | 0 | 1 |
Mobility
Trott Park sits further from the CBD (19.7 km vs 16.6 km).
| Seaview Downs | Trott Park | |
|---|---|---|
| Walkability score | 52/100 | 62/100 |
| Distance to Adelaide | 16.6 km | 19.7 km +19% vs other |
| Drive time (normal traffic) | 25 min | 27 min |
| Public transport score | 62/100 Bus | 78/100 Bus |
| Peak arrivals per hour | 16.8 7-9am + 5-7pm | 57.5 7-9am + 5-7pm |
| Median peak wait | 1 min scheduled, not actual same for both | |
| Electric vehicle share | 1.4% postcode 5049 | 0.7% postcode 5158 |
| Rooftop solar per 100 dwellings | 67 postcode 5049 | 74 postcode 5158 |
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 (82.4%).
Setting
| Seaview Downs | Trott Park | |
|---|---|---|
| Elevation | 142 m above sea level, at the suburb centre | 150 m above sea level, at the suburb centre |
| Distance to the ocean | 2.1 km | 3.6 km |
NBN connectivity
| Seaview Downs | Trott Park | |
|---|---|---|
| Connectivity score | 75/100 same for both | |
| Most common technology | Hybrid fibre-coaxial same for both | |
| Full-fibre (FTTP) share | 0% 1,117 premises | 23% 1,197 premises |
Climate
| Seaview Downs | Trott Park | |
|---|---|---|
| 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)
| Seaview Downs | Trott Park | |
|---|---|---|
| PM2.5 | — same for both | |
| PM10 | 19.5 µg/m³ same for both | |
| NO₂ | 0.34 pphm same for both | |
Council rates
| Seaview Downs | Trott Park | |
|---|---|---|
| Average residential rate | $1,782/yr same for both | |
| Council | Marion same for both | |
Federal electorate
| Seaview Downs | Trott Park | |
|---|---|---|
| Division | Boothby | Kingston |
| Member | Louise Miller-Frost | Amanda Rishworth |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Seaview Downs | Trott Park | |
|---|---|---|
| Grant amount | $15,000 same for both | |
| Property price cap | — same for both | |
| Eligibility | New same for both | |
Tags
Seaview Downs
Trott Park
More comparisons
Other comparisons with Seaview Downs
Other comparisons with Trott Park
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.