Island Lagoon, SA 5713
City of Port AugustaAll suburbs in postcode 5713
Updated
Median house price
Verified median pending
We don't yet have a verified suburb-level median for this market. We're working on a data partner; in the meantime, treat the state-level figures as a guide only. How we source data.
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Rent in Island Lagoon
Rental data as of October 2026
Free appraisal in Island Lagoon
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What to know about Island Lagoon
Island Lagoon (5713) sits in the Port Augusta region of South Australia.
Island Lagoon has roughly 20 residents, with a typical family-age mix. Households are dominated by renters. Daily life is car-dependent: most residents drive to work, school and the shops.
What it’s like to live here
Island Lagoon scores 0/100 on walkability, which makes it car-dependent with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Summer days here average around 36°C (hot), winter mornings around 6°C (cool). Annual rainfall lands at about 161 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Schools in Island Lagoon
Schools serving Island Lagoon: government first, then Catholic and independent.
Government schools
Woomera Area School
© ACARA, licensed under CC BY 4.0.
Location
Walkability
- Walk
- 0/100
- Transit
- 0/100
- Bike
- 0/100
Very car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).
Walkability data as of May 2026· OpenStreetMap
Demographics
The 2021 Census put Island Lagoon's population at 20, with a median age of 36. That sits as a typical family-age mix.
- Population
- 20
- Median age
- 36
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 161 mm
- Hottest month, avg max
- 35.5°C
- Coldest month, avg min
- 5.7°C
Rainfall by month
Our 1991 to 2020 averages of SILO data (Queensland Government, built from Bureau of Meteorology observations, CC BY 4.0) for this location.
Climate data as of October 2026· SILO (Queensland Government), from Bureau of Meteorology observations
Questions about Island Lagoon
- What is the Island Lagoon postcode?
- Island Lagoon is in the 5713 postcode, in SA, in the City of Port Augusta region.
- Where is Island Lagoon?
- Island Lagoon is a suburb in the City of Port Augusta area, SA 5713.
- What schools are in Island Lagoon?
- There are 1 schools serving Island Lagoon on this page, including Woomera Area School.
- How walkable is Island Lagoon?
- Island Lagoon has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Island Lagoon?
- Island Lagoon is close to Pimba, Yalymboo, Woomera, Mahanewo, Oakden Hills.
- What is the population of Island Lagoon?
- The population of Island Lagoon is approximately 20 (2021 Census). The median age is 36.
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Sources. House and unit medians from the NSW Valuer General, Land Victoria, the SA Government and the ABS; rents from the state rental bond authorities. Census from the ABS (2021), climate from the Bureau of Meteorology, hazard from Geoscience Australia, schools from ACARA and crime from state police open data. Each figure carries its source and date. How we source data
How we’re paid. The guides and this page are free. When a seller asks, we introduce one local agent, and the agent pays us a flat fee for the introduction, never a share of their commission; it costs the seller nothing. If a figure looks wrong, tell us and we’ll fix it.