St Morris vs Trinity Gardens
In both, most households own their home and most homes are detached houses. In Trinity Gardens, about half of households are couple families. Houses cost more in Trinity Gardens: a median of $1.76 million, against $1.48 million in St Morris, and rent is higher there too. Trinity Gardens is closer to the city centre: 5.5 km, against 6.2 km. On these figures, St Morris tends to suit 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
Trinity Gardens
ahead on 2 of the 6 things we measure here
- has more separate houses rather than flats (77% vs 64%)
- is already more of a family suburb (62% vs 53%)
- But St Morris carries lower crime risk (40/100 vs 71/100)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
St Morris
ahead on the one thing that separates them
- has cheaper houses ($1,475,000 vs $1,756,000)
Weighs house prices, unit prices, and mortgage stress.
Renters
St Morris
ahead on the one thing that separates them
- has cheaper rent ($343/wk vs $375/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Too close to call
Nothing among the 3 things we measure here separates them by enough to be worth acting on.
Weighs distance, drive time, and walkability.
Downsizers and retirees
St Morris
ahead on 2 of the 5 things we measure here
- carries lower crime risk (40/100 vs 71/100)
- has more units and townhouses to downsize into (36% vs 23%)
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
St Morris and Trinity Gardens 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
St Morris has more residents (1,598 vs 1,264); Trinity Gardens has higher household incomes ($104,312 vs $88,296).
| St Morris | Trinity Gardens | |
|---|---|---|
| Population | 1,598 +21% vs other | 1,264 |
| Population trend (2016 → 2021) | +6.7% | +2.4% |
| Median age | 40 same for both | |
| Median household income | $88,296/yr | $104,312/yr +18% vs other |
| Median weekly rent | $343/wk | $375/wk +9% vs other |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (13.9%).
Who lives together
Household composition, 2021 Census.
Who owns and who rents
Occupied private dwellings by tenure, 2021 Census.
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 (5.3%).
Qualifications
Highest non-school qualification, residents 15+, 2021 Census.
Bars are drawn against the largest share shown (22.5%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| St Morris | Trinity Gardens | |
|---|---|---|
| Median house price | $1,475,000 | $1,756,000 |
| Median unit price | $650,000 | $698,500 |
| Median land price | — same for both | |
| Typical days to sell (houses) | 16 days from 12 sales | 16 days from 6 sales |
Zoning mix
| St Morris | Trinity Gardens | |
|---|---|---|
| Residential | 91% | 78% |
| Infrastructure and transport | 0% | 9% |
| Commercial | 9% | 7% |
| Industrial | 0% | 6% |
| 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
| St Morris | Trinity Gardens | |
|---|---|---|
| New dwellings approved | 227 across Norwood Payneham and St Peters same for both | |
| Approvals change year on year | +141% same for both | |
Gross rental yield
| St Morris | Trinity Gardens | |
|---|---|---|
| Houses | 2.8% $660/wk on $1.22M | — |
| Units | — same for both | |
Ranking within SA
| St Morris | Trinity Gardens | |
|---|---|---|
| House price | Higher than 77% of SA | Higher than 81% of SA |
| Income | Higher than 67% of SA | Higher than 83% of SA |
| Schools | — same for both | |
| Walkability | Higher than 95% of SA | Higher than 91% of SA |
| Affordability | Higher than 18% of SA | Higher than 32% of SA |
| EV adoption | Higher than 93% of SA same for both | |
| NBN connectivity | Higher than 85% of SA same for both | |
| Rental yield (houses) | Higher than 11% of SA | — |
Liveability
St Morris scores higher overall (74 vs 65).
| St Morris | Trinity Gardens | |
|---|---|---|
| Grade | A | B |
| Score | 74/100 | 65/100 |
| Socio-economic band | very advantaged area decile 9/10 same for both | |
Risk profile
Trinity Gardens carries more crime risk (71 vs 40).
| St Morris | Trinity Gardens | |
|---|---|---|
| Bushfire | None 0/100 same for both | |
| Crime | Moderate 40/100 | High 71/100 |
| Flood | High 77/100 | High 79/100 |
| 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
| St Morris | Trinity Gardens | |
|---|---|---|
| Inside the suburb | 0 | 1 |
| Rated above peers | 0 same for both | |
| Rated at peers | 0 | 1 |
| Rated below peers | 0 same for both | |
| Universities within 10 km | 3 Adelaide University, Magill Campus, 2.0 km | 3 Adelaide University, Magill Campus, 2.8 km |
| Full-time students aged 15–24 | 3.8% | 4.3% |
Schools in St Morris
No schools recorded inside this suburb's boundary. Children here will be zoned to schools nearby.
Schools in Trinity Gardens
- Trinity Gardens School Government · Primary at peers
Amenities in the suburb
| St Morris | Trinity Gardens | |
|---|---|---|
| Supermarkets | 1 | 0 |
| Cafes & restaurants | 10 | 1 |
| Parks & reserves | 2 | 1 |
| Childcare | 1 | 2 |
| GPs | 0 | 1 |
| Pharmacies | 0 | 1 |
| Fuel stations | 0 | 1 |
Mobility
| St Morris | Trinity Gardens | |
|---|---|---|
| Walkability score | 85/100 | 78/100 |
| Distance to Adelaide | 6.2 km +11% vs other | 5.5 km |
| Drive time (normal traffic) | 13 min | 12 min |
| Public transport score | 59/100 Bus | 79/100 Bus |
| Peak arrivals per hour | 16.5 7-9am + 5-7pm | 35.8 7-9am + 5-7pm |
| Median peak wait | 1 min scheduled, not actual same for both | |
| Electric vehicle share | 1.9% postcode 5068 same for both | |
| Rooftop solar per 100 dwellings | 45 postcode 5068 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 (68.8%).
Setting
| St Morris | Trinity Gardens | |
|---|---|---|
| Elevation | 81 m above sea level, at the suburb centre | 66 m above sea level, at the suburb centre |
| Distance to the ocean | 14.4 km | 13.6 km |
NBN connectivity
| St Morris | Trinity Gardens | |
|---|---|---|
| Connectivity score | 75/100 same for both | |
| Most common technology | Hybrid fibre-coaxial same for both | |
| Full-fibre (FTTP) share | 0% 779 premises | 1% 582 premises |
Climate
| St Morris | Trinity Gardens | |
|---|---|---|
| Annual rainfall | 457 mm same for both | |
| Summer max (Jan) | 29.1°C same for both | |
| Winter min (Jul) | 8.5°C same for both | |
Air quality (annual mean)
| St Morris | Trinity Gardens | |
|---|---|---|
| PM2.5 | 6.0 µg/m³ same for both | |
| PM10 | 17.8 µg/m³ same for both | |
| NO₂ | 1.12 pphm same for both | |
Council rates
| St Morris | Trinity Gardens | |
|---|---|---|
| Average residential rate | $1,995/yr same for both | |
| Council | Norwood Payneham and St Peters same for both | |
Federal electorate
| St Morris | Trinity Gardens | |
|---|---|---|
| Division | Sturt same for both | |
| Member | Claire Clutterham same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| St Morris | Trinity Gardens | |
|---|---|---|
| Grant amount | $15,000 same for both | |
| Property price cap | — same for both | |
| Eligibility | New same for both | |
Tags
St Morris
Trinity Gardens
More comparisons
Other comparisons with St Morris
Other comparisons with Trinity Gardens
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.