Seabrook, Victoria
ABS Census 2021 Greater Melbourne

About

Seabrook (VIC 3028): population 4,952, median age 37, median household income $2,042/week, SEIFA IRSD decile 6. Victorian suburb guide with housing, jobs and community insights.

Seabrook is a suburb in Hobsons Bay, Victoria (postcode 3028), located in the Greater Melbourne region. At the ABS Census 2021 it had a population of 4,952 people.

At a glance

Population (2021)
4,952
Median age
37
Household income
$2,042/wk
Weekly rent
$361
Unemployment
6.5%
SEIFA IRSD decile
6 / 10

Age distribution

0-4
6.4%
5-14
14.6%
15-19
6.0%
20-24
4.9%
25-34
12.9%
35-44
16.7%
45-54
14.1%
55-64
13.0%
65-74
7.1%
75-84
3.4%
85+
0.9%

Housing tenure

Owned
35.0%
Mortgage
43.6%
Rented
19.7%
Other
0.5%

Key statistics

IndicatorValue
Postcode3028
Population (2021)4,952
Males2,440 (49.3%)
Females2,514 (50.8%)
Median age37 years
Average household size2.9
Median weekly household income$2,042
Median weekly family income$2,201
Median weekly rent$361
Median monthly mortgage$1,803
Labour force2,601
Unemployment rate6.5%
Participation rate69.5%
Born overseas38.4%
Separate houses91.4%
Worked at home28.9%
SEIFA IRSD decile6 of 10
Bachelor degree or higher51.8%
Completed Year 12 or equivalent66.3%
Aboriginal and/or Torres Strait Islander residents0.8%
Residents needing assistance with core activities5.1%
Households with 2+ vehicles62.8%
Distance from Melbourne CBD19.4 km (straight line)

Age profile

Median age: 37 years. Residents under 15: 21.0%. Residents aged 65 and over: 11.4%.

Age groupPeopleShare of population
0-43176.4%
5-1472414.6%
15-192996.0%
20-242454.9%
25-3463912.9%
35-4482516.7%
45-5469714.1%
55-6464413.0%
65-743537.1%
75-841663.4%
85 and over440.9%

Households and families

Household typeCountShare of households
Total households1,657
Average household size2.9
One person25815.6%
Two persons48429.2%
Three persons36221.8%
Four persons38123.0%
Five persons1328.0%
Six or more persons472.8%
Family typeCountShare of families
Total families1,412
Couples with children584.1%
Couples without children40328.5%
One-parent families21815.4%
Other families161.1%

Children ever born

MeasureValue
Average children per woman aged 15+1.52
Women with no children30.3%
Women with three or more children19.6%

Of the 776 couple families with children in Seabrook, 5.5% are step or blended families.

Marital status

Marital status of residents aged 15 and over in Seabrook.

StatusShare of adults
Married (registered marriage)54.4%
Married (de facto)8.1%
Not married37.5%

Housing

DwellingsCountShare of dwellings
Total dwellings1,747
Occupied1,65794.8%
Unoccupied864.9%
Dwelling structureCountShare of dwellings
Separate house1,59791.4%
Semi-detached or townhouse432.5%
Flat or apartment140.8%
Other dwelling00.0%
TenureCountShare of households
Owned outright58035.0%
Owned with a mortgage72343.6%
Rented32619.7%
Other tenure80.5%

Weekly rent

Rent bandShare of renting households
Under $350 per week35.1%
$350 to $549 per week64.9%
$550 or more per week0.0%

2.0% of renting households rent through a state or community housing provider.

Monthly mortgage repayments

Repayment bandShare of mortgaged households
Under $1,00016.3%
$1,000 to $1,79932.2%
$1,800 to $2,99942.0%
$3,000 or more9.5%

Bedrooms per dwelling

BedroomsShare of dwellings
None or one bedroom0.5%
Two bedrooms7.0%
Three bedrooms57.2%
Four or more bedrooms35.2%

Employment

Labour force statusCountShare
Labour force2,601
Employed2,42893.3%
Unemployed1686.5%
Not in the labour force1,140
Unemployment rate6.5%
Participation rate69.5%

33.8% of employed residents work part time, fewer than 35 hours per week.

Household income

Household incomes in Seabrook are distributed across the following weekly bands.

Weekly household incomeShare of households
Under $65010.8%
$650 to $1,49924.7%
$1,500 to $2,99935.7%
$3,000 or more28.8%

For residents aged 15 and over, personal weekly income is distributed as follows.

Weekly personal incomeShare of residents 15+
Under $50036.5%
$500 to $99920.7%
$1,000 to $1,99929.4%
$2,000 or more13.3%

Travel to work

MethodCountShare of workers
Car driver1,16347.9%
Car passenger933.8%
Train622.6%
Bus90.4%
Tram00.0%
Bicycle60.2%
Walked only150.6%
Worked at home70228.9%

Religious affiliation

ReligionCountShare of residents
Christianity2,18344.1%
No religion1,55431.4%
Islam2785.6%
Hinduism4198.5%
Buddhism1332.7%
Judaism00.0%
Other or not stated3857.8%

Socio-economic profile (SEIFA 2021)

SEIFA deciles run from 1 (most disadvantaged) to 10 (least disadvantaged) nationally.

IndexScoreDecilePercentile
IRSD (disadvantage)1024656
IRSAD (advantage and disadvantage)10067
IER (economic resources)10255
IEO (education and occupation)10017

Where residents were born

60.1% of residents were born in Australia and 39.9% were born overseas. The most common overseas birthplaces in Seabrook are listed below.

Country of birthPeopleShare of residents
India4649.8%
China (excludes SARs and Taiwan)1914.0%
England1072.3%
Philippines861.8%
Vietnam841.8%
New Zealand831.7%

When overseas-born residents arrived

Year of arrivalShare of overseas-born residents
2016 to 202123.9%
2011 to 201519.2%
2001 to 201021.7%
Before 200135.2%

Languages spoken at home

59.1% of residents speak only English at home. The most common other languages in Seabrook are listed below. Across all households, 4.5% of residents speak English not well or not at all.

LanguagePeopleShare of residents
Chinese: Mandarin2415.1%
Indo-Aryan: Hindi1914.0%
Arabic1423.0%
Vietnamese1052.2%
Greek721.5%
Macedonian721.5%

Ancestry

Residents of Seabrook most commonly report the following ancestries.

AncestryResponsesShare of responses
Australian1,07517.2%
English1,03716.6%
Indian4877.8%
Chinese3906.3%
Irish3095.0%
Italian2704.3%

Work and industry

The largest employment sectors for Seabrook residents are listed below.

Industry of employmentWorkersShare of workers
Retail Trade23910.3%
Health Care and Social Assistance23910.3%
Professional, Scientific and Technical Services2299.9%
Construction2279.8%
Education and Training2058.9%
Transport, Postal and Warehousing1868.1%

The most common occupations among Seabrook residents are listed below.

OccupationWorkersShare of workers
Professionals59425.1%
Clerical and Administrative Workers35815.1%
Technicians and Trades Workers33714.2%
Community and Personal Service Workers26111.0%
Managers25510.8%
Sales Workers1948.2%

Education

Of residents attending an education institution in Seabrook, 15.8% are at university or higher education, 8.8% are at TAFE or vocational education, and 71.5% are at school.

66.3% of residents aged 15 and over have completed Year 12 or equivalent.

The most common fields of study among Seabrook residents with qualifications are listed below.

Field of studyPeopleShare
Management and Commerce50123.3%
Engineering and Related Technologies44920.9%
Society and Culture26512.3%
Information Technology1939.0%
Health1778.2%
Education1728.0%

Long-term health conditions

59.7% of residents report no long-term health condition. The most commonly reported conditions in Seabrook are listed below.

Health conditionPeopleShare of residents
Asthma4348.2%
Mental health condition (including depression or anxiety)3486.6%
Arthritis2975.6%
Diabetes (excluding gestational diabetes)2845.4%
Heart disease (including heart attack or angina)1432.7%
Cancer (including remission)1112.1%
Lung condition (including COPD or emphysema)631.2%
Kidney disease380.7%
Stroke300.6%
Dementia (including Alzheimer's)120.2%

20.0% of residents report one condition, 4.6% report two, and 2.6% report three or more.

Community and care

How residents of Seabrook contribute to their community (share of residents aged 15 and over).

Community activityShare
Volunteers for an organisation or group10.0%
Provides unpaid assistance to a person with a disability or health condition12.7%
Provides unpaid child care60.9%
Does 15 or more hours of unpaid domestic work21.4%
Has served or is serving in the Australian Defence Force1.8%

Moving and stability

MobilityShare of residents
Same address 1 year ago91.0%
Moved within Victoria in the last year7.2%
Moved interstate in the last year0.3%
Moved from overseas in the last year0.2%
Same address 5 years ago70.1%
Moved within Victoria in the last 5 years17.1%
Moved interstate in the last 5 years2.8%
Moved from overseas in the last 5 years7.7%

Photo: Seabrook, Victoria. Credit: Chicken7 / Public domain via Wikimedia Commons.

Crime and safety

Victoria Police recorded 154 offences in Seabrook in the 12 months to March 2026.

Offence divisionRecorded offences
A Crimes against the person24
B Property and deception offences96
C Drug offences6
D Public order and security offences7
E Justice procedures offences21
F Other offences0

That is a calculated rate of 31.1 recorded offences per 1,000 residents, based on the ABS Census 2021 population. This rate was calculated by My Victoria AU and is not a Crime Statistics Agency figure.

For context, the Hobsons Bay local government area recorded 7,982 offences per 100,000 residents in the same period. That figure is the official Crime Statistics Agency rate for the LGA.

Five-year trend

2022
171
2023
177
2024
197
2025
157
2026
154

Recorded offences count crimes reported to Victoria Police in this locality, not crimes committed by or against its residents. Areas with shopping centres, transport hubs, hospitals or entertainment precincts record more offences regardless of how safe they are for people who live there. Counts are revised as investigations progress.

Source: Crime Statistics Agency Victoria, Data tables - Recorded offences, Year ending March 2026. Licensed under CC BY 4.0. Rates per 1,000 residents are calculations by My Victoria AU using ABS Census 2021 population and are not CSA figures. View the source dataset.

Location

<iframe src="https://www.openstreetmap.org/export/embed.html?bbox=144.7471%2C-37.8898%2C144.7711%2C-37.8718&layer=mapnik&marker=-37.880818%2C144.759053" width="100%" height="320" style="border:0;border-radius:12px;max-width:100%;" loading="lazy" title="Map of Seabrook, Victoria"></iframe>

Map data © OpenStreetMap contributors.

Nearby suburbs

Browse more suburbs in Hobsons Bay, or explore the wider Greater Melbourne region of Victoria.

Data disclaimer: The statistics on this page are sourced from the Australian Bureau of Statistics (ABS), Census of Population and Housing 2021 and SEIFA 2021 (ASGS Edition 3), and are used under the ABS CC BY 4.0 licence. This directory is an independent community resource and is not affiliated with or endorsed by the ABS.

Population 4952
Median Age 37
Average Household Size 2.9
Median Weekly Household Income $2042
Median Weekly Rent $361
Median Monthly Mortgage $1803
Unemployment Rate 6.5%
Participation Rate 69.5%
Born Overseas 38.4%
Separate House 91.4%
Worked at Home 28.9%
SEIFA IRSD Decile 6
SEIFA IRSD Percentile 56
SEIFA IRSAD Decile 7
Median Weekly Family Income $2201
Postcode 3028

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Seabrook, Victoria 3028, Australia

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