Koolanooka, WA 6623
PerenjoriAll suburbs in postcode 6623
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.
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Rent in Koolanooka
- Weekly rent (house)
- $190/wk
- Weekly rent (unit)
- $162/wk
Rental data as of April 2026
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What to know about Koolanooka
Koolanooka (6623) sits in the Perenjori region of Western Australia.
Koolanooka has roughly 22 residents, with a young-family demographic. Households are predominantly owner-occupied.
What it’s like to live here
Summer days here average around 37°C (hot), winter mornings around 7°C (cool). Annual rainfall lands at about 293 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 1 government secondary.
Schools in Koolanooka
Location
Demographics
The 2021 Census put Koolanooka's population at 22, with a median age of 33. That sits as a young-family demographic. Households are predominantly owner-occupied (150% own, 75% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (100% family households, 0% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
- Population
- 22
- Median age
- 33
- Family households
- 100%
- Owner occupied
- 150%
- Renter occupied
- 75%
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 293 mm
- Hottest month, avg max
- 37.4°C
- Coldest month, avg min
- 6.6°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 Koolanooka
- What is the Koolanooka postcode?
- Koolanooka is in the 6623 postcode, in WA, in the Perenjori region.
- Where is Koolanooka?
- Koolanooka is a suburb in the Perenjori area, WA 6623.
- What is the average rent in Koolanooka?
- The median weekly rent for houses is $190, for units it's $162.
- What schools are in Koolanooka?
- There are 2 schools serving Koolanooka on this page, including Morawa District High School, Western Australian College Of Agriculture - Morawa.
- What suburbs are near Koolanooka?
- Koolanooka is close to Morawa, Bunjil, Bowgada, Pintharuka, Merkanooka.
- What is the population of Koolanooka?
- The population of Koolanooka is approximately 22 (2021 Census). The median age is 33.
Selling in Koolanooka? Get the free selling guide
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More on Koolanooka and nearby
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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.