Shire of Serpentine-Jarrahdale
Oldbury
Oldbury at a glance
Walk score
0
Very car dependent
Population
296
Median age 50
The brief
What to know about Oldbury.
Oldbury (6121) sits in the Serpentine-Jarrahdale region of Western Australia.
Oldbury has roughly 296 residents, with an established, older skew. Households are mostly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
Day to day
What it’s like to live here.
Oldbury 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 31°C (warm), winter mornings around 8°C (mild). Annual rainfall lands at about 724mm. Data comes from the Bureau of Meteorology's Mandurah station, 11.3km away.
Schooling within or near the suburb covers 12 government primary, 2 government secondary, 2 Catholic, 4 independent.
Who lives here
Demographics.
The 2021 Census put Oldbury's population at 296, with a median age of 50. That sits as an established, older skew. Households are mostly owner-occupied (69% own, 20% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (77% family households, 22% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
296
Median age
50
Family households
77%
Lone person
22%
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)
$375/wk
Weekly rent (unit)
$300/wk
Owner occupied
69%
Renter occupied
20%
At a deeper level
296
Median age: 50
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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 Oldbury.
Local schools for Oldbury
View the catchment for each school to find out more.
Government School Catchment
Wellard Primary School
Bertram Primary School
Honeywood Primary School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
724 mm
Hottest Month (avg max)
31.7°C
Coldest Month (avg min)
8.1°C
Monthly Rainfall (mm)
Weather data from BOM station Mandurah (11 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Oldbury.
- What is the Oldbury postcode?
- Oldbury is in the 6121 postcode, in WA, in the Shire of Serpentine-Jarrahdale region.
- What is the average rent in Oldbury?
- The median weekly rent for houses is $375, for units it's $300.
- What schools are in Oldbury?
- There are 20 schools serving Oldbury on this page, including Wellard Primary School, Bertram Primary School, The King's College.
- How walkable is Oldbury?
- Oldbury has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Oldbury?
- Oldbury is close to Casuarina, Wellard, Bertram, Oakford, Anketell.
- What is the population of Oldbury?
- Oldbury has approximately 296 residents. The median age is 50.
Oldbury
Guides
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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 →
Always dated
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