Mullingar at a glance
Population
318
Median age 34
The brief
What to know about Mullingar.
The postcode for Mullingar is 6430 (WA).
Mullingar (6430) sits in the Kalgoorlie-Boulder region of Western Australia.
Mullingar has roughly 318 residents, with a young-family demographic. Households are mostly owner-occupied.
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Day to day
What it’s like to live here.
Schooling within or near the suburb covers 8 government primary, 2 government secondary, 3 Catholic, 1 independent.
Who lives here
Demographics.
The 2021 Census put Mullingar's population at 318, with a median age of 34. That sits as a young-family demographic. Households are mostly owner-occupied (63% own, 35% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (77% family households, 19% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
318
Median age
34
Family households
77%
Lone person
19%
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)
$310/wk
Weekly rent (unit)
$350/wk
Owner occupied
63%
Renter occupied
35%
At a deeper level
318
Median age: 34
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Place
Location.
Amenities
Transport
Education
Schools in Mullingar.
Local schools for Mullingar
View the catchment for each school to find out more.
Government School Catchment
Hannans Primary School
North Kalgoorlie Primary School
Kalgoorlie Primary School
© ACARA, licensed under CC BY 4.0.
Frequently asked
About Mullingar.
- What is the Mullingar postcode?
- Mullingar is in the 6430 postcode, in WA, in the City of Kalgoorlie-Boulder region.
- Where is Mullingar?
- Mullingar is a regional suburb in WA, postcode 6430, in the City of Kalgoorlie-Boulder region.
- What is the average rent in Mullingar?
- The median weekly rent for houses is $310, for units it's $350.
- What schools are in Mullingar?
- There are 16 schools serving Mullingar on this page, including Hannans Primary School, North Kalgoorlie Primary School, St Mary's Primary School.
- What suburbs are near Mullingar?
- Mullingar is close to Hannans, Lamington, Piccadilly, Parkeston, Williamstown.
- What is the population of Mullingar?
- The population of Mullingar is approximately 318 (2021 Census). The median age is 34.
For Sale
Mullingar
Buying
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Surrounding Suburbs
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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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