Tasmania · Suburb Profile

Trevallyn TAS — Suburb Profile

Population, median income, rent prices, housing costs and demographics for Trevallyn, Tasmania. ABS Census 2021.

The population of Trevallyn TAS is 4,826 according to the 2021 Census. The median personal income in Trevallyn is $845 per week ($43,940 per year). Median rent in Trevallyn is $300 per week ($1,300 per month). Trevallyn has a median age of 40 years, older than the national median of 38. Trevallyn has a population density of 495.7 people per km².

The most common overseas birthplace in Trevallyn is England. The most common religion is No Religion (60% of residents). After English, the most spoken language is Other. The median monthly mortgage repayment in Trevallyn is $1,387.

Trevallyn Map

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Trevallyn Population

residents (Census 2021)

Median Income

$845/wk

$43,940/yr

Median Rent

$300/wk

$1,300/mo

Median Age

40yrs

National: 38

Mortgage

$1,387/mo

Household size: —

Trevallyn Median Income & Rent

💰

Median Weekly Income

$845/wk

$43,940 per year

#2852 of 14,663

🏠

Median Weekly Rent

$300/wk

$1,300 per month

#4529 of 14,663

👤

Median Age

40years

2 years older than national median

🏡

Housing

$1,387/mo mortgage

Avg household size: —

Trevallyn Demographics

Gender Split

Male 49.0% (2,366) Female 51.0% (2,462)

Population Density

495.7

people per km²

4,826 people · 9.7 km²

Households

—

Avg household size

—

Persons per bedroom

$2,111

Family income/wk

Trevallyn 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)

Trevallyn Housing Tenure

🏠

Owned outright

50.8% 705 dwellings

🏦

Owned with mortgage

49.2% 683 dwellings

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

Trevallyn Country of Birth

Australia

91.3%

England

5.5%

India

1.1%

Germany

0.7%

China

0.4%

France

0.3%

Canada

0.2%

Chile

0.1%

Indonesia

0.1%

Iran

0.1%

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

Trevallyn Religion

No Religion

59.9%

Catholic

12.2%

Anglican

11.8%

Christian (other)

5.0%

Not stated

4.5%

Uniting Church

2.9%

Christinty Prsbytrin Refrmd

2.3%

Baptist

1.5%

Source: ABS Census 2021 G14 — Religion by SAL

Trevallyn Education Level

Year 12 or equivalent

64.7%

Year 10 or equivalent

22.9%

Year 11 or equivalent

8.6%

Year 9 or equivalent

3.7%

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

Trevallyn Languages Spoken at Home

Other

20.8%

IAL Nepali

19.2%

Urdu

15.0%

Mandarin

11.7%

German

10.0%

Italian

8.3%

IAL Punjabi

7.5%

Spanish

7.5%

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

Trevallyn Employment

💼

Employed full-time

37.7% 1,394 people

⏰

Employed part-time

25.6% 949 people

🔍

Unemployed

3.3% 123 people

🏠

Not in labour force

33.4% 1,234 people

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

Trevallyn Qualifications

Bachelor Degree

33.4%

Certificate III/IV

26.7%

Advanced Diploma/Diploma

17.7%

Postgraduate Degree

13.7%

Graduate Diploma/Certificate

6.3%

Certificate I/II

2.2%

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

Trevallyn Occupation

Professionals

38.8%

Managers

13.7%

Community & Personal Service

13.7%

Technicians & Trade Workers

13.4%

Clerical & Administrative

10.1%

Sales Workers

3.7%

Labourers

3.5%

Machinery Operators & Drivers

3.1%

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

Trevallyn Field of Study

Management & Commerce

19.7%

Health

16.6%

Society & Culture

13.6%

Education

13.3%

Engineering

12.2%

Architecture & Building

6.6%

Food, Hospitality & Personal Services

5.2%

Creative Arts

4.2%

Natural & Physical Sciences

3.5%

Agriculture & Environment

2.6%

Information Technology

2.6%

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

Trevallyn Dwelling Types

Separate house

94.3%

Semi-detached (1 storey)

3.4%

Semi-detached (2+ storey)

2.3%

Source: ABS Census 2021 G36 — Dwelling Structure by SAL

Trevallyn Weekly Household Income

Nil/Negative/wk

0.8%

$1-$149/wk

0.3%

$150-$299/wk

0.8%

$300-$399/wk

2.3%

$400-$499/wk

5.7%

$500-$649/wk

5.7%

$650-$799/wk

7.0%

$800-$999/wk

6.9%

$1,000-$1,249/wk

8.2%

$1,250-$1,499/wk

8.9%

$1,500-$1,749/wk

7.2%

$1,750-$1,999/wk

5.5%

$2,000-$2,499/wk

10.8%

$2,500-$2,999/wk

9.1%

$3,000-$3,499/wk

6.7%

$3,500-$3,999/wk

4.4%

$4,000+/wk

9.6%

Source: ABS Census 2021 G33 — Household Income by SAL

Trevallyn Marital Status

💍

Married

49.1% 1,937

↔️

Separated

3.2% 125

📋

Divorced

9.4% 370

🕊️

Widowed

3.7% 144

👤

Never married

34.7% 1,367

Source: ABS Census 2021 G05 — Marital Status by SAL

Trevallyn Ancestry

English

34.7%

Australian

29.5%

Scottish

9.0%

Irish

8.6%

Other

6.3%

German

3.1%

Dutch

2.5%

Italian

2.1%

Aboriginal Australianralian

1.6%

Chinese

1.3%

Indian

0.7%

Welsh

0.7%

Source: ABS Census 2021 G08 — Ancestry by SAL

Trevallyn School & University Attendance

Primary — Government

35.8%

Secondary — Government

22.9%

Vocational Education

12.6%

Secondary — Other Non-Govt

7.9%

Primary — Other Non-Govt

7.4%

Pre-school

5.9%

Secondary — Catholic

4.3%

Primary — Catholic

3.1%

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

Trevallyn Need for Assistance

♿

Needs assistance

4.5% 420

✅

No need for assistance

95.5% 8,962

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

Trevallyn Volunteering

🤝

Volunteer

22.1% 840

—

Not a volunteer

77.9% 2,965

Source: ABS Census 2021 G23 — Voluntary Work by SAL

Trevallyn Monthly Mortgage Repayments

$0-$299/mo

6.8%

$300-$449/mo

3.7%

$450-$599/mo

2.1%

$600-$799/mo

4.7%

$800-$999/mo

9.7%

$1,000-$1,399/mo

25.1%

$1,400-$1,799/mo

22.9%

$1,800-$2,399/mo

15.9%

$2,400-$2,999/mo

5.2%

$3,000-$3,999/mo

3.9%

Source: ABS Census 2021 G38 — Mortgage Repayment by SAL

Trevallyn How People Get to Work

Car (driver)

74.5%

Did not go to work

11.8%

Car (passenger)

6.4%

Walked only

4.0%

Bicycle

1.4%

Taxi/Rideshare

0.7%

Motorbike/Scooter

0.6%

Bus

0.4%

Truck

0.2%

Other

0.1%

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

Trevallyn Car Ownership

0 vehicles

4.3%

1 vehicle

34.7%

2 vehicles

41.5%

3 vehicles

13.5%

4+ vehicles

6.1%

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

Trevallyn Number of Bedrooms

1 bedroom

4.0%

2 bedrooms

17.2%

3 bedrooms

47.7%

4 bedrooms

25.4%

5 bedrooms

5.1%

6+ bedrooms

0.7%

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

Trevallyn Population Mobility

13.1%

moved in the last year

38.7%

moved in the last 5 years

4.9%

unemployment rate (Census)

66.0%

labour force participation

Source: ABS Census 2021 G43 — Summary by SAL

Trevallyn Indigenous Population

2.6%

Aboriginal & Torres Strait Islander

248

Indigenous residents

9,178

Non-Indigenous residents

Source: ABS Census 2021 G07 — Indigenous Status by SAL

Trevallyn Long-term Health Conditions

Mental health

518

Asthma

182

Arthritis

179

Heart disease

115

Diabetes

100

Lung condition

Cancer

Stroke

Kidney disease

Dementia

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

Trevallyn Personal Weekly Income Distribution

$0 or less/wk

8.5%

$1-$149/wk

4.4%

$150-$299/wk

5.7%

$300-$399/wk

3.7%

$400-$499/wk

3.4%

$500-$649/wk

3.8%

$650-$799/wk

10.4%

$800-$999/wk

10.5%

$1,000-$1,249/wk

11.2%

$1,250-$1,499/wk

9.2%

$1,500-$1,749/wk

7.6%

$1,750-$1,999/wk

7.4%

$2,000-$2,999/wk

9.5%

$3,000-$3,499/wk

1.8%

$3,500+/wk

2.8%

Source: ABS Census 2021 G17 — Personal Income by SAL

Trevallyn Family Structure

Couple — children under 15

43.6%

Couple — no children

29.2%

Couple — no children under 15

14.6%

One parent — children under 15

7.3%

One parent — no children under 15

5.3%

Source: ABS Census 2021 G29 — Family Composition by SAL

Trevallyn Military Service

🎖️

Current ADF — Regular

0.1% 5

🛡️

Current ADF — Reserves

0.1% 4

🏅

Previously served

4.0% 152

👤

Never served

95.8% 3,668

Source: ABS Census 2021 G22 — ADF Service by SAL

Trevallyn Unpaid Carers

🤲

Provided unpaid assistance

12.8% 487

—

Did not provide

87.2% 3,321

Source: ABS Census 2021 G25 — Unpaid Assistance by SAL

Trevallyn Children Ever Born

No children

34.6%

1 child

12.5%

2 children

30.2%

3 children

14.8%

4 children

5.8%

5+ children

2.0%

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

Trevallyn When Migrants Arrived

Before 1951

1951–1960

1961–1970

1971–1980

1981–1990

1991–2000

2001–2010

124

2011–2015

104

2016

2017

2018

2019

2020

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

Trevallyn Unpaid Domestic Work

Less than 5 hours

22.8%

5–14 hours

35.5%

15–29 hours

14.5%

30+ hours

8.0%

Did not do domestic work

19.2%

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

Trevallyn Household Size

1 person

28.0%

2 persons

34.9%

3 persons

15.1%

4 persons

14.5%

5 persons

5.7%

6+ persons

1.7%

Source: ABS Census 2021 G35 — Household Size by SAL

Trevallyn Where Residents Moved From

Same address

4,030

Moved from TAS

394

Moved — same area (SA2)

Moved from VIC

Moved from NSW

Moved from QLD

Moved from overseas

Moved from WA

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

Trevallyn Family Blending

Intact family — no other children

89.8%

Step family — no other children

4.9%

Blended family — no other children

4.4%

Intact family — other children present

0.9%

Source: ABS Census 2021 G31 — Family Blending by SAL

Trevallyn Schools

schools nearby

government

999

avg ICSEA score

2,290

total students

Trevallyn Primary School Government

Primary · K-6 · 392 students

1045

ICSEA

West Launceston Primary School Government

Primary · K-6 · 375 students

1036

ICSEA

Riverside Primary School Government

Primary · K-6 · 673 students

1018

ICSEA

Summerdale Primary School Government

Primary · K-6 · 555 students

969

ICSEA

Invermay Primary School Government

Primary · K-6 · 295 students

925

ICSEA

St Patrick’s College - Croagh Patrick Centre Catholic

Secondary

Source: ACARA — Australian Curriculum, Assessment and Reporting Authority, 2025. ICSEA = Index of Community Socio-Educational Advantage (national average 1000).

View all schools in Trevallyn with map →

Trevallyn Rent Prices & Affordability

19%

of income

Affordable

Household Income $1,614/wk

Median Rent $300/wk

Rent-to-Income 18.6%

Rent is under 25% of household income — generally considered affordable.

If you earn X in Trevallyn

Your weekly income

≈ $6,994/month

Median rent $300/wk

Left after rent $1,314/wk

Rent share 18.6%

Cheaper alternatives with similar incomes

Romaine

Income: $734/wk Rent: $280/wk Save: $20/wk

Hadspen

Income: $771/wk Rent: $250/wk Save: $50/wk

Spreyton

Income: $768/wk Rent: $279/wk Save: $21/wk

Perth (Tas.)

Income: $759/wk Rent: $280/wk Save: $20/wk

Miandetta (Tas.)

Income: $723/wk Rent: $290/wk Save: $10/wk

Forcett

Income: $809/wk Rent: $295/wk Save: $5/wk

Cressy (Tas.)

Income: $751/wk Rent: $230/wk Save: $70/wk

St Leonards (Tas.)

Income: $767/wk Rent: $290/wk Save: $10/wk

Trevallyn vs State & National Average

Nearby Suburbs in TAS

Newnham

Pop: 7,073 Income: $612/wk Rent: $270/wk

New Town (Tas.)

Pop: 6,781 Income: $796/wk Rent: $340/wk

Ulverstone

Pop: 6,653 Income: $599/wk Rent: $250/wk

Lindisfarne

Pop: 6,639 Income: $826/wk Rent: $400/wk

West Hobart

Pop: 6,525 Income: $998/wk Rent: $400/wk

Lenah Valley

Pop: 6,522 Income: $939/wk Rent: $380/wk

Compare Trevallyn

Trevallyn vs Newnham →Trevallyn vs New Town (Tas.) →Trevallyn vs Ulverstone →Trevallyn vs Lindisfarne →

Frequently Asked Questions About Trevallyn

What is the population of Trevallyn TAS?

The population of Trevallyn TAS is 4,826 according to the ABS Census 2021.The suburb has a population density of 495.7 people per km².Trevallyn is ranked #1,626 out of 14,663 suburbs by population.

What is the median income in Trevallyn?

The median personal income in Trevallyn TAS is $845 per week, or $43,940 per year.The median household income is $1,614 per week.Family income is $2,111 per week.Trevallyn is ranked #2,852 by income out of 14,663 Australian suburbs.

How much is rent in Trevallyn?

Median rent in Trevallyn TAS is $300 per week ($1,300 per month).Rent represents 18.6% of household income, which is considered affordable.Trevallyn ranks #4,529 out of 14,663 suburbs by rent.

What are mortgage repayments in Trevallyn?

The median monthly mortgage repayment in Trevallyn TAS is $1,387. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.

What is the median age in Trevallyn?

The median age in Trevallyn TAS is 40 years.This is older than the national median age of 38 years.

Is Trevallyn a good suburb to live in?

Trevallyn is a suburb in Tasmania with a population of 4,826.The median income is $845/wk, which is above the TAS average of $677/wk.Rent affordability is rated as affordable (18.6% of household income). See the full suburb profile above for detailed statistics.

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Data: Australian Bureau of Statistics, Census of Population and Housing 2021. SA2 area: 60689. All dollar figures in AUD.