Yorke Peninsula
Hardwicke Bay
Hardwicke Bay at a glance
Walk score
0
Very car dependent
Population
149
Median age 61
The brief
What to know about Hardwicke Bay.
Hardwicke Bay (5575) sits in the Yorke Peninsula region of South Australia.
Hardwicke Bay has roughly 149 residents, with a retiree-heavy demographic. Households are predominantly owner-occupied. 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.
Hardwicke 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.
Schooling within or near the suburb covers 1 government primary, 1 Catholic.
Who lives here
Demographics.
The 2021 Census put Hardwicke Bay's population at 149, with a median age of 61. That sits as a retiree-heavy demographic. Households are predominantly owner-occupied (81% own, 19% rent), which shapes everything from school catchment stability to how often properties turn over. Lone-person households are notable here (49%), often a marker of unit-heavy stock and walkable infrastructure.
Population
149
Median age
61
Family households
49%
Lone person
49%
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)
$200/wk
Weekly rent (unit)
$245/wk
Owner occupied
81%
Renter occupied
19%
At a deeper level
149
Median age: 61
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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 Hardwicke Bay.
Local schools for Hardwicke Bay
View the catchment for each school to find out more.
Government School Catchment
Warooka Primary School
Minlaton District School
Non-Government Schools
St Columba's Memorial School
© ACARA, licensed under CC BY 4.0.
Frequently asked
About Hardwicke Bay.
- What is the Hardwicke Bay postcode?
- Hardwicke Bay is in the 5575 postcode, in SA, in the Yorke Peninsula region.
- What is the average rent in Hardwicke Bay?
- The median weekly rent for houses is $200, for units it's $245.
- What schools are in Hardwicke Bay?
- There are 3 schools serving Hardwicke Bay on this page, including Warooka Primary School, Minlaton District School, St Columba's Memorial School.
- How walkable is Hardwicke Bay?
- Hardwicke Bay has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Hardwicke Bay?
- Hardwicke Bay is close to Brentwood, Point Turton, Warooka, Parsons Beach, Bluff Beach.
- What is the population of Hardwicke Bay?
- Hardwicke Bay has approximately 149 residents. The median age is 61.
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Hardwicke Bay
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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 →
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