Suburb profile · ABS Census 2021
Trevallyn suburb profile
Trevallyn, TAS · Postcode 7250
This Trevallyn suburb profile summarises official Australian Bureau of Statistics Census 2021 data for Trevallyn, TAS (postcode 7250). Use it as a free suburb report covering population, median rent, household income, age, housing tenure and employment, plus how those figures changed since Census 2016— then compare Trevallyn with nearby suburbs.
Trevallyn at a glance
Population
4,826
Median rent
$300/wk
Household income
$1,614/wk
Median age
40
Trevallyn trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
Census 2011 → 2016 → 2021
+4.1% over 10 years
Population
4,826
was 4,562 in 2016
+264 · +5.8%
Median rent
$300/wk
was $250/wk in 2016
+$50 · +20%
Household income
$1,614/wk
was $1,358/wk in 2016
+$256 · +18.9%
Median age
40
was 40 in 2016
0 · 0%
Dig deeper: Trevallyn population growth · Trevallyn then and now
Trevallyn vs nearby & TAS
Median Census 2021 figures for Trevallyn, nearby suburbs (8), and the TAS state median (suburbs with 1,000+ people).
Rent
0% vs area
- Trevallyn$300/wk
- Nearby$300/wk
- TAS$300/wk
Household income
+16.1% vs area
- Trevallyn$1,614/wk
- Nearby$1,439.5/wk
- TAS$1,390/wk
Median age
-2.4% vs area
- Trevallyn40
- Nearby41.5
- TAS41
Personal income
+16.9% vs area
- Trevallyn$845/wk
- Nearby$754/wk
- TAS$723/wk
Nearby uses the same postcode first, then larger suburbs in TAS.
Socio-economic profile
How Trevallyn compares to other Australian suburbs on income, education and occupation — from official ABS SEIFA 2021 data.
Trevallyn sits above average for socio-economic advantage compared with suburbs Australia-wide. It shows high education and occupation levels.
Relative disadvantage (IRSD)
Decile 71,033.7
Lower score / decile = more relative disadvantage
Advantage & disadvantage (IRSAD)
Decile 71,015.3
Higher score / decile = more relative advantage
Economic resources (IER)
Decile 4993.1
Access to economic resources (income, housing)
Education & occupation (IEO)
Decile 91,047.7
Education and occupational skill levels
Source: ABS SEIFA 2021. See methodology.
Trevallyn on the map
OpenStreetMap outline for Trevallyn, TAS.
Map data © OpenStreetMap contributors. Boundary matching is approximate.
Trevallyn people
- Population
- 4,826
- Median age
- 40
- Born overseas
- 16.3%
- Average household size
- 2.4
Total usual residents (Census 2021)
Median age of residents in years
Percentage born outside Australia
Average number of people per household
Trevallyn income
- Median household income
- $1,614/wk
- Median personal income
- $845/wk
Median total weekly household income
Median total weekly personal income
Trevallyn housing
- Median rent
- $300/wk
- Median mortgage repayment
- $1,387/mo
- Separate houses
- 84%
- Flats & apartments
- 2.8%
- Owned outright
- 33.8%
- Mortgaged
- 32.7%
- Rented
- 23.6%
- Unoccupied dwellings
- 8%
Median weekly rent for rented dwellings
Median monthly mortgage repayment
Percentage of dwellings that are separate houses
Percentage of dwellings that are flats or apartments
Percentage of dwellings owned without a mortgage
Percentage of dwellings with a mortgage
Percentage of dwellings rented
Percentage of private dwellings unoccupied on Census night
Trevallyn work
- Employment to population
- 62.8%
- Unemployment rate
- 4.8%
- Year 12 or above
- 61%
Employed persons as a percentage of population aged 15+
Unemployed persons as a percentage of the labour force
Percentage with Year 12 or equivalent as highest school level
Nearby suburb profiles (near 7250)
Compare Trevallyn with nearby suburbs
Trevallyn in numbers
Trevallyn had 4,826 residents at the 2021 Census, making it the 25th most populous suburb or locality in TAS out of 733. The median age is 40, 5% below the typical TAS suburb. The average household has 2.4 people. 16.3% of residents were born overseas.
Among occupied homes, 33.8% own their home outright, 32.7% are paying a mortgage, 23.6% rent. Separate houses make up 84% of dwellings, with 2.8% in flats or apartments. Median rent was $300/wk, close to the typical TAS suburb.
Median household income was $1,614/wk, 13% above the typical TAS suburb. The unemployment rate on Census night was 4.8%. 61% of adults had completed Year 12 or above. On the ABS SEIFA index of relative socio-economic disadvantage it sits in decile 7 nationally (1 is most disadvantaged, 10 least).
Between the 2016 and 2021 Censuses the population grew 5.8% (from 4,562 to 4,826). Median rent moved from $250/wk to $300/wk (+20%).
Trevallyn suburb FAQs
- What is the median rent in Trevallyn, TAS?
- The median weekly rent in Trevallyn was $300/wk at the 2021 Census (ABS).
- How many people live in Trevallyn, TAS?
- Trevallyn had 4,826 residents at the 2021 Census, up 5.8% from 2016.
- What is the median household income in Trevallyn?
- Median household income in Trevallyn was $1,614/wk at the 2021 Census.
- Do most people rent or own in Trevallyn?
- 23.6% of occupied homes in Trevallyn were rented, 33.8% were owned outright and 32.7% were owned with a mortgage.
About this Trevallyn suburb profile
Figures are from the ABS Census of Population and Housing 2021 (General Community Profile) for the Suburbs and Localities boundary matching Trevallyn. Where shown, 2016 values come from the 2016 State Suburbs (SSC) profile, linked via ABS geographic correspondence — boundaries are not always identical. Medians may be suppressed for very small areas. This is not financial or relocation advice — use it alongside current market data.
Source: ABS Census 2021. Methodology