Koonunga, SA 5373
Light Regional CouncilAll suburbs in postcode 5373
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.
Selling in Koonunga?
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Rent in Koonunga
- Weekly rent (house)
- $450/wk
Rental data as of June 2026· SA rental bond data
Free appraisal in Koonunga
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What to know about Koonunga
Koonunga (5373) sits in the Light region of South Australia.
Koonunga has roughly 38 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.
What it’s like to live here
Koonunga 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 30°C (warm), winter mornings around 5°C (cool). Annual rainfall lands at about 459 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Schooling within or near the suburb covers 4 government primary, 1 government secondary, 1 independent.
Schools in Koonunga
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 Koonunga's population at 38, with a median age of 48. That sits as an established, older skew. Households are predominantly owner-occupied (80% own, 0% rent), which shapes everything from school catchment stability to how often properties turn over. Lone-person households are notable here (35%), often a marker of unit-heavy stock and walkable infrastructure.
- Population
- 38
- Median age
- 48
- Family households
- 45%
- Lone person
- 35%
- Owner occupied
- 80%
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 459 mm
- Hottest month, avg max
- 30.0°C
- Coldest month, avg min
- 4.9°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 Koonunga
- What is the Koonunga postcode?
- Koonunga is in the 5373 postcode, in SA, in the Light Regional Council region.
- Where is Koonunga?
- Koonunga is a suburb in the Light Regional Council area, SA 5373.
- What is the average rent in Koonunga?
- The median weekly rent for houses is $450.
- What schools are in Koonunga?
- There are 6 schools serving Koonunga on this page, including Redeemer Lutheran School, Nuriootpa High School, Nuriootpa Primary School.
- How walkable is Koonunga?
- Koonunga has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Koonunga?
- Koonunga is close to Ebenezer, St Johns, Moppa, Stockwell, Nuriootpa.
- What is the population of Koonunga?
- The population of Koonunga is approximately 38 (2021 Census). The median age is 48.
Selling in Koonunga? Get the free selling guide
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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.