South Australia · Suburb Profile
Modbury SA — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Modbury, South Australia. ABS Census 2021.
The population of Modbury SA is 5,593 according to the 2021 Census. The median personal income in Modbury is $683 per week ($35,516 per year). Median rent in Modbury is $315 per week ($1,365 per month). Modbury has a median age of 37 years, younger than the national median of 38. Modbury has a population density of 1684.3 people per km².
The most common overseas birthplace in Modbury is India. The most common religion is No Religion (43% of residents). After English, the most spoken language is IAL Punjabi. The median monthly mortgage repayment in Modbury is $1,430.
There were 554 recorded offences in Modbury in 2025-26, a rate of 99 offences per 1,000 people. The most common offence category was theft (343 offences).
Modbury Map
Modbury Population
Modbury Median Income & Rent
Modbury Demographics
Gender Split
Population Density
Households
Modbury Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Modbury Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Modbury Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Modbury Religion
Source: ABS Census 2021 G14 — Religion by SAL
Modbury Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Modbury Languages Spoken at Home
Source: ABS Census 2021 G13 — Language Spoken at Home by SAL
Modbury Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Modbury Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Modbury Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Modbury Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Modbury Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Modbury Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Modbury Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Modbury Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Modbury School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Modbury Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Modbury Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Modbury Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Modbury How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Modbury Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Modbury Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Modbury Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Modbury Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Modbury Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Modbury Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Modbury Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Modbury Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Modbury Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Modbury Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Modbury When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Modbury Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Modbury Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Modbury Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Modbury Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Modbury Crime Statistics
Reported offences in 2025-26 — 554 total
Offence trend by year:
Source: SA Government Open Data — data.sa.gov.au
Modbury Schools
Showing 15 of 23 schools
Source: ACARA — Australian Curriculum, Assessment and Reporting Authority, 2025. ICSEA = Index of Community Socio-Educational Advantage (national average 1000).
View all schools in Modbury with map →Modbury Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Modbury
Cheaper alternatives with similar incomes
Modbury vs State & National Average
Nearby Suburbs in SA
Compare Modbury
Frequently Asked Questions About Modbury
What is the population of Modbury SA?
The population of Modbury SA is 5,593 according to the ABS Census 2021.The suburb has a population density of 1684.3 people per km².Modbury is ranked #1,416 out of 14,663 suburbs by population.
What is the median income in Modbury?
The median personal income in Modbury SA is $683 per week, or $35,516 per year.The median household income is $1,342 per week.Family income is $1,648 per week.Modbury is ranked #5,780 by income out of 14,663 Australian suburbs.
How much is rent in Modbury?
Median rent in Modbury SA is $315 per week ($1,365 per month).Rent represents 23.5% of household income, which is considered affordable.Modbury ranks #4,253 out of 14,663 suburbs by rent.
What are mortgage repayments in Modbury?
The median monthly mortgage repayment in Modbury SA is $1,430. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Modbury?
The median age in Modbury SA is 37 years.This is younger than the national median age of 38 years.
Is Modbury a good suburb to live in?
Modbury is a suburb in South Australia with a population of 5,593.The median income is $683/wk, which is below the SA average of $763/wk.Rent affordability is rated as affordable (23.5% 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: 40898. All dollar figures in AUD.