Suburb profile
Koonunga SA 5373
Koonunga is located in the Barossa, Yorke and Mid North region of South Australia, postcode 5373. It has 26 properties across 12 streets, almost all houses. Explore every street in Koonunga, its property history, homes for sale and rent, who lives there, and the local agents.
About Koonunga
Koonunga, SA 5373, sits in the Barossa, Yorke and Mid North region and neighbours Bagot Well, Ebenezer, Moppa and St Johns. Its 12 streets hold 26 properties, all of them houses.
Census figures are for the Light area, not Koonunga alone. At the 2021 Census Light had 9,797 residents, a median age of 40 and an average household of 2.6 people. Median household income was $1,544 a week, the median mortgage repayment $1,328 a month and the median rent $260 a week. Of 3,487 dwellings, 3,387 were separate houses, 72 semi-detached, 6 flats and 16 other; 1,241 were owned outright, 1,651 owned with a mortgage and 480 rented.
Updated October 2026
Who lives in Koonunga
- 9,797Peoplelive in the area
- 40Median ageyears
- $1,544Median household incomea week
- $260Median renta week
Homes by type
- Houses3,387
- Townhouses and semis72
- Flats and apartments6
- Other16
Household
- Median mortgage repayment$1,328a month
- Household size2.6people on average
How homes are held
Streets in Koonunga
Neighbouring suburbs
Addresses and streets incorporate or were developed using G-NAF © Geoscape Australia, licensed by the Commonwealth of Australia under the Open Geo-coded National Address File (G-NAF) End User Licence Agreement.
Population and housing figures are drawn from the Australian Bureau of Statistics, Census of Population and Housing 2021, licensed under Creative Commons Attribution 4.0 International.
Area summaries are generated from the national address file and ABS Census data, and checked against those figures before publication.