Calliope at a glance
Walk score
0
Very car dependent
Population
55.3k
Median age 36
The brief
What to know about Calliope.
The postcode for Calliope is 4680 (QLD).
Calliope (4680) sits in the Gladstone - Biloela region of Queensland.
Calliope has roughly 55,339 residents, with a typical family-age mix. Households are dominated by renters. Daily life is car-dependent: most residents drive to work, school and the shops.
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Day to day
What it’s like to live here.
Calliope 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.
Schooling within or near the suburb covers 1 government primary, 1 government secondary, 1 independent.
Who lives here
Demographics.
The 2021 Census put Calliope's population at 55,339, with a median age of 36. That sits as a typical family-age mix.
Population
55,339
Median age
36
Family households
–
Lone person
–
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.
Rental and ownership
Weekly rent (house)
$580/wk
Weekly rent (unit)
$234/wk
Owner occupied
–
Renter occupied
–
At a deeper level
55,339
Median age: 36
Rental data as of March 2026· rental-qld
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Getting around
Walkability.
0
0
100
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Nearby suburbs
Education
Schools in Calliope.
Local schools for Calliope
View the catchment for each school to find out more.
Government School Catchment
Calliope State School
Calliope State High School
Non-Government Schools
Faith Baptist Christian School
© ACARA, licensed under CC BY 4.0.
Frequently asked
About Calliope.
- What is the Calliope postcode?
- Calliope is in the 4680 postcode, in QLD, in the Gladstone - Biloela region.
- Where is Calliope?
- Calliope is a regional suburb in QLD, postcode 4680, in the Gladstone - Biloela region.
- What is the average rent in Calliope?
- The median weekly rent for houses is $580, for units it's $234.
- What schools are in Calliope?
- There are 3 schools serving Calliope on this page, including Calliope State School, Calliope State High School, Faith Baptist Christian School.
- How walkable is Calliope?
- Calliope has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 100.
- What suburbs are near Calliope?
- Calliope is close to River Ranch, Burua, Taragoola, Wurdong Heights, Beecher.
- What is the population of Calliope?
- The population of Calliope is approximately 55,339 (2021 Census). The median age is 36.
For Sale
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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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