Kangaroo Island
Seal Bay
Seal Bay at a glance
Walk score
0
Very car dependent
Population
7
Median age 45
The brief
What to know about Seal Bay.
Seal Bay (5223) sits in the Kangaroo Island region of South Australia.
Seal Bay has roughly 7 residents, with an established, older skew. Households are dominated by renters. Daily life is car-dependent: most residents drive to work, school and the shops.
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Day to day
What it’s like to live here.
Seal Bay 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.
Who lives here
Demographics.
The 2021 Census put Seal Bay's population at 7, with a median age of 45. That sits as an established, older skew.
Population
7
Median age
45
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)
$211/wk
Weekly rent (unit)
$179/wk
Owner occupied
–
Renter occupied
–
At a deeper level
7
Median age: 45
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Getting around
Walkability.
0
0
0
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Seal Bay.
Frequently asked
About Seal Bay.
- What is the Seal Bay postcode?
- Seal Bay is in the 5223 postcode, in SA, in the Kangaroo Island region.
- What is the average rent in Seal Bay?
- The median weekly rent for houses is $211, for units it's $179.
- How walkable is Seal Bay?
- Seal Bay has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Seal Bay?
- Seal Bay is close to Vivonne Bay, Newland, Seddon, Harriet River, Macgillivray.
- What is the population of Seal Bay?
- Seal Bay has approximately 7 residents. The median age is 45.
Seal Bay
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Surrounding Suburbs
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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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