Barrow Island at a glance
Population
45
Median age 41
The brief
What to know about Barrow Island.
The postcode for Barrow Island is 6712 (WA).
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.
Who lives here
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
Family households
–
Lone person
–
Demographics data as of May 2026· ABS 2021 Census
Market
The price of a home here.
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.
Rental and ownership
Weekly rent (house)
–
Weekly rent (unit)
–
Owner occupied
–
Renter occupied
–
At a deeper level
45
Median age: 41
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Place
Location.
Amenities
Transport
Nearby suburbs
Education
Schools in Barrow Island.
Frequently asked
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 regional suburb in WA, postcode 6712, in the Ashburton region.
- What is the population of Barrow Island?
- The population of Barrow Island is approximately 45 (2021 Census). The median age is 41.
For Sale
Barrow Island
Buying
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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