Gladstone Harbour at a glance
Walk score
0
Very car dependent
Population
24
Median age 67
The brief
What to know about Gladstone Harbour.
The postcode for Gladstone Harbour is 4680 (QLD).
Gladstone Harbour (4680) sits in the Gladstone - Biloela region of Queensland.
Gladstone Harbour has roughly 24 residents, with a retiree-heavy demographic. Households are predominantly owner-occupied. 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.
Gladstone Harbour 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 2 government primary, 1 government secondary, 1 Catholic, 1 independent.
Who lives here
Demographics.
The 2021 Census put Gladstone Harbour's population at 24, with a median age of 67. That sits as a retiree-heavy demographic. Households are predominantly owner-occupied (100% 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, 45% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
24
Median age
67
Family households
73%
Lone person
45%
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.
Rental and ownership
Weekly rent (house)
$275/wk
Weekly rent (unit)
$234/wk
Owner occupied
100%
Renter occupied
–
At a deeper level
24
Median age: 67
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Getting around
Walkability.
0
0
0
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Gladstone Harbour.
Local schools for Gladstone Harbour
View the catchment for each school to find out more.
Government School Catchment
Tannum Sands State School
Boyne Island State School
Tannum Sands State High School
© ACARA, licensed under CC BY 4.0.
Frequently asked
About Gladstone Harbour.
- What is the Gladstone Harbour postcode?
- Gladstone Harbour is in the 4680 postcode, in QLD, in the Gladstone - Biloela region.
- Where is Gladstone Harbour?
- Gladstone Harbour is a regional suburb in QLD, postcode 4680, in the Gladstone - Biloela region.
- What is the average rent in Gladstone Harbour?
- The median weekly rent for houses is $275, for units it's $234.
- What schools are in Gladstone Harbour?
- There are 5 schools serving Gladstone Harbour on this page, including Clearview Christian College, St Francis Catholic Primary School, Tannum Sands State School.
- How walkable is Gladstone Harbour?
- Gladstone Harbour has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Gladstone Harbour?
- Gladstone Harbour is close to Tannum Sands, South Trees, Boyne Island, Toolooa, Gladstone South.
- What is the population of Gladstone Harbour?
- The population of Gladstone Harbour is approximately 24 (2021 Census). The median age is 67.
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Gladstone Harbour
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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
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