South Boulder, WA 6432
City of Kalgoorlie-BoulderAll suburbs in postcode 6432
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.
Sales data as of May 2026
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Rent in South Boulder
- Weekly rent (all dwellings)
- $700/wk
- House or unit rent
- Not published
Rental data as of September 2026· WA rental bond data
Free appraisal in South Boulder
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What to know about South Boulder
South Boulder (6432) sits in the Kalgoorlie-Boulder region of Western Australia.
South Boulder has roughly 1,506 residents, with a typical family-age mix. Households are mostly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
What it’s like to live here
South Boulder scores 4/100 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 34°C (hot), winter mornings around 6°C (cool). Annual rainfall lands at about 278 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 8 government primary, 2 government secondary, 3 Catholic, 1 independent.
Schools in South Boulder
Schools serving South Boulder: government first, then Catholic and independent.
Government schools
© ACARA, licensed under CC BY 4.0.
Location
Walkability
- Walk
- 4/100
- 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 South Boulder's population at 1,506, with a median age of 35. That sits as a typical family-age mix. Households are mostly owner-occupied (66% own, 28% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (63% family households, 33% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
- Population
- 1,506
- Median age
- 35
- Family households
- 63%
- Lone person
- 33%
- Owner occupied
- 66%
- Renter occupied
- 28%
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 278 mm
- Hottest month, avg max
- 34.1°C
- Coldest month, avg min
- 5.6°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 South Boulder
- What is the South Boulder postcode?
- South Boulder is in the 6432 postcode, in WA, in the City of Kalgoorlie-Boulder region.
- Where is South Boulder?
- South Boulder is a suburb in the City of Kalgoorlie-Boulder area, WA 6432.
- What is the average rent in South Boulder?
- The median weekly rent in South Boulder is $700 across all dwellings (WA rental bond data, September 2026). The bond records behind it carry no dwelling type, so there is no separate figure for houses and units.
- What schools are in South Boulder?
- There are 16 schools serving South Boulder on this page, including Kalgoorlie School Of The Air, Boulder Primary School, St Joseph's School.
- How walkable is South Boulder?
- South Boulder has a Walk Score of 4 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near South Boulder?
- South Boulder is close to Boulder, Fimiston, Victory Heights, South Kalgoorlie, Lakewood.
- What is the population of South Boulder?
- The population of South Boulder is approximately 1,506 (2021 Census). The median age is 35.
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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.