Muston, SA 5221
Kangaroo IslandAll suburbs in postcode 5221
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.
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Rent in Muston
Rental data as of October 2026
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What to know about Muston
Muston (5221) sits in the Kangaroo Island region of South Australia.
Muston has roughly 34 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.
What it’s like to live here
Muston 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.
Summer days here average around 25°C (mild), winter mornings around 8°C (mild). Annual rainfall lands at about 531 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Schools in Muston
Schools serving Muston: government first, then Catholic and independent.
Government schools
Kangaroo Island Community Education
© ACARA, licensed under CC BY 4.0.
Location
Walkability
- Walk
- 0/100
- Transit
- 0/100
- Bike
- 0/100
Very car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).
Walkability data as of May 2026· OpenStreetMap
Demographics
The 2021 Census put Muston's population at 34, with a median age of 56. That sits as a retiree-heavy demographic. Households are predominantly owner-occupied (123% own, 31% rent), which shapes everything from school catchment stability to how often properties turn over. Lone-person households are notable here (46%), often a marker of unit-heavy stock and walkable infrastructure.
- Population
- 34
- Median age
- 56
- Family households
- 54%
- Lone person
- 46%
- Owner occupied
- 123%
- Renter occupied
- 31%
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 531 mm
- Hottest month, avg max
- 24.5°C
- Coldest month, avg min
- 8.1°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 Muston
- What is the Muston postcode?
- Muston is in the 5221 postcode, in SA, in the Kangaroo Island region.
- Where is Muston?
- Muston is a suburb in the Kangaroo Island area, SA 5221.
- What schools are in Muston?
- There are 1 schools serving Muston on this page, including Kangaroo Island Community Education.
- How walkable is Muston?
- Muston has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Muston?
- Muston is close to Pelican Lagoon, Haines, Sapphiretown, American River, Island Beach.
- What is the population of Muston?
- The population of Muston is approximately 34 (2021 Census). The median age is 56.
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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.