Barrow Island, WA 6712
AshburtonAll suburbs in postcode 6712
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.
Selling in Barrow Island?
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Rent in Barrow Island
Rental data as of April 2026
Free appraisal in Barrow Island
What’s your home worth in Barrow Island?
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What to know about Barrow Island
Barrow Island (6712) sits in the Ashburton region of Western Australia.
Barrow Island has roughly 45 residents, with a typical family-age mix. Households are dominated by renters.
What it’s like to live here
Summer days here average around 33°C (hot), winter mornings around 17°C (mild). Annual rainfall lands at about 249 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Demographics
The 2021 Census put Barrow Island's population at 45, with a median age of 41. That sits as a typical family-age mix.
- Population
- 45
- Median age
- 41
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 249 mm
- Hottest month, avg max
- 33.7°C
- Coldest month, avg min
- 17.2°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 Barrow Island
- What is the Barrow Island postcode?
- Barrow Island is in the 6712 postcode, in WA, in the Ashburton region.
- Where is Barrow Island?
- Barrow Island is a suburb in the Ashburton area, WA 6712.
- What is the population of Barrow Island?
- The population of Barrow Island is approximately 45 (2021 Census). The median age is 41.
Selling in Barrow Island? Get the free selling guide
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More on Barrow Island and nearby
Barrow Island
Selling in WA
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.