Barna, SA 5641
Eyre Peninsula and South WestAll suburbs in postcode 5641
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 Barna
Rental data as of October 2026
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What to know about Barna
Barna (5641) sits in the Eyre Peninsula and South West region of South Australia.
Barna has roughly 30 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
Barna 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 31°C (warm), winter mornings around 6°C (cool). Annual rainfall lands at about 287 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Schools in Barna
Schools serving Barna: government first, then Catholic and independent.
Government schools
Kimba Area School
© 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 Barna's population at 30, with a median age of 65. That sits as a retiree-heavy demographic. Households are predominantly owner-occupied (100% own, 0% rent), which shapes everything from school catchment stability to how often properties turn over. Lone-person households are notable here (41%), often a marker of unit-heavy stock and walkable infrastructure.
- Population
- 30
- Median age
- 65
- Family households
- 29%
- Lone person
- 41%
- Owner occupied
- 100%
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 287 mm
- Hottest month, avg max
- 31.2°C
- Coldest month, avg min
- 5.5°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 Barna
- What is the Barna postcode?
- Barna is in the 5641 postcode, in SA, in the Eyre Peninsula and South West region.
- Where is Barna?
- Barna is a suburb in the Eyre Peninsula and South West area, SA 5641.
- What schools are in Barna?
- There are 1 schools serving Barna on this page, including Kimba Area School.
- How walkable is Barna?
- Barna has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Barna?
- Barna is close to Solomon, Yalanda, Secret Rocks, Kelly, Lake Gilles.
- What is the population of Barna?
- The population of Barna is approximately 30 (2021 Census). The median age is 65.
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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.