Suburb profile · ABS Census 2021
Dundas Valley suburb profile
Dundas Valley, NSW · Postcode 2117
This Dundas Valley suburb profile summarises official Australian Bureau of Statistics Census 2021 data for Dundas Valley, NSW (postcode 2117). 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 Dundas Valley with nearby suburbs.
Dundas Valley at a glance
Population
5,875
Median rent
$428/wk
Household income
$1,835/wk
Median age
38
Dundas Valley 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
+19.3% over 10 years
Population
5,875
was 5,412 in 2016
+463 · +8.6%
Median rent
$428/wk
was $350/wk in 2016
+$78 · +22.3%
Household income
$1,835/wk
was $1,551/wk in 2016
+$284 · +18.3%
Median age
38
was 36 in 2016
+2 · +5.6%
Dig deeper: Dundas Valley population growth · Dundas Valley then and now
Dundas Valley vs nearby & Greater Sydney
Median Census 2021 figures for Dundas Valley, nearby suburbs (8), and the Sydney metro median (suburbs with 1,000+ people).
Rent
-12.7% vs area
- Dundas Valley$428/wk
- Nearby$465/wk
- Sydney$490/wk
Household income
-13.4% vs area
- Dundas Valley$1,835/wk
- Nearby$2,038.5/wk
- Sydney$2,119.5/wk
Median age
-5% vs area
- Dundas Valley38
- Nearby39
- Sydney40
Personal income
-19.6% vs area
- Dundas Valley$726/wk
- Nearby$802/wk
- Sydney$903.5/wk
Nearby uses the same postcode first, then larger suburbs in NSW. See Sydney rankings.
Socio-economic profile
How Dundas Valley compares to other Australian suburbs on income, education and occupation — from official ABS SEIFA 2021 data.
Dundas Valley ranks among Australia's most advantaged suburbs. It shows high education and occupation levels.
Relative disadvantage (IRSD)
Decile 51,000.9
Lower score / decile = more relative disadvantage
Advantage & disadvantage (IRSAD)
Decile 91,047.4
Higher score / decile = more relative advantage
Economic resources (IER)
Decile 41,005
Access to economic resources (income, housing)
Education & occupation (IEO)
Decile 91,066.6
Education and occupational skill levels
Source: ABS SEIFA 2021. See methodology.
Dundas Valley on the map
OpenStreetMap outline for Dundas Valley, NSW.
Map data © OpenStreetMap contributors. Boundary matching is approximate.
Dundas Valley people
- Population
- 5,875
- Median age
- 38
- Born overseas
- 46.3%
- Average household size
- 2.8
Total usual residents (Census 2021)
Median age of residents in years
Percentage born outside Australia
Average number of people per household
Dundas Valley income
- Median household income
- $1,835/wk
- Median personal income
- $726/wk
Median total weekly household income
Median total weekly personal income
Dundas Valley housing
- Median rent
- $428/wk
- Median mortgage repayment
- $2,672/mo
- Separate houses
- 60.5%
- Flats & apartments
- 4.3%
- Owned outright
- 21.2%
- Mortgaged
- 34%
- Rented
- 34.5%
- Unoccupied dwellings
- 7.5%
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
Dundas Valley work
- Employment to population
- 53.8%
- Unemployment rate
- 5.1%
- Year 12 or above
- 70.3%
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 2117)
Compare Dundas Valley with nearby suburbs
Dundas Valley in numbers
Dundas Valley had 5,875 residents at the 2021 Census, making it the 437th most populous suburb or locality in NSW out of 4,347. The median age is 38, 7% below the typical NSW suburb. The average household has 2.8 people. 46.3% of residents were born overseas.
Among occupied homes, 21.2% own their home outright, 34% are paying a mortgage, 34.5% rent. Separate houses make up 60.5% of dwellings, with 4.3% in flats or apartments. Median rent was $428/wk, 7% above the typical NSW suburb.
Median household income was $1,835/wk, close to the typical NSW suburb. The unemployment rate on Census night was 5.1%. 70.3% of adults had completed Year 12 or above. On the ABS SEIFA index of relative socio-economic disadvantage it sits in decile 5 nationally (1 is most disadvantaged, 10 least).
Between the 2016 and 2021 Censuses the population grew 8.6% (from 5,412 to 5,875). Median rent moved from $350/wk to $428/wk (+22.3%).
Dundas Valley suburb FAQs
- What is the median rent in Dundas Valley, NSW?
- The median weekly rent in Dundas Valley was $428/wk at the 2021 Census (ABS).
- How many people live in Dundas Valley, NSW?
- Dundas Valley had 5,875 residents at the 2021 Census, up 8.6% from 2016.
- What is the median household income in Dundas Valley?
- Median household income in Dundas Valley was $1,835/wk at the 2021 Census.
- Do most people rent or own in Dundas Valley?
- 34.5% of occupied homes in Dundas Valley were rented, 21.2% were owned outright and 34% were owned with a mortgage.
About this Dundas Valley suburb profile
Figures are from the ABS Census of Population and Housing 2021 (General Community Profile) for the Suburbs and Localities boundary matching Dundas Valley. 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 · Richest suburbs in Sydney