Suburb profile
Kookynie WA 6431
Kookynie is located in the Outback Western Australia (South) region of Western Australia, postcode 6431. It has 106 properties across 13 streets, almost all houses. Explore every street in Kookynie, its property history, homes for sale and rent, who lives there, and the local agents.
About Kookynie
Kookynie, WA 6431, sits in Outback Western Australia (South) and neighbours Laverton, Cundeelee, Kurnalpi and Leonora. Its 13 streets hold 106 properties, all of them houses.
Census figures are for the Leinster - Leonora area. At the 2021 Census it had 4,804 residents, a median age of 35 and an average household of 2.8 people. Median household income was $1,405 a week, the median mortgage repayment $634 a month and the median rent $70 a week. Of 905 dwellings, 747 were separate houses, 53 semi-detached, 21 flats and 38 other; 106 were owned outright, 42 owned with a mortgage and 549 rented.
Updated October 2026
Who lives in Kookynie
- 4,804Peoplelive in the area
- 35Median ageyears
- $1,405Median household incomea week
- $70Median renta week
Homes by type
- Houses747
- Townhouses and semis53
- Flats and apartments21
- Other38
Household
- Median mortgage repayment$634a month
- Household size2.8people on average
How homes are held
Streets in Kookynie
- Britannia Street18 properties
- Cosmos Street12 properties
- Cumberland Street19 properties
- Dawn Street1 property
- Hayes Street17 properties
- Hope Street1 property
- Leopold Street12 properties
- Niagara Street12 properties
- Owen Street1 property
- Peers Street4 properties
- Railway Street4 properties
- Robinson Street4 properties
- Till Street1 property
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.