South Australia · Suburb Profile
Custon SA — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Custon, South Australia. ABS Census 2021.
The population of Custon SA is 19 according to the 2021 Census. The median personal income in Custon is $824 per week ($42,848 per year). Median rent in Custon is $200 per week ($867 per month). Custon has a median age of 36 years, younger than the national median of 38. Custon has a population density of 0.4 people per km².
The most common religion is Lutheran (50% of residents).
There were 1 recorded offences in Custon in 2025-26, a rate of 53 offences per 1,000 people. The most common offence category was assault (1 offences).
Custon Map
Custon Population
Custon Median Income & Rent
Custon Demographics
Gender Split
Population Density
Households
Custon Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Custon Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Custon Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Custon Religion
Source: ABS Census 2021 G14 — Religion by SAL
Custon Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Custon Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Custon Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Custon Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Custon Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Custon School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Custon Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Custon Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Custon How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Custon Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Custon Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Custon Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Custon Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Custon Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Custon Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Custon Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Custon Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Custon Crime Statistics
Reported offences in 2025-26 — 1 total
Source: SA Government Open Data — data.sa.gov.au
Custon Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Custon
Cheaper alternatives with similar incomes
Custon vs State & National Average
Nearby Suburbs in SA
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Frequently Asked Questions About Custon
What is the population of Custon SA?
The population of Custon SA is 19 according to the ABS Census 2021.The suburb has a population density of 0.4 people per km².
What is the median income in Custon?
The median personal income in Custon SA is $824 per week, or $42,848 per year.The median household income is $1,937 per week.Family income is $1,875 per week.
How much is rent in Custon?
Median rent in Custon SA is $200 per week ($867 per month).Rent represents 10.3% of household income, which is considered affordable.
What is the median age in Custon?
The median age in Custon SA is 36 years.This is younger than the national median age of 38 years.
Is Custon a good suburb to live in?
Custon is a suburb in South Australia with a population of 19.The median income is $824/wk, which is above the SA average of $763/wk.Rent affordability is rated as affordable (10.3% of household income). See the full suburb profile above for detailed statistics.
Data: Australian Bureau of Statistics, Census of Population and Housing 2021. SA2 area: 40343. All dollar figures in AUD.