Goomalling
Southern Brook
Southern Brook at a glance
Walk score
0
Very car dependent
Population
91
Median age 42
The brief
What to know about Southern Brook.
Southern Brook (6401) sits in the Goomalling region of Western Australia.
Southern Brook has roughly 91 residents, with a typical family-age mix. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
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Day to day
What it’s like to live here.
Southern Brook 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 32°C (warm), winter mornings around 8°C (mild). Annual rainfall lands at about 777mm. Data comes from the Bureau of Meteorology's Perth Airport station, 35.0km away.
Schooling within or near the suburb covers 4 government primary, 1 government secondary, 1 Catholic.
Who lives here
Demographics.
The 2021 Census put Southern Brook's population at 91, with a median age of 42. That sits as a typical family-age mix. Households are predominantly owner-occupied (86% own, 14% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (75% family households, 11% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
91
Median age
42
Family households
75%
Lone person
11%
Demographics data as of May 2026· ABS 2021 Census
Market
The price of a home here.
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.
Sales data as of May 2026· sales-wa
Rental and ownership
Weekly rent (house)
$250/wk
Weekly rent (unit)
$150/wk
Owner occupied
86%
Renter occupied
14%
At a deeper level
91
Median age: 42
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Getting around
Walkability.
0
0
0
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Southern Brook.
Local schools for Southern Brook
View the catchment for each school to find out more.
Government School Catchment
Northam Primary School
Northam Senior High School
Avonvale Primary School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
777 mm
Hottest Month (avg max)
31.9°C
Coldest Month (avg min)
8.1°C
Monthly Rainfall (mm)
Weather data from BOM station Perth Airport (35 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Southern Brook.
- What is the Southern Brook postcode?
- Southern Brook is in the 6401 postcode, in WA, in the Goomalling region.
- What is the average rent in Southern Brook?
- The median weekly rent for houses is $250, for units it's $150.
- What schools are in Southern Brook?
- There are 7 schools serving Southern Brook on this page, including Northam Primary School, St Joseph's School, Northam Senior High School.
- How walkable is Southern Brook?
- Southern Brook has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Southern Brook?
- Southern Brook is close to Grass Valley, Greenwoods Valley, Meenaar, Jennapullin, Cunjardine.
- What is the population of Southern Brook?
- Southern Brook has approximately 91 residents. The median age is 42.
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For Rent
Southern Brook
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Side by side
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
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