Suburb profile · ABS Census 2021
Castaways Beach suburb profile
Castaways Beach, QLD · Postcode 4567
This Castaways Beach suburb profile summarises official Australian Bureau of Statistics Census 2021 data for Castaways Beach, QLD (postcode 4567). Use it as a free suburb report covering population, median rent, household income, age, housing tenure and employment, plus how those figures changed since Census 2016— then compare Castaways Beach with nearby suburbs.
Castaways Beach at a glance
Population
683
Median rent
$750/wk
Household income
$2,083/wk
Median age
51
Castaways Beach trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
Census 2011 → 2016 → 2021
+12.7% over 10 years
Population
683
was 656 in 2016
+27 · +4.1%
Median rent
$750/wk
was $580/wk in 2016
+$170 · +29.3%
Household income
$2,083/wk
was $1,581/wk in 2016
+$502 · +31.8%
Median age
51
was 49 in 2016
+2 · +4.1%
Dig deeper: Castaways Beach population growth · Castaways Beach then and now
Castaways Beach vs nearby & QLD
Median Census 2021 figures for Castaways Beach, nearby suburbs (8), and the QLD state median (suburbs with 1,000+ people).
Rent
+102.7% vs area
- Castaways Beach$750/wk
- Nearby$492.5/wk
- QLD$370/wk
Household income
+21.2% vs area
- Castaways Beach$2,083/wk
- Nearby$1,519/wk
- QLD$1,719/wk
Median age
+30.8% vs area
- Castaways Beach51
- Nearby49
- QLD39
Personal income
+13.3% vs area
- Castaways Beach$896/wk
- Nearby$704.5/wk
- QLD$791/wk
Nearby uses the same postcode first, then larger suburbs in QLD.
Socio-economic profile
How Castaways Beach compares to other Australian suburbs on income, education and occupation — from official ABS SEIFA 2021 data.
Castaways Beach ranks among Australia's most advantaged suburbs. It shows strong access to economic resources and high education and occupation levels.
Relative disadvantage (IRSD)
Decile 101,098.3
Lower score / decile = more relative disadvantage
Advantage & disadvantage (IRSAD)
Decile 101,100.5
Higher score / decile = more relative advantage
Economic resources (IER)
Decile 101,102.9
Access to economic resources (income, housing)
Education & occupation (IEO)
Decile 101,103.3
Education and occupational skill levels
Source: ABS SEIFA 2021. See methodology.
Castaways Beach on the map
OpenStreetMap outline for Castaways Beach, QLD.
Map data © OpenStreetMap contributors. Boundary matching is approximate.
Castaways Beach people
- Population
- 683
- Median age
- 51
- Born overseas
- 25.2%
- Average household size
- 2.6
Total usual residents (Census 2021)
Median age of residents in years
Percentage born outside Australia
Average number of people per household
Castaways Beach income
- Median household income
- $2,083/wk
- Median personal income
- $896/wk
Median total weekly household income
Median total weekly personal income
Castaways Beach housing
- Median rent
- $750/wk
- Median mortgage repayment
- $2,184/mo
- Separate houses
- 72.8%
- Flats & apartments
- 0%
- Owned outright
- 44%
- Mortgaged
- 29.5%
- Rented
- 9.4%
- Unoccupied dwellings
- 16.8%
Median weekly rent for rented dwellings
Median monthly mortgage repayment
Percentage of dwellings that are separate houses
Percentage of dwellings that are flats or apartments
Percentage of dwellings owned without a mortgage
Percentage of dwellings with a mortgage
Percentage of dwellings rented
Percentage of private dwellings unoccupied on Census night
Castaways Beach work
- Employment to population
- 58.4%
- Unemployment rate
- 4.4%
- Year 12 or above
- 74%
Employed persons as a percentage of population aged 15+
Unemployed persons as a percentage of the labour force
Percentage with Year 12 or equivalent as highest school level
Nearby suburb profiles (near 4567)
Compare Castaways Beach with nearby suburbs
Castaways Beach in numbers
Castaways Beach had 683 residents at the 2021 Census. The median age is 51, 28% above the typical QLD suburb. The average household has 2.6 people. 25.2% of residents were born overseas.
Among occupied homes, 44% own their home outright, 29.5% are paying a mortgage, 9.4% rent. Separate houses make up 72.8% of dwellings, with 0% in flats or apartments. Median rent was $750/wk, 114% above the typical QLD suburb.
Median household income was $2,083/wk, 23% above the typical QLD suburb. The unemployment rate on Census night was 4.4%. 74% of adults had completed Year 12 or above. On the ABS SEIFA index of relative socio-economic disadvantage it sits in decile 10 nationally (1 is most disadvantaged, 10 least).
Between the 2016 and 2021 Censuses the population grew 4.1% (from 656 to 683). Median rent moved from $580/wk to $750/wk (+29.3%).
Castaways Beach suburb FAQs
- What is the median rent in Castaways Beach, QLD?
- The median weekly rent in Castaways Beach was $750/wk at the 2021 Census (ABS).
- How many people live in Castaways Beach, QLD?
- Castaways Beach had 683 residents at the 2021 Census, up 4.1% from 2016.
- What is the median household income in Castaways Beach?
- Median household income in Castaways Beach was $2,083/wk at the 2021 Census.
- Do most people rent or own in Castaways Beach?
- 9.4% of occupied homes in Castaways Beach were rented, 44% were owned outright and 29.5% were owned with a mortgage.
About this Castaways Beach suburb profile
Figures are from the ABS Census of Population and Housing 2021 (General Community Profile) for the Suburbs and Localities boundary matching Castaways Beach. Where shown, 2016 values come from the 2016 State Suburbs (SSC) profile, linked via ABS geographic correspondence — boundaries are not always identical. Medians may be suppressed for very small areas. This is not financial or relocation advice — use it alongside current market data.
Source: ABS Census 2021. Methodology