Castambul at a glance
Walk score
0
Very car dependent
Population
18
Median age 70
The brief
What to know about Castambul.
The postcode for Castambul is 5076 (SA), part of Greater Adelaide.
Castambul (5076) sits in the Adelaide Hills region of South Australia.
Castambul has roughly 18 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.
Day to day
What it’s like to live here.
Castambul 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 28°C (warm), winter mornings around 7°C (cool). Annual rainfall lands at about 448mm. Data comes from the Bureau of Meteorology's Adelaide (Kent Town) station, 11.1km away.
Schooling within or near the suburb covers 14 government primary, 2 government secondary, 2 Catholic, 1 independent.
Who lives here
Demographics.
The 2021 Census put Castambul's population at 18, with a median age of 70. That sits as a retiree-heavy demographic. Households are predominantly owner-occupied (167% own, 0% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (267% family households, 0% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
18
Median age
70
Family households
267%
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.
Rental and ownership
Weekly rent (house)
$360/wk
Weekly rent (unit)
$306/wk
Owner occupied
167%
Renter occupied
–
At a deeper level
18
Median age: 70
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Safety
Crime and safety.
1
total offences in 2025-26
Top offence categories
Crime statistics are reported at LGA level and may cover a broader area than this suburb.
Source: State Police Open Data
Crime data as of June 2026· State Police Open Data
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 Castambul.
Local schools for Castambul
View the catchment for each school to find out more.
Government School Catchment
Paracombe Primary and Preschool
Highbury Primary School
Athelstone School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
448 mm
Hottest Month (avg max)
28.0°C
Coldest Month (avg min)
7.0°C
Monthly Rainfall (mm)
Weather data from BOM station Adelaide (Kent Town) (11 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Castambul.
- What is the Castambul postcode?
- Castambul is in the 5076 postcode, in SA, in the Adelaide Hills Council region.
- Where is Castambul?
- Castambul is a suburb of Adelaide, in SA 5076. It is part of the Greater Adelaide area, in the Adelaide Hills Council region.
- What is the average rent in Castambul?
- The median weekly rent for houses is $360, for units it's $306.
- What schools are in Castambul?
- There are 20 schools serving Castambul on this page, including Paracombe Primary and Preschool, Highbury Primary School, Athelstone School.
- How walkable is Castambul?
- Castambul has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Castambul?
- Castambul is close to Paracombe, Montacute, Highbury, Cherryville, Houghton.
- What is the population of Castambul?
- The population of Castambul is approximately 18 (2021 Census). The median age is 70.
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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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