Trinity Gardens at a glance
Weekly rent
$800
Houses · units $490
Population
1,264
Median age 40
Walk score
76
Very walkable
Rent: SA rental bond data, June 2026 · Population: 2021 Census
Market
House prices in Trinity Gardens.
Median house price
Too few sales for a median
Only 4 house sales were recorded in the latest published quarter (updated October 2026), too few for a reliable median. We publish one from 5 sales or more. How we source data.
Sales data as of October 2026
Rental and ownership
Weekly rent (house)
$800/wk
Weekly rent (unit)
$490/wk
Owner occupied
72%
Renter occupied
26%
At a deeper level
1,264
Median age: 40
Rental data as of June 2026· rental-sa
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The brief
What to know about Trinity Gardens.
The postcode for Trinity Gardens is 5068 (SA), Norwood Payneham and St Peters, part of Greater Adelaide.
Trinity Gardens (5068) sits in the Norwood Payneham and St Peters region of South Australia.
Trinity Gardens has roughly 1,264 residents, with a typical family-age mix. Households are mostly owner-occupied. Day-to-day life here is very walkable, with most errands manageable on foot.
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Nearby suburbs
Day to day
What it’s like to live here.
Trinity Gardens scores 76/100 on walkability, which makes it very walkable with limited public transport. Coffee, groceries and a meal out are mostly walking-distance, which keeps a household viable on one car.
Summer days here average around 28°C (warm), winter mornings around 7°C (cool). Annual rainfall lands at about 448mm. Data comes from the Bureau of Meteorology's Adelaide (Kent Town) station, 11.1km away.
Schooling within or near the suburb covers 7 government primary, 3 government secondary, 6 Catholic, 3 independent.
Who lives here
Demographics.
The 2021 Census put Trinity Gardens's population at 1,264, with a median age of 40. That sits as a typical family-age mix. Households are mostly owner-occupied (72% own, 26% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (73% family households, 24% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
1,264
Median age
40
Family households
73%
Lone person
24%
Demographics data as of May 2026· ABS 2021 Census
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Safety
Crime and safety.
73
total offences in 2025-26
Top offence categories
Crime statistics are reported at LGA level and may cover a broader area than this suburb.
Source: State Police Open Data
Crime data as of June 2026· State Police Open Data
Getting around
Walkability.
76
0
100
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Nearby suburbs
Education
Schools in Trinity Gardens.
Local schools for Trinity Gardens
View the catchment for each school to find out more.
Government School Catchment
Trinity Gardens School
Marryatville Primary School
East Adelaide School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
448 mm
Hottest Month (avg max)
28.0°C
Coldest Month (avg min)
7.0°C
Monthly Rainfall (mm)
Weather data from BOM station Adelaide (Kent Town) (11 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Trinity Gardens.
- What is the Trinity Gardens postcode?
- Trinity Gardens is in the 5068 postcode, in SA, in the Norwood Payneham and St Peters region.
- Where is Trinity Gardens?
- Trinity Gardens is a suburb of Adelaide, in SA 5068. It is part of the Greater Adelaide area, in the Norwood Payneham and St Peters region.
- What is the average rent in Trinity Gardens?
- The median weekly rent for houses is $800, for units it's $490.
- What schools are in Trinity Gardens?
- There are 20 schools serving Trinity Gardens on this page, including Trinity Gardens School, St Joseph's School, Pembroke School.
- How walkable is Trinity Gardens?
- Trinity Gardens has a Walk Score of 76 out of 100, very walkable. transit score 0, bike score 100.
- What suburbs are near Trinity Gardens?
- Trinity Gardens is close to Maylands, Payneham South, St Morris, Beulah Park, Firle.
- What is the population of Trinity Gardens?
- The population of Trinity Gardens is approximately 1,264 (2021 Census). The median age is 40.
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
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