Light Regional Council
Mount Mary
Mount Mary at a glance
Walk score
0
Very car dependent
Population
36
Median age 48
The brief
What to know about Mount Mary.
Mount Mary (5374) sits in the Light region of South Australia.
Mount Mary has roughly 36 residents, with an established, older skew. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
Day to day
What it’s like to live here.
Mount Mary 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 3 government primary, 1 independent.
Who lives here
Demographics.
The 2021 Census put Mount Mary's population at 36, with a median age of 48. That sits as an established, older skew. Households are predominantly owner-occupied (83% own, 17% rent), which shapes everything from school catchment stability to how often properties turn over. Lone-person households are notable here (56%), often a marker of unit-heavy stock and walkable infrastructure.
Population
36
Median age
48
Family households
50%
Lone person
56%
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)
$200/wk
Owner occupied
83%
Renter occupied
17%
At a deeper level
36
Median age: 48
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Safety
Crime and safety.
2
total offences in 2025-26
Top offence categories
Crime statistics are reported at LGA level and may cover a broader area than this suburb.
Source: State Police Open Data
Crime data as of June 2026· State Police Open Data
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 Mount Mary.
Local schools for Mount Mary
View the catchment for each school to find out more.
Government School Catchment
Morgan Primary School
Blanchetown Primary School
Eudunda Area School
© ACARA, licensed under CC BY 4.0.
Frequently asked
About Mount Mary.
- What is the Mount Mary postcode?
- Mount Mary is in the 5374 postcode, in SA, in the Light Regional Council region.
- What is the average rent in Mount Mary?
- The median weekly rent for houses is $200, for units it's $200.
- What schools are in Mount Mary?
- There are 5 schools serving Mount Mary on this page, including Morgan Primary School, Blanchetown Primary School, St John's Lutheran School.
- How walkable is Mount Mary?
- Mount Mary has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Mount Mary?
- Mount Mary is close to Brownlow, Beatty, Eba, Wombats Rest, Murbko.
- What is the population of Mount Mary?
- Mount Mary has approximately 36 residents. The median age is 48.
For Sale
Mount Mary
Guides
Side by side
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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
Every figure on this page carries its source and as-of date in a tooltip. If a figure looks off to you, tell us and we’ll fix it within a week.
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