Suburb profile
Southern Brook WA 6401
Southern Brook is located in the Wheatbelt region of Western Australia, postcode 6401. It has 37 properties across 9 streets, almost all houses. Explore every street in Southern Brook, its property history, homes for sale and rent, who lives there, and the local agents.
About Southern Brook
Southern Brook, WA 6401, sits in the Wheatbelt region and neighbours Grass Valley, Meenaar, Cunjardine and Greenwoods Valley. Its 9 streets hold 37 properties, 36 of them houses and 1 a unit.
Census figures are for Northam, the statistical area that covers Southern Brook. Northam had 11,358 residents, a median age of 43 and an average household of 2.4 people. Median household income was $1,316 a week, the median mortgage repayment $1,393 a month and the median rent $250 a week. Of 4,070 dwellings, 3,858 were separate houses, 154 semi-detached, 16 flats and 32 other; 1,469 were owned outright, 1,489 owned with a mortgage and 944 rented.
Updated October 2026
Who lives in Southern Brook
- 11,358Peoplelive in the area
- 43Median ageyears
- $1,316Median household incomea week
- $250Median renta week
Homes by type
- Houses3,858
- Townhouses and semis154
- Flats and apartments16
- Other32
Household
- Median mortgage repayment$1,393a month
- Household size2.4people on average
How homes are held
Streets in Southern Brook
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.