Microburbs
Aerial view of Trinity Gardens, SA

Aerial view

Imagery © Esri

The quick read on

Trinity Gardens

SA 5068 · Norwood Payneham and St Peters

What homes cost, how rents have moved, and a feel for the people who call it home.

Median house
$1,760,000

latest suburb median

Median unit
$698,000

latest suburb median

Population
1,264

ABS 2021

Postcode
5068

Trinity Gardens, South Australia

Property market insights for Trinity Gardens

Median sale price and rental income of properties in Trinity Gardens SA

Median price trend for houses

Based on 14 sales in the preceding 12 months

$1,760,000

Up 10.0% over 12 months

$2m$1.5m$1m20212023202420252026
3 bed
$1.76m
4 bed
$1.7m
5+ bed
$2.4m

Median rent trend for houses

Based on 21 rental listings in the preceding 12 months

$800 per week

Up 18.5% over 12 months

$1k$800$600$40020212023202420252026

Market data updated October 2026.

The median house price in Trinity Gardens, SA is currently $1,760,000, based on the latest 12 months of sales. Trinity Gardens has a 12-month growth rate of 10.0% for houses and -1.6% for units.

Three-bedroom houses have a median sale price of $1,760,000, Four-bedroom houses have a median sale price of $1,700,000, Larger houses have a median sale price of $2,400,000 in Trinity Gardens.

If you're looking to lease, the median rent for houses in Trinity Gardens is $800 per week. The median house rent has increased 18.5% over the last 12 months.

The median price of apartments and units for sale in Trinity Gardens is $698,000, which has decreased 1.6% since the same time last year. Two-bedroom apartments and units have a median sale price of $698,000 in Trinity Gardens. The median rent for units and apartments in Trinity Gardens is $575 per week and has increased 9.5% over the last 12 months.

Crime and safety

Is Trinity Gardens safe?

The overall rate for Trinity Gardens is 2,896 offences per 100,000 residents — 23% below the Greater Adelaide benchmark.

That is the clearest suburb-wide answer. Open the detailed profile to see how the pattern changes across offence types and different parts of Trinity Gardens.

Overall crime rate

2,896

offences per 100,000 residents

23% belowGreater Adelaide

Trinity GardensGreater Adelaide: 3,761

Suburb-wide estimate from Microburbs' public crime model; it is not an address-level measure.

The people behind the postcode

Who lives in Trinity Gardens?

Trinity Gardens SA 5068 is in South Australia, within Greater Adelaide.

1,264 people call Trinity Gardens home, with an average of 2.6 people per household and a median household income of $2,006 a week.

Public ABS 2021 Census figures. The bars compare the local share with the capital-region benchmark.

Population
1,264
Median age
40 years
Median mortgage
$2,184 / month
2021 household rent
$375 / week
Above the benchmarkBelow the benchmarkIn lineGreater Adelaide benchmark

Age profile

Share of residents in each age band.

Under 1517.5%In line
15–3425.1%Below
35–5427.2%Above
55–7422.9%Above
75 and over7.9%Below

Homes

Share of occupied private dwellings.

Separate houses76.9%Above
Townhouses12.8%Below
Apartments10.1%Above

Ownership

Share of homes with a stated ownership or rental status.

Owned outright42.5%Above
Paying a mortgage30.7%Below
Renting26.8%Below

Cars at home

Vehicles available to occupied households.

No car7.3%In line
One car33.5%Below
Two cars39.6%Above
Three or more18.7%In line

Getting to work

Selected ways residents worked or travelled on Census day.

Worked from home10.7%Above
Drove to work58.3%Below
Train, tram or bus4.6%In line
Walked or cycled5.8%Above

What stands out in Trinity Gardens

10.7% of workers in Trinity Gardens worked from home on Census day.

4.7% of Trinity Gardens residents were born in China, about twice the rate across Greater Adelaide.

39.9% of people in Trinity Gardens described themselves as having no religion in the 2021 Census.

A closer look at the Census

Questions people ask about Trinity Gardens

Open any question for a plain-English reading of the public 2021 Census for Trinity Gardens SA 5068.

Is Trinity Gardens family-friendly?Age, family structure and household size describe the community families would be joining.

17.5% of Trinity Gardens's residents were children under 15 in the 2021 Census. That is almost exactly typical for Greater Adelaide.

354 family households lived in Trinity Gardens; 50.3% were couple families and 14.1% were one-parent families.

38.7% of local families included children under 15. That is close to the Greater Adelaide average.

These are suburb-wide household figures, not school or childcare ratings.

What is the age profile of Trinity Gardens?The balance between younger adults, families and older residents changes how a suburb feels day to day.

Trinity Gardens had 1,264 residents at the 2021 Census.

24.3% of residents were aged 25 to 44.

30.8% were 55 or older. That is almost exactly typical for Greater Adelaide.

Age shares use the suburb’s total Census population.

What kind of homes are in Trinity Gardens?The dwelling mix shows whether the suburb is mostly detached homes, townhouses or apartments.

Separate houses made up 76.9% of occupied private dwellings in Trinity Gardens.

Townhouses and other attached homes represented 12.8% of occupied private dwellings.

Flats and apartments accounted for 10.1% of occupied private dwellings.

All three shares use occupied private dwellings as the denominator.

Do people own or rent in Trinity Gardens?Tenure shows how many households own outright, have a mortgage or rent.

42.5% of households with a stated tenure owned their home outright. That is well above the Greater Adelaide average.

30.7% were buying their home with a mortgage.

26.8% rented their home. That is somewhat below the Greater Adelaide average.

Tenure shares include households that stated one of these three arrangements.

How large are households in Trinity Gardens?Household-size data shows the mix behind the suburb-wide average.

The average household in Trinity Gardens had 2.6 people.

One-person households made up 24.5% of occupied homes. That is somewhat below the Greater Adelaide average.

Two-person households represented 31.1%, while 30.7% had four or more usual residents.

Household size counts usual residents in occupied homes.

How do people get to work in Trinity Gardens?Census-day travel shows the balance between home, road, public transport and active travel.

10.7% of workers worked from home on Census day. That is close to the Greater Adelaide average.

58.3% drove a car as their only travel method. That is somewhat below the Greater Adelaide average.

4.6% used only a train, tram or bus, while 5.8% walked or cycled.

Travel figures are a 2021 Census-day snapshot.

How many cars do households have in Trinity Gardens?Vehicle availability helps describe the routines local households can support.

7.3% of occupied households had no motor vehicle available. That is almost exactly typical for Greater Adelaide.

One-car households formed 33.5% of the total.

58.3% of households had two or more vehicles.

Vehicle counts refer to occupied households, not individual residents.

Who's moving to Trinity Gardens, and who stays?Address history shows how settled or recently mobile residents were at the Census date.

61.4% were at the same address five years earlier, while 38.6% reported a different address.

28.1% of residents were born outside Australia. That is almost exactly typical for Greater Adelaide.

Mobility figures cover residents who answered the relevant Census question.

What languages are spoken in Trinity Gardens?Language at home gives a direct view of the community’s everyday linguistic mix.

70.8% of residents used only English at home.

28.2% used a language other than English at home.

6.8% spoke Mandarin at home, 0.8% spoke Cantonese and 0.0% spoke Hindi.

Home language is separate from English proficiency.

Where were Trinity Gardens residents born?Birthplace adds another layer to the local story, separate from ancestry and language.

28.1% of Trinity Gardens's population was born outside Australia, while roughly 71.9% was born in Australia.

4.7% of residents were born in China.

1.5% were born in India, while Australian citizenship across the whole suburb stood at 88.9%.

Birthplace, citizenship and ancestry describe different parts of identity.

What ancestries shape Trinity Gardens?Ancestry responses show how residents describe family and cultural background.

English ancestry accounted for 29.4% of ancestry responses in Trinity Gardens.

Australian ancestry made up 22.7% of responses.

Chinese ancestry represented 10.0% of responses.

People may nominate more than one ancestry, so these are shares of responses.

What work do people do in Trinity Gardens?Occupation describes a person’s role; industry describes the sector employing them.

34.8% of employed residents worked in professional occupations. That is well above the Greater Adelaide average.

Managers accounted for 13.9% of employed residents, while clerical and administrative workers made up 14.6%.

Health care and social assistance employed 17.5% of workers, and education and training employed 12.5%.

Occupation and industry figures describe employed residents of the suburb.

How active is the workforce in Trinity Gardens?Participation, employment pattern and unemployment describe the resident labour force.

The labour-force participation rate was 70.7%, compared with 61.7% across Greater Adelaide.

36.7% of residents aged 15 and over worked full time, while 28.0% worked part time.

Unemployment was 3.7%, compared with 5.5% across Greater Adelaide.

Labour-force figures come from the 2021 Census.

What does the health profile of Trinity Gardens show?Selected long-term health conditions help describe community service needs.

66.8% reported no selected long-term health condition.

7.4% reported a long-term mental health condition, including depression or anxiety.

5.7% reported asthma, 7.4% arthritis and 4.2% diabetes excluding gestational diabetes.

These are self-reported suburb-wide Census figures, not address-level health risks.

How educated is Trinity Gardens?Qualifications describe the study pathways represented among local residents.

40.9% of people in the qualifications table held a bachelor degree. That is well above the Greater Adelaide average.

Postgraduate degrees accounted for 13.1% of qualification responses.

Diploma-level qualifications represented 13.6%, while certificate-level qualifications represented 19.9%.

Qualification categories are reported separately and are not school ratings.

What do incomes and housing costs look like in Trinity Gardens?Census income and household payments give historical context for local living costs.

Median household income was $2,006 per week in the 2021 Census.

The median monthly mortgage repayment reported by local households was $2,184.

Occupied renting households reported a median rent of $375 per week.

These household figures are from 2021; current sale and asking-rent medians appear in the market section.

How does Trinity Gardens compare with Greater Adelaide?A few clear differences place the suburb in its wider metropolitan context.

Working from home was 10.7% in Trinity Gardens, compared with 9.8% across Greater Adelaide.

Outright ownership was 42.5% locally and 32.1% across Greater Adelaide. That is well above the Greater Adelaide average.

Renting accounted for 26.8% in Trinity Gardens, against 29.5% across Greater Adelaide.

Capital-region comparisons use the same Census definitions and year.

Three useful questions

A buyer’s quick guide to Trinity Gardens

Is Trinity Gardens expensive?

The median house price is $1,760,000, while units and apartments sit at $698,000. Bedroom count, land and condition still create a wide range around those suburb medians.

Is Trinity Gardens good for families?

The Census counted 354 local families, and 17.5% of residents were under 15. That describes the community; school quality, travel times and the right fit for a particular family need separate research.

What can I get for $1.5m in Trinity Gardens?

4-bedroom houses have a median around $1,700,000, the closest bedroom benchmark we hold to a $1.5m budget. Individual homes can differ substantially with block size, renovation and location.

Medians describe recorded market activity across the suburb; they are historical context, not a valuation or forecast for an individual home.

Explore the area

Streets and suburbs around Trinity Gardens

15 streets in Trinity Gardens

Street-by-street reports are not published yet. The streets below are the ones this suburb covers.

  • Aberdare Ave
  • Albermarle Ave
  • Amherst Ave
  • Annesley Ave
  • Ashbrook Ave
  • Aveland Ave
  • Avonmore Ave
  • Canterbury Ave
  • Fifth Ave
  • Hereford Ave
  • Lechfield Cr
  • Magill Rd
  • Portrush Rd
  • Seventh Ave
  • Third Ave

Keep exploring

Is Trinity Gardens right for your search?

Use the finders to compare places and properties, or open the full report when you need the street, risk, schools and growth research.

Figures update as new market and census data arrives. This suburb overview is general information, not a valuation or financial advice.