Trinity Gardens
Suburb profile, market snapshot and recent listings for Trinity Gardens, SA 5068.
About Trinity Gardens
Welcome to Trinity Gardens
Who lives here
Demographics
ABS Census 2021 figures for Trinity Gardens, SA 5068.
Population
1,264
residents (2021)
Median age
40
years
Household income
$2,006
median, per week
Median rent
$375
per week
Median mortgage
$2,184
per month
Mortgage / income
25%
comfortable
Source: Australian Bureau of Statistics, Census of Population and Housing 2021. Suburb-level (SAL) aggregates.
Education
Schools in Trinity Gardens
Government school catchment
Recent results
Recently sold in Trinity Gardens
$687k
2/32 Hereford Avenue
Sold ~July 2026
$2.40m
12 Amherst Ave
Sold ~July 2026
Sold prices as published on the original listing; some may reflect the last advertised price. Dates are approximate.
Explore the area
Properties & amenities in Trinity Gardens
Compare the area
Price map around Trinity Gardens
Every listing for sale near Trinity Gardens, coloured by price — so you can see how it stacks up against the streets and suburbs next door.
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Nearby suburbs
Quick switch to nearby areas
Common questions
Trinity Gardens suburb FAQ
Is Trinity Gardens a good place to live?
Trinity Gardens is a suburb of Adelaide, South Australia. Trinity Gardens is an established residential suburb in SA, with a population of around 1,264 and 1 school in the area.
What is the population of Trinity Gardens?
Trinity Gardens has a population of 1,264 (ABS 2021 Census), with a median age of 40.
What schools are in Trinity Gardens?
There is 1 school in or near Trinity Gardens, including Trinity Gardens School.
What suburbs are near Trinity Gardens?
Suburbs near Trinity Gardens include Beulah Park, Payneham South, Firle, Maylands and Kensington.
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