Seaforth QLD — Suburb Profile

Population, median income, rent prices, housing costs and demographics for Seaforth, Queensland. ABS Census 2021.

The population of Seaforth QLD is 800 according to the 2021 Census. The median personal income in Seaforth is $559 per week ($29,068 per year). Median rent in Seaforth is $290 per week ($1,257 per month). Seaforth has a median age of 56 years, older than the national median of 38. Seaforth has a population density of 11.7 people per km².

The most common overseas birthplace in Seaforth is England. The most common religion is No Religion (29% of residents). After English, the most spoken language is Other. The median monthly mortgage repayment in Seaforth is $1,733.

There were 144 recorded offences in Seaforth in 2025-26, a rate of 180 offences per 1,000 people. The most common offence category was assault (32 offences).

Seaforth Map

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Seaforth Population

0
residents (Census 2021)

Seaforth Median Income & Rent

💰
Median Income
$559/wk
$29,068 per year
#7618 of 14,663
🏠
Median Rent
$290/wk
$1,257 per month
#5154 of 14,663
👤
Median Age
56years
18 years older than national median
🏡
Mortgage
$1,733/mo
Avg household size: 2.1 · 0.8 per bedroom

Seaforth Demographics

Gender Split

Male 52.9% (423) Female 47.1% (377)

Population Density

11.7
people per km²
800 people · 68.1 km²

Households

2.1
Avg household size
0.8
Persons per bedroom
$1,470
Family income/wk

Seaforth Age Distribution

0-4
5-9
10-14
15-19
20-24
25-29
30-34
35-39
40-44
45-49
50-54
55-59
60-64
65-69
70-74
75-79
80-84
85+
♂ Male ♀ Female

Source: ABS Census 2021 — Suburb & Locality (SAL)

Seaforth Housing Tenure

🏠
Owned outright
62.9% 166 dwellings
🏦
Owned with mortgage
37.1% 98 dwellings

Source: ABS Census 2021 — Suburb & Locality (SAL)

Seaforth Country of Birth

Australia
96.5%
England
2.3%
Germany
1.2%

Source: ABS Census 2021 G09 — Country of Birth by SAL

Seaforth Religion

No Religion
29.4%
Catholic
23.5%
Not stated
18.5%
Anglican
14.3%
Uniting Church
8.6%
Christinty Prsbytrin Refrmd
3.0%
Christian (other)
1.6%
Baptist
1.2%

Source: ABS Census 2021 G14 — Religion by SAL

Seaforth Education Level

Year 10 or equivalent
45.6%
Year 12 or equivalent
34.7%
Year 9 or equivalent
11.3%
Year 11 or equivalent
8.4%

Source: ABS Census 2021 G16 — Highest Year of School by SAL

Seaforth Languages Spoken at Home

Other
62.5%
German
37.5%

Source: ABS Census 2021 G13 — Language Spoken at Home by SAL

Seaforth Employment

💼
Employed full-time
31.0% 173 people
Employed part-time
11.3% 63 people
🔍
Unemployed
2.0% 11 people
🏠
Not in labour force
55.7% 311 people

Source: ABS Census 2021 G46 — Labour Force Status by SAL

Seaforth Qualifications

Certificate III/IV
70.3%
Advanced Diploma/Diploma
14.5%
Bachelor Degree
10.2%
Graduate Diploma/Certificate
3.5%
Postgraduate Degree
1.6%

Source: ABS Census 2021 G49 — Non-School Qualification by SAL

Seaforth Occupation

Technicians & Trade Workers
30.9%
Machinery Operators & Drivers
16.7%
Professionals
14.2%
Community & Personal Service
10.5%
Managers
9.9%
Labourers
6.2%
Clerical & Administrative
6.2%
Sales Workers
5.6%

Source: ABS Census 2021 G51 — Industry of Employment by Occupation

Seaforth Field of Study

Engineering
35.3%
Architecture & Building
13.1%
Management & Commerce
13.1%
Society & Culture
9.8%
Education
9.2%
Health
8.5%
Food, Hospitality & Personal Services
5.9%
Agriculture & Environment
3.3%
Creative Arts
2.0%

Source: ABS Census 2021 G51 — Field of Study by SAL

Seaforth Dwelling Types

Separate house
100.0%

Source: ABS Census 2021 G36 — Dwelling Structure by SAL

Seaforth Weekly Household Income

Nil/Negative/wk
5.8%
$1-$149/wk
1.8%
$150-$299/wk
3.3%
$300-$399/wk
2.9%
$400-$499/wk
11.6%
$500-$649/wk
2.2%
$650-$799/wk
11.3%
$800-$999/wk
9.5%
$1,000-$1,249/wk
5.1%
$1,250-$1,499/wk
8.7%
$1,500-$1,749/wk
3.3%
$1,750-$1,999/wk
4.0%
$2,000-$2,499/wk
6.5%
$2,500-$2,999/wk
5.5%
$3,000-$3,499/wk
9.5%
$3,500-$3,999/wk
2.9%
$4,000+/wk
6.2%

Source: ABS Census 2021 G33 — Household Income by SAL

Seaforth Marital Status

💍
Married
55.3% 381
↔️
Separated
3.8% 26
📋
Divorced
11.5% 79
🕊️
Widowed
5.2% 36
👤
Never married
24.2% 167

Source: ABS Census 2021 G05 — Marital Status by SAL

Seaforth Ancestry

English
31.8%
Australian
30.4%
Irish
9.5%
Scottish
9.2%
German
5.2%
Aboriginal Australianralian
4.4%
Other
2.9%
Italian
2.3%
Dutch
1.8%
Maltese
1.3%
New Zealander
0.9%
Filipino
0.4%

Source: ABS Census 2021 G08 — Ancestry by SAL

Seaforth School & University Attendance

Primary — Government
40.7%
Secondary — Government
23.5%
Vocational Education
19.8%
Secondary — Catholic
12.3%
Primary — Catholic
3.7%

Source: ABS Census 2021 G15 — Type of Educational Institution by SAL

Seaforth Need for Assistance

Needs assistance
7.0% 94
No need for assistance
93.0% 1,247

Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL

Seaforth Volunteering

🤝
Volunteer
17.8% 105
Not a volunteer
82.2% 484

Source: ABS Census 2021 G23 — Voluntary Work by SAL

Seaforth Monthly Mortgage Repayments

$0-$299/mo
8.2%
$450-$599/mo
5.1%
$600-$799/mo
4.1%
$800-$999/mo
9.2%
$1,000-$1,399/mo
14.3%
$1,400-$1,799/mo
21.4%
$1,800-$2,399/mo
21.4%
$2,400-$2,999/mo
9.2%
$3,000-$3,999/mo
7.1%

Source: ABS Census 2021 G38 — Mortgage Repayment by SAL

Seaforth How People Get to Work

Car (driver)
75.0%
Did not go to work
13.3%
Car (passenger)
4.4%
Bus
3.6%
Other
2.4%
Walked only
1.2%

Source: ABS Census 2021 G62 — Method of Travel to Work by SAL

Seaforth Car Ownership

0 vehicles
1.0%
1 vehicle
32.4%
2 vehicles
46.1%
3 vehicles
13.4%
4+ vehicles
7.2%

Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL

Seaforth Number of Bedrooms

1 bedroom
7.1%
2 bedrooms
23.2%
3 bedrooms
47.9%
4 bedrooms
18.3%
5 bedrooms
3.5%

Source: ABS Census 2021 G41 — Number of Bedrooms by SAL

Seaforth Population Mobility

13.7%
moved in the last year
36.1%
moved in the last 5 years
3.3%
unemployment rate (Census)
39.6%
labour force participation

Source: ABS Census 2021 G43 — Summary by SAL

Seaforth Indigenous Population

6.8%
Aboriginal & Torres Strait Islander
93
Indigenous residents
1,274
Non-Indigenous residents

Source: ABS Census 2021 G07 — Indigenous Status by SAL

Seaforth Long-term Health Conditions

Mental health
52
Arthritis
51
Heart disease
37
Diabetes
28
Lung condition
24
Asthma
20
Cancer
16
Kidney disease
10
Stroke
7
Dementia
3

Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL

Seaforth Personal Weekly Income Distribution

$0 or less/wk
13.8%
$1-$149/wk
5.3%
$150-$299/wk
8.3%
$300-$399/wk
6.9%
$400-$499/wk
5.5%
$500-$649/wk
4.7%
$650-$799/wk
7.3%
$800-$999/wk
7.5%
$1,000-$1,249/wk
6.9%
$1,250-$1,499/wk
5.7%
$1,500-$1,749/wk
6.5%
$1,750-$1,999/wk
6.1%
$2,000-$2,999/wk
8.9%
$3,000-$3,499/wk
4.5%
$3,500+/wk
2.2%

Source: ABS Census 2021 G17 — Personal Income by SAL

Seaforth Family Structure

Couple — no children
51.7%
Couple — children under 15
33.6%
Couple — no children under 15
9.1%
One parent — no children under 15
4.2%
One parent — children under 15
1.4%

Source: ABS Census 2021 G29 — Family Composition by SAL

Seaforth Military Service

🏅
Previously served
3.4% 20
👤
Never served
96.6% 563

Source: ABS Census 2021 G22 — ADF Service by SAL

Seaforth Unpaid Carers

🤲
Provided unpaid assistance
15.8% 94
Did not provide
84.2% 500

Source: ABS Census 2021 G25 — Unpaid Assistance by SAL

Seaforth Children Ever Born

No children
20.5%
1 child
6.4%
2 children
37.9%
3 children
21.2%
4 children
12.9%
5+ children
1.1%

Source: ABS Census 2021 G28 — Children Ever Born by SAL

Seaforth When Migrants Arrived

Before 1951
3
1951–1960
10
1961–1970
10
1971–1980
11
1981–1990
3
1991–2000
5
2001–2010
3

Source: ABS Census 2021 G10 — Year of Arrival by SAL

Seaforth Unpaid Domestic Work

Less than 5 hours
12.6%
5–14 hours
27.6%
15–29 hours
17.9%
30+ hours
15.7%
Did not do domestic work
26.2%

Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL

Seaforth Household Size

1 person
30.2%
2 persons
46.5%
3 persons
9.2%
4 persons
8.3%
5 persons
4.0%
6+ persons
1.8%

Source: ABS Census 2021 G35 — Household Size by SAL

Seaforth Where Residents Moved From

Same address
568
Moved from QLD
73
Moved — same area (SA2)
14
Moved from NT
3

Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL

Seaforth Family Blending

Intact family — no other children
77.0%
Blended family — no other children
18.0%
Step family — no other children
4.9%

Source: ABS Census 2021 G31 — Family Blending by SAL

Seaforth Crime Statistics

Reported offences in 2025-26 — 144 total

Assault
32
Break & Enter
27
Domestic Violence
18
Theft
17
Property Damage
14
Drug Offences
14
Sexual Offences
10
Traffic
8
Fraud
2
Weapons
2

Offence trend by year:

2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025

Source: QLD Police Service — data.qld.gov.au

Seaforth Rent Prices & Affordability

27%
of income
Moderate
Household Income $1,088/wk
Median Rent $290/wk
Rent-to-Income 26.7%

Rent is between 25–35% of household income — moderate housing costs.

If you earn X in Seaforth

≈ $4,715/month
Median rent $290/wk
Left after rent $798/wk
Rent share 26.7%

Cheaper alternatives with similar incomes

Seaforth vs State & National Average

Nearby Suburbs in QLD

Frequently Asked Questions About Seaforth

What is the population of Seaforth QLD?

The population of Seaforth QLD is 800 according to the ABS Census 2021.The suburb has a population density of 11.7 people per km².Seaforth is ranked #4,298 out of 14,663 suburbs by population.

What is the median income in Seaforth?

The median personal income in Seaforth QLD is $559 per week, or $29,068 per year.The median household income is $1,088 per week.Family income is $1,470 per week.Seaforth is ranked #7,618 by income out of 14,663 Australian suburbs.

How much is rent in Seaforth?

Median rent in Seaforth QLD is $290 per week ($1,257 per month).Rent represents 26.7% of household income, which is considered moderate.Seaforth ranks #5,154 out of 14,663 suburbs by rent.

What are mortgage repayments in Seaforth?

The median monthly mortgage repayment in Seaforth QLD is $1,733. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.

What is the median age in Seaforth?

The median age in Seaforth QLD is 56 years.This is older than the national median age of 38 years.

Is Seaforth a good suburb to live in?

Seaforth is a suburb in Queensland with a population of 800.The median income is $559/wk, which is below the QLD average of $759/wk.Rent affordability is rated as moderate (26.7% 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: 32532. All dollar figures in AUD.