Koumala, QLD 4738
Isaac Regional CouncilAll suburbs in postcode 4738
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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What to know about Koumala
Koumala (4738) sits in the Isaac region of Queensland.
Koumala has roughly 772 residents, with an established, older skew. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
What it’s like to live here
Koumala 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 11°C (mild). Annual rainfall lands at about 1,510 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 5 government primary, 1 government secondary, 1 Catholic.
Schools in Koumala
Location
Walkability
- Walk
- 0/100
- 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 Koumala's population at 772, with a median age of 45. That sits as an established, older skew. Households are predominantly owner-occupied (80% own, 13% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (80% family households, 18% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
- Population
- 772
- Median age
- 45
- Family households
- 80%
- Lone person
- 18%
- Owner occupied
- 80%
- Renter occupied
- 13%
Demographics data as of May 2026· ABS 2021 Census
Crime and safety
4,077 offences recorded in 2026 across the Isaac Regional Council LGA
QLD Police publishes these figures only for the whole Isaac Regional Council, which may include suburbs with very different crime profiles. Quieter residential pockets likely have lower rates than the total suggests; busier areas may have higher.
Top offence categories
Source: State Police Open Data
Weather year-round
- Annual rainfall
- 1,510 mm
- Hottest month, avg max
- 31.0°C
- Coldest month, avg min
- 11.4°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 Koumala
- What is the Koumala postcode?
- Koumala is in the 4738 postcode, in QLD, in the Isaac Regional Council region.
- Where is Koumala?
- Koumala is a suburb in the Isaac Regional Council area, QLD 4738.
- What schools are in Koumala?
- There are 7 schools serving Koumala on this page, including Koumala State School, Swayneville State School, St Anne's Catholic Primary School.
- How walkable is Koumala?
- Koumala has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Koumala?
- Koumala is close to Mount Christian, Sarina Range, Colston Park, Shinfield, Ilbilbie.
- What is the population of Koumala?
- The population of Koumala is approximately 772 (2021 Census). The median age is 45.
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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.