Logan City Council
Undullah
Undullah at a glance
Population
24
Median age 37
The brief
What to know about Undullah.
Undullah (4285) sits in the Logan region of Queensland.
Undullah has roughly 24 residents, with a typical family-age mix. Households are dominated by renters.
Day to day
What it’s like to live here.
Summer days here average around 30°C (warm), winter mornings around 11°C (mild). Annual rainfall lands at about 1068mm. Data comes from the Bureau of Meteorology's Brisbane station, 10.9km away.
Schooling within or near the suburb covers 10 government primary, 3 government secondary, 2 Catholic, 1 independent.
Who lives here
Demographics.
The 2021 Census put Undullah's population at 24, with a median age of 37. That sits as a typical family-age mix. Households are dominated by renters (27% own, 0% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (73% family households, 0% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
24
Median age
37
Family households
73%
Lone person
–
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-qld
Rental and ownership
Weekly rent (house)
$315/wk
Weekly rent (unit)
$268/wk
Owner occupied
27%
Renter occupied
–
At a deeper level
24
Median age: 37
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Safety
Crime and safety.
LGA-wide data, not suburb-specific
QLD Police only publishes crime statistics at the local government area / region level. The numbers below cover the entire Logan City Council, which may include suburbs with very different crime profiles. Quieter residential pockets within the LGA likely have lower rates than the total suggests; busier areas may have higher.
34,309
total offences in 2026 across the Logan City Council LGA
Top offence categories
Crime statistics are reported at LGA level and may cover a broader area than this suburb.
Source: State Police Open Data
Place
Location.
Amenities
Transport
Education
Schools in Undullah.
Local schools for Undullah
View the catchment for each school to find out more.
Government School Catchment
Roadvale State School
Woodhill State School
Flagstone State Community College
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
1068 mm
Hottest Month (avg max)
30.4°C
Coldest Month (avg min)
10.5°C
Monthly Rainfall (mm)
Weather data from BOM station Brisbane (11 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Undullah.
- What is the Undullah postcode?
- Undullah is in the 4285 postcode, in QLD, in the Logan City Council region.
- What is the average rent in Undullah?
- The median weekly rent for houses is $315, for units it's $268.
- What schools are in Undullah?
- There are 16 schools serving Undullah on this page, including Roadvale State School, Woodhill State School, Flagstone State Community College.
- What suburbs are near Undullah?
- Undullah is close to Woolooman, Wyaralong, Flinders Lakes, Allenview, Kagaru.
- What is the population of Undullah?
- Undullah has approximately 24 residents. The median age is 37.
Undullah
Guides
Side by side
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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
Every figure on this page carries its source and as-of date in a tooltip. If a figure looks off to you, tell us and we’ll fix it within a week.
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