Port Adelaide - West
Garden Island
Garden Island at a glance
Median house
$334,000
Sales data pending
Median unit
$240,480
Sales data pending
Days on market
–
Average to sell
Walk score
22
Very car dependent
Population
4
Median age 64
About
Welcome to Garden Island.
Garden Island is a suburb in South Australia.
Side by side
Compare Garden Island with a nearby suburb.
Median, growth, schools, walkability, all in one view.
Market
The price of a home here.
Median house price
$334,000
+0.0% over the past year. Median unit price $240,480.
Rental and ownership
Weekly rent (house)
$315/wk
Weekly rent (unit)
$268/wk
Owner occupied
167%
Renter occupied
–
At a deeper level
$334,000
Sales data pending
$240,480
Sales data pending
–
Average days to sell
4
Median age: 64
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For investors
Investment overview.
Gross Yield (House)
Source: Consumer and Business Services SA4.90%
Based on $334,000 median
Gross Yield (Unit)
Source: Consumer and Business Services SA5.80%
Based on $240,480 median
Annual Growth (House)
Source: Consumer and Business Services SA–
Year-on-year capital growth
Annual Growth (Unit)
Source: Consumer and Business Services SA–
Year-on-year capital growth
Owner Occupancy
Source: ABS Census 2021 · May 2026167%
Higher = more owner-occupier demand
Days on Market
Source: Consumer and Business Services SA–
Lower = higher buyer demand
Gross rental yield is annual rent divided by purchase price, before expenses. It does not account for vacancy rates, management fees, maintenance, or financing costs. Use this as a starting point for further research.
Who lives here
Demographics.
Population
4
Median age
64
Family households
–
Lone person
167%
Demographics data as of May 2026· ABS 2021 Census
Safety
Crime and safety.
1
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.
22
0
100
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Garden Island.
Local schools for Garden Island
View the catchment for each school to find out more.
Government School Catchment
Le Fevre Peninsula Primary School
Largs Bay School
Le Fevre High 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 Garden Island.
- What is the median house price in Garden Island?
- The median house price in Garden Island, SA 5015 is $334,000. The median unit price is $240,480. Annual growth is +0.0%.
- What is the Garden Island postcode?
- Garden Island is in the 5015 postcode, in SA, in the Port Adelaide - West region.
- What is the average rent in Garden Island?
- The median weekly rent for houses is $315, for units it's $268.
- What schools are in Garden Island?
- There are 20 schools serving Garden Island on this page, including Le Fevre Peninsula Primary School, Largs Bay School, Dominican School.
- How walkable is Garden Island?
- Garden Island has a Walk Score of 22 out of 100, highly car-dependent. transit score 0, bike score 100.
- What suburbs are near Garden Island?
- Garden Island is close to Torrens Island, Birkenhead, Peterhead, Exeter, Port Adelaide.
- What is the population of Garden Island?
- Garden Island has approximately 4 residents. The median age is 64.
For Sale
Garden Island
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Surrounding Suburbs
Side by side
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See median prices, growth, schools, walkability and risk side by side in one view.
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 →
Always dated
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