Mullingar, WA 6430
City of Kalgoorlie-BoulderAll suburbs in postcode 6430
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 Mullingar
- Weekly rent (house)
- $310/wk
- Weekly rent (unit)
- $350/wk
Rental data as of April 2026
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What to know about Mullingar
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.
What it’s like to live here
Summer days here average around 34°C (hot), winter mornings around 6°C (cool). Annual rainfall lands at about 283 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 Mullingar
Location
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%
- Owner occupied
- 63%
- Renter occupied
- 35%
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 283 mm
- Hottest month, avg max
- 34.0°C
- Coldest month, avg min
- 5.5°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 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 suburb in the City of Kalgoorlie-Boulder area, WA 6430.
- 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.
Selling in Mullingar? Get the free selling guide
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Selling in WA
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.